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Sigma to Nucleon contractions

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This commit is contained in:
ferben 2019-11-21 17:25:37 +00:00
parent ac614cbc53
commit 421a4395af
12 changed files with 1125 additions and 201 deletions
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319
Grid/qcd/utils/BaryonUtils.h
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@ -42,8 +42,11 @@ public:
typedef typename FImpl::SitePropagator pobj; typedef typename FImpl::SitePropagator pobj;
typedef typename ComplexField::vector_object vobj; typedef typename ComplexField::vector_object vobj;
typedef Lattice<iSpinMatrix<typename FImpl::Simd>> SpinMatrixField;
typedef typename SpinMatrixField::vector_object sobj;
static constexpr int epsilon[6][3] = {{0,1,2},{1,2,0},{2,0,1},{0,2,1},{2,1,0},{1,0,2}}; static constexpr int epsilon[6][3] = {{0,1,2},{1,2,0},{2,0,1},{0,2,1},{2,1,0},{1,0,2}};
static constexpr Complex epsilon_sgn[6]= {1,1,1,-1,-1,-1}; static constexpr int epsilon_sgn[6]= {1,1,1,-1,-1,-1};
private: private:
template <class mobj, class robj> template <class mobj, class robj>
@ -81,12 +84,70 @@ public:
const char * quarks_right, const char * quarks_right,
const int parity, const int parity,
robj &result); robj &result);
private:
template <class mobj, class mobj2, class robj>
static void Sigma_to_Nucleon_Q1_Eye_site(const mobj &Dq_loop,
const mobj2 &Du_spec,
const mobj &Dd_xf,
const mobj &Ds_xi,
const Gamma Gamma_H,
const Gamma GammaB_sigma,
const Gamma GammaB_nucl,
const int parity,
robj &result);
template <class mobj, class mobj2, class robj>
static void Sigma_to_Nucleon_Q1_NonEye_site(const mobj &Du_xi,
const mobj &Du_xf,
const mobj2 &Du_spec,
const mobj &Dd_xf,
const mobj &Ds_xi,
const Gamma Gamma_H,
const Gamma GammaB_sigma,
const Gamma GammaB_nucl,
const int parity,
robj &result);
template <class mobj, class mobj2, class robj>
static void Sigma_to_Nucleon_Q2_Eye_site(const mobj &Dq_loop,
const mobj2 &Du_spec,
const mobj &Dd_xf,
const mobj &Ds_xi,
const Gamma Gamma_H,
const Gamma GammaB_sigma,
const Gamma GammaB_nucl,
const int parity,
robj &result);
template <class mobj, class mobj2, class robj>
static void Sigma_to_Nucleon_Q2_NonEye_site(const mobj &Du_xi,
const mobj &Du_xf,
const mobj2 &Du_spec,
const mobj &Dd_xf,
const mobj &Ds_xi,
const Gamma Gamma_H,
const Gamma GammaB_sigma,
const Gamma GammaB_nucl,
const int parity,
robj &result);
public:
template <class mobj>
static void Sigma_to_Nucleon(const PropagatorField &qq_xi,
const PropagatorField &qq_xf,
const mobj &Du_spec,
const PropagatorField &qd_xf,
const PropagatorField &qs_xi,
const Gamma Gamma_H,
const Gamma GammaB_sigma,
const Gamma GammaB_nucl,
const int parity,
const std::string op,
SpinMatrixField &stn_corr);
}; };
template <class FImpl> template <class FImpl>
constexpr int BaryonUtils<FImpl>::epsilon[6][3]; constexpr int BaryonUtils<FImpl>::epsilon[6][3];
template <class FImpl> template <class FImpl>
constexpr Complex BaryonUtils<FImpl>::epsilon_sgn[6]; constexpr int BaryonUtils<FImpl>::epsilon_sgn[6];
template <class FImpl> template <class FImpl>
template <class mobj, class robj> template <class mobj, class robj>
@ -123,7 +184,7 @@ void BaryonUtils<FImpl>::baryon_site(const mobj &D1,
for (int alpha_right=0; alpha_right<Ns; alpha_right++){ for (int alpha_right=0; alpha_right<Ns; alpha_right++){
for (int beta_left=0; beta_left<Ns; beta_left++){ for (int beta_left=0; beta_left<Ns; beta_left++){
for (int gamma_left=0; gamma_left<Ns; gamma_left++){ for (int gamma_left=0; gamma_left<Ns; gamma_left++){
result()()() += epsilon_sgn[ie_left] * epsilon_sgn[ie_right] * pD1()(gamma_left,gamma_left)(c_right,c_left)*D2g()(alpha_right,beta_left)(a_right,a_left)*gD3()(alpha_right,beta_left)(b_right,b_left); result()()() += static_cast<Complex>(epsilon_sgn[ie_left] * epsilon_sgn[ie_right]) * pD1()(gamma_left,gamma_left)(c_right,c_left)*D2g()(alpha_right,beta_left)(a_right,a_left)*gD3()(alpha_right,beta_left)(b_right,b_left);
}}} }}}
} }
//This is the \delta_{456}^{231} part //This is the \delta_{456}^{231} part
@ -132,7 +193,7 @@ void BaryonUtils<FImpl>::baryon_site(const mobj &D1,
for (int alpha_right=0; alpha_right<Ns; alpha_right++){ for (int alpha_right=0; alpha_right<Ns; alpha_right++){
for (int beta_left=0; beta_left<Ns; beta_left++){ for (int beta_left=0; beta_left<Ns; beta_left++){
for (int gamma_left=0; gamma_left<Ns; gamma_left++){ for (int gamma_left=0; gamma_left<Ns; gamma_left++){
result()()() += epsilon_sgn[ie_left] * epsilon_sgn[ie_right] * pD1g()(gamma_left,beta_left)(c_right,a_left)*D2()(alpha_right,beta_left)(a_right,b_left)*gD3()(alpha_right,gamma_left)(b_right,c_left); result()()() += static_cast<Complex>(epsilon_sgn[ie_left] * epsilon_sgn[ie_right]) * pD1g()(gamma_left,beta_left)(c_right,a_left)*D2()(alpha_right,beta_left)(a_right,b_left)*gD3()(alpha_right,gamma_left)(b_right,c_left);
}}} }}}
} }
//This is the \delta_{456}^{312} part //This is the \delta_{456}^{312} part
@ -141,7 +202,7 @@ void BaryonUtils<FImpl>::baryon_site(const mobj &D1,
for (int alpha_right=0; alpha_right<Ns; alpha_right++){ for (int alpha_right=0; alpha_right<Ns; alpha_right++){
for (int beta_left=0; beta_left<Ns; beta_left++){ for (int beta_left=0; beta_left<Ns; beta_left++){
for (int gamma_left=0; gamma_left<Ns; gamma_left++){ for (int gamma_left=0; gamma_left<Ns; gamma_left++){
result()()() += epsilon_sgn[ie_left] * epsilon_sgn[ie_right] * pD1()(gamma_left,beta_left)(c_right,b_left)*D2()(alpha_right,gamma_left)(a_right,c_left)*gD3g()(alpha_right,beta_left)(b_right,a_left); result()()() += static_cast<Complex>(epsilon_sgn[ie_left] * epsilon_sgn[ie_right]) * pD1()(gamma_left,beta_left)(c_right,b_left)*D2()(alpha_right,gamma_left)(a_right,c_left)*gD3g()(alpha_right,beta_left)(b_right,a_left);
}}} }}}
} }
//This is the \delta_{456}^{132} part //This is the \delta_{456}^{132} part
@ -150,7 +211,7 @@ void BaryonUtils<FImpl>::baryon_site(const mobj &D1,
for (int alpha_right=0; alpha_right<Ns; alpha_right++){ for (int alpha_right=0; alpha_right<Ns; alpha_right++){
for (int beta_left=0; beta_left<Ns; beta_left++){ for (int beta_left=0; beta_left<Ns; beta_left++){
for (int gamma_left=0; gamma_left<Ns; gamma_left++){ for (int gamma_left=0; gamma_left<Ns; gamma_left++){
result()()() -= epsilon_sgn[ie_left] * epsilon_sgn[ie_right] * pD1()(gamma_left,gamma_left)(c_right,c_left)*D2()(alpha_right,beta_left)(a_right,b_left)*gD3g()(alpha_right,beta_left)(b_right,a_left); result()()() -= static_cast<Complex>(epsilon_sgn[ie_left] * epsilon_sgn[ie_right]) * pD1()(gamma_left,gamma_left)(c_right,c_left)*D2()(alpha_right,beta_left)(a_right,b_left)*gD3g()(alpha_right,beta_left)(b_right,a_left);
}}} }}}
} }
//This is the \delta_{456}^{321} part //This is the \delta_{456}^{321} part
@ -159,7 +220,7 @@ void BaryonUtils<FImpl>::baryon_site(const mobj &D1,
for (int alpha_right=0; alpha_right<Ns; alpha_right++){ for (int alpha_right=0; alpha_right<Ns; alpha_right++){
for (int beta_left=0; beta_left<Ns; beta_left++){ for (int beta_left=0; beta_left<Ns; beta_left++){
for (int gamma_left=0; gamma_left<Ns; gamma_left++){ for (int gamma_left=0; gamma_left<Ns; gamma_left++){
result()()() -= epsilon_sgn[ie_left] * epsilon_sgn[ie_right] * pD1()(gamma_left,beta_left)(c_right,b_left)*D2g()(alpha_right,beta_left)(a_right,a_left)*gD3()(alpha_right,gamma_left)(b_right,c_left); result()()() -= static_cast<Complex>(epsilon_sgn[ie_left] * epsilon_sgn[ie_right]) * pD1()(gamma_left,beta_left)(c_right,b_left)*D2g()(alpha_right,beta_left)(a_right,a_left)*gD3()(alpha_right,gamma_left)(b_right,c_left);
}}} }}}
} }
//This is the \delta_{456}^{213} part //This is the \delta_{456}^{213} part
@ -168,7 +229,7 @@ void BaryonUtils<FImpl>::baryon_site(const mobj &D1,
for (int alpha_right=0; alpha_right<Ns; alpha_right++){ for (int alpha_right=0; alpha_right<Ns; alpha_right++){
for (int beta_left=0; beta_left<Ns; beta_left++){ for (int beta_left=0; beta_left<Ns; beta_left++){
for (int gamma_left=0; gamma_left<Ns; gamma_left++){ for (int gamma_left=0; gamma_left<Ns; gamma_left++){
result()()() -= epsilon_sgn[ie_left] * epsilon_sgn[ie_right] * pD1g()(gamma_left,beta_left)(c_right,a_left)*D2()(alpha_right,gamma_left)(a_right,c_left)*gD3()(alpha_right,beta_left)(b_right,b_left); result()()() -= static_cast<Complex>(epsilon_sgn[ie_left] * epsilon_sgn[ie_right]) * pD1g()(gamma_left,beta_left)(c_right,a_left)*D2()(alpha_right,gamma_left)(a_right,c_left)*gD3()(alpha_right,beta_left)(b_right,b_left);
}}} }}}
} }
} }
@ -249,4 +310,246 @@ void BaryonUtils<FImpl>::ContractBaryons_Sliced(const mobj &D1,
result=Zero(); result=Zero();
baryon_site(D1,D2,D3,GammaA_left,GammaB_left,GammaA_right,GammaB_right,parity,wick_contraction,result); baryon_site(D1,D2,D3,GammaA_left,GammaB_left,GammaA_right,GammaB_right,parity,wick_contraction,result);
} }
/***********************************************************************
* End of Baryon 2pt-function code. *
* *
* The following code is for Sigma -> N rare hypeon decays *
**********************************************************************/
/* Dq_loop is a quark line from x_H to x_H
* Du_spec is a quark line from x_i to x_f
* Dd_xf is a quark line from x_H to x_f
* Ds_xi is a quark line from x_H to x_i */
template <class FImpl>
template <class mobj, class mobj2, class robj>
void BaryonUtils<FImpl>::Sigma_to_Nucleon_Q1_Eye_site(const mobj &Dq_loop,
const mobj2 &Du_spec,
const mobj &Dd_xf,
const mobj &Ds_xi,
const Gamma Gamma_H,
const Gamma GammaB_sigma,
const Gamma GammaB_nucl,
const int parity,
robj &result)
{
Gamma g5(Gamma::Algebra::Gamma5);
auto DuG = Du_spec * GammaB_nucl;
// Gamma^B * Ds * \gamma_\mu^L * (\gamma_5 * Dd^\dagger * \gamma_5)
auto GDsGDd = GammaB_sigma * Ds_xi * Gamma_H * g5 * adj(Dd_xf) * g5;
// Dq_loop * \gamma_\mu^L
auto DqG = Dq_loop * Gamma_H;
for (int ie_n=0; ie_n < 6 ; ie_n++){
int a_n = epsilon[ie_n][0]; //a
int b_n = epsilon[ie_n][1]; //b
int c_n = epsilon[ie_n][2]; //c
for (int ie_s=0; ie_s < 6 ; ie_s++){
int a_s = epsilon[ie_s][0]; //a'
int b_s = epsilon[ie_s][1]; //b'
int c_s = epsilon[ie_s][2]; //c'
for (int j=0; j<Nc; j++){
for (int alpha_s=0; alpha_s<Ns; alpha_s++){
for (int beta_n=0; beta_n<Ns; beta_n++){
for (int tau2=0; tau2<Ns; tau2++){
for (int gamma_s=0; gamma_s<Ns; gamma_s++){
for (int gamma_n=0; gamma_n<Ns; gamma_n++){
result()(gamma_s,gamma_n)() += static_cast<Complex>(epsilon_sgn[ie_n] * epsilon_sgn[ie_s]) * GDsGDd()(alpha_s,beta_n)(b_s,b_n) * DqG()(tau2,tau2)(j,j) * DuG()(alpha_s, beta_n)(a_s,a_n) * Du_spec()(gamma_s,gamma_n)(c_s,c_n);
result()(gamma_s,gamma_n)() -= static_cast<Complex>(epsilon_sgn[ie_n] * epsilon_sgn[ie_s]) * GDsGDd()(alpha_s,beta_n)(b_s,b_n) * DqG()(tau2,tau2)(j,j) * DuG()(gamma_s, beta_n)(c_s,a_n) * Du_spec()(alpha_s,gamma_n)(a_s,c_n);
}}}}}}
}
}
}
/* Du_xi is a quark line from x_H to x_i
* Du_xf is a quark line from x_H to x_f
* Du_spec is a quark line from x_i to x_f
* Dd_xf is a quark line from x_H to x_f
* Ds_xi is a quark line from x_H to x_i */
template <class FImpl>
template <class mobj, class mobj2, class robj>
void BaryonUtils<FImpl>::Sigma_to_Nucleon_Q1_NonEye_site(const mobj &Du_xi,
const mobj &Du_xf,
const mobj2 &Du_spec,
const mobj &Dd_xf,
const mobj &Ds_xi,
const Gamma Gamma_H,
const Gamma GammaB_sigma,
const Gamma GammaB_nucl,
const int parity,
robj &result)
{
Gamma g5(Gamma::Algebra::Gamma5);
auto DuG = Du_spec * GammaB_nucl;
auto adjDu = g5 * adj(Du_xf) * g5;
auto adjDuG = adjDu * GammaB_nucl;
// Gamma^B * Ds * \gamma_\mu^L * (\gamma_5 * Dd^\dagger * \gamma_5)
auto GDsGDd = GammaB_sigma * Ds_xi * Gamma_H * g5 * adj(Dd_xf) * g5;
// Dq_loop * \gamma_\mu^L
auto DuGH = Du_xi * Gamma_H;
for (int ie_n=0; ie_n < 6 ; ie_n++){
int a_n = epsilon[ie_n][0]; //a
int b_n = epsilon[ie_n][1]; //b
int c_n = epsilon[ie_n][2]; //c
for (int ie_s=0; ie_s < 6 ; ie_s++){
int a_s = epsilon[ie_s][0]; //a'
int b_s = epsilon[ie_s][1]; //b'
int c_s = epsilon[ie_s][2]; //c'
for (int j=0; j<Nc; j++){
for (int alpha_s=0; alpha_s<Ns; alpha_s++){
for (int beta_n=0; beta_n<Ns; beta_n++){
for (int tau2=0; tau2<Ns; tau2++){
for (int gamma_s=0; gamma_s<Ns; gamma_s++){
for (int gamma_n=0; gamma_n<Ns; gamma_n++){
result()(gamma_s,gamma_n)() += static_cast<Complex>(epsilon_sgn[ie_n] * epsilon_sgn[ie_s]) * GDsGDd()(alpha_s,beta_n)(b_s,b_n) * DuGH()(alpha_s,tau2)(a_s,j) * DuG()(gamma_s, beta_n)(c_s,a_n) * adjDu()(tau2,gamma_n)(j,c_n);
result()(gamma_s,gamma_n)() += static_cast<Complex>(epsilon_sgn[ie_n] * epsilon_sgn[ie_s]) * GDsGDd()(alpha_s,beta_n)(b_s,b_n) * DuGH()(gamma_s,tau2)(c_s,j) * adjDuG()(tau2, beta_n)(j,a_n) * Du_spec()(alpha_s,gamma_n)(a_s,c_n);
result()(gamma_s,gamma_n)() -= static_cast<Complex>(epsilon_sgn[ie_n] * epsilon_sgn[ie_s]) * GDsGDd()(alpha_s,beta_n)(b_s,b_n) * DuGH()(alpha_s,tau2)(a_s,j) * adjDuG()(tau2, beta_n)(j,a_n) * Du_spec()(gamma_s,gamma_n)(c_s,c_n);
result()(gamma_s,gamma_n)() -= static_cast<Complex>(epsilon_sgn[ie_n] * epsilon_sgn[ie_s]) * GDsGDd()(alpha_s,beta_n)(b_s,b_n) * DuGH()(gamma_s,tau2)(c_s,j) * DuG()(alpha_s, beta_n)(a_s,a_n) * adjDu()(tau2,gamma_n)(j,c_n);
}}}}}}
}
}
}
//Equivalent to "One-trace"
template <class FImpl>
template <class mobj, class mobj2, class robj>
void BaryonUtils<FImpl>::Sigma_to_Nucleon_Q2_Eye_site(const mobj &Dq_loop,
const mobj2 &Du_spec,
const mobj &Dd_xf,
const mobj &Ds_xi,
const Gamma Gamma_H,
const Gamma GammaB_sigma,
const Gamma GammaB_nucl,
const int parity,
robj &result)
{
Gamma g5(Gamma::Algebra::Gamma5);
auto DuG = Du_spec * GammaB_nucl;
// Gamma^B * Ds * \gamma_\mu^L
auto GDsG = GammaB_sigma * Ds_xi * Gamma_H;
// Dq_loop * \gamma_\mu^L * (\gamma_5 * Dd^\dagger * \gamma_5)
auto DqGDd = Dq_loop * Gamma_H * g5 * adj(Dd_xf) * g5;
for (int ie_n=0; ie_n < 6 ; ie_n++){
int a_n = epsilon[ie_n][0]; //a
int b_n = epsilon[ie_n][1]; //b
int c_n = epsilon[ie_n][2]; //c
for (int ie_s=0; ie_s < 6 ; ie_s++){
int a_s = epsilon[ie_s][0]; //a'
int b_s = epsilon[ie_s][1]; //b'
int c_s = epsilon[ie_s][2]; //c'
for (int i=0; i<Nc; i++){
for (int alpha_s=0; alpha_s<Ns; alpha_s++){
for (int beta_n=0; beta_n<Ns; beta_n++){
for (int tau=0; tau<Ns; tau++){
for (int gamma_s=0; gamma_s<Ns; gamma_s++){
for (int gamma_n=0; gamma_n<Ns; gamma_n++){
result()(gamma_s,gamma_n)() -= static_cast<Complex>(epsilon_sgn[ie_n] * epsilon_sgn[ie_s]) * GDsG()(alpha_s,tau)(b_s,i) * DqGDd()(tau,beta_n)(i,b_n) * DuG()(alpha_s, beta_n)(a_s,a_n) * Du_spec()(gamma_s,gamma_n)(c_s,c_n);
result()(gamma_s,gamma_n)() += static_cast<Complex>(epsilon_sgn[ie_n] * epsilon_sgn[ie_s]) * GDsG()(alpha_s,tau)(b_s,i) * DqGDd()(tau,beta_n)(i,b_n) * DuG()(gamma_s, beta_n)(c_s,a_n) * Du_spec()(alpha_s,gamma_n)(a_s,c_n);
}}}}}}
}
}
}
template <class FImpl>
template <class mobj, class mobj2, class robj>
void BaryonUtils<FImpl>::Sigma_to_Nucleon_Q2_NonEye_site(const mobj &Du_xi,
const mobj &Du_xf,
const mobj2 &Du_spec,
const mobj &Dd_xf,
const mobj &Ds_xi,
const Gamma Gamma_H,
const Gamma GammaB_sigma,
const Gamma GammaB_nucl,
const int parity,
robj &result)
{
Gamma g5(Gamma::Algebra::Gamma5);
auto DuG = Du_spec * GammaB_nucl;
auto adjDu = g5 * adj(Du_xf) * g5;
auto adjDuG = adjDu * GammaB_nucl;
// Gamma^B * Ds * \gamma_\mu^L
auto GDsG = GammaB_sigma * Ds_xi * Gamma_H;
// Du * \gamma_\mu^L * (\gamma_5 * Dd^\dagger * \gamma_5)
auto DuGDd = Du_xi * Gamma_H * g5 * adj(Dd_xf) * g5;
for (int ie_n=0; ie_n < 6 ; ie_n++){
int a_n = epsilon[ie_n][0]; //a
int b_n = epsilon[ie_n][1]; //b
int c_n = epsilon[ie_n][2]; //c
for (int ie_s=0; ie_s < 6 ; ie_s++){
int a_s = epsilon[ie_s][0]; //a'
int b_s = epsilon[ie_s][1]; //b'
int c_s = epsilon[ie_s][2]; //c'
for (int i=0; i<Nc; i++){
for (int alpha_s=0; alpha_s<Ns; alpha_s++){
for (int beta_n=0; beta_n<Ns; beta_n++){
for (int tau=0; tau<Ns; tau++){
for (int gamma_s=0; gamma_s<Ns; gamma_s++){
for (int gamma_n=0; gamma_n<Ns; gamma_n++){
result()(gamma_s,gamma_n)() -= static_cast<Complex>(epsilon_sgn[ie_n] * epsilon_sgn[ie_s]) * GDsG()(alpha_s,tau)(b_s,i) * DuGDd()(alpha_s,beta_n)(a_s,b_n) * DuG()(gamma_s, beta_n)(c_s,a_n) * adjDu()(tau,gamma_n)(i,c_n);
result()(gamma_s,gamma_n)() -= static_cast<Complex>(epsilon_sgn[ie_n] * epsilon_sgn[ie_s]) * GDsG()(alpha_s,tau)(b_s,i) * DuGDd()(gamma_s,beta_n)(c_s,b_n) * adjDuG()(tau, beta_n)(i,a_n) * Du_spec()(alpha_s,gamma_n)(a_s,c_n);
result()(gamma_s,gamma_n)() += static_cast<Complex>(epsilon_sgn[ie_n] * epsilon_sgn[ie_s]) * GDsG()(alpha_s,tau)(b_s,i) * DuGDd()(alpha_s,beta_n)(a_s,b_n) * adjDuG()(tau, beta_n)(i,a_n) * Du_spec()(gamma_s,gamma_n)(c_s,c_n);
result()(gamma_s,gamma_n)() += static_cast<Complex>(epsilon_sgn[ie_n] * epsilon_sgn[ie_s]) * GDsG()(alpha_s,tau)(b_s,i) * DuGDd()(gamma_s,beta_n)(c_s,b_n) * DuG()(alpha_s, beta_n)(a_s,a_n) * adjDu()(tau,gamma_n)(i,c_n);
}}}}}}
}
}
}
template<class FImpl>
template <class mobj>
void BaryonUtils<FImpl>::Sigma_to_Nucleon(const PropagatorField &qq_xi,
const PropagatorField &qq_xf,
const mobj &Du_spec,
const PropagatorField &qd_xf,
const PropagatorField &qs_xi,
const Gamma Gamma_H,
const Gamma GammaB_sigma,
const Gamma GammaB_nucl,
const int parity,
const std::string op,
SpinMatrixField &stn_corr)
{
assert(parity==1 || parity == -1 && "Parity must be +1 or -1");
GridBase *grid = qs_xi.Grid();
auto vcorr= stn_corr.View();
auto vq_xi = qq_xi.View();
auto vq_xf = qq_xf.View();
auto vd_xf = qd_xf.View();
auto vs_xi = qs_xi.View();
// accelerator_for(ss, grid->oSites(), grid->Nsimd(), {
thread_for(ss,grid->oSites(),{
auto Dq_xi = vq_xi[ss];
auto Dq_xf = vq_xf[ss];
auto Dd_xf = vd_xf[ss];
auto Ds_xi = vs_xi[ss];
sobj result=Zero();
if(op == "Q1_NonEye"){
Sigma_to_Nucleon_Q1_NonEye_site(Dq_xi,Dq_xf,Du_spec,Dd_xf,Ds_xi,Gamma_H,GammaB_sigma,GammaB_nucl,parity,result);
} else if(op == "Q1_Eye"){
Sigma_to_Nucleon_Q1_Eye_site(Dq_xi,Du_spec,Dd_xf,Ds_xi,Gamma_H,GammaB_sigma,GammaB_nucl,parity,result);
} else if(op == "Q2_NonEye"){
Sigma_to_Nucleon_Q2_NonEye_site(Dq_xi,Dq_xf,Du_spec,Dd_xf,Ds_xi,Gamma_H,GammaB_sigma,GammaB_nucl,parity,result);
} else if(op == "Q2_Eye"){
Sigma_to_Nucleon_Q2_Eye_site(Dq_xi,Du_spec,Dd_xf,Ds_xi,Gamma_H,GammaB_sigma,GammaB_nucl,parity,result);
} else {
assert(0 && "Weak Operator not correctly specified");
}
vcorr[ss] = result;
} );//end loop over lattice sites
}
NAMESPACE_END(Grid); NAMESPACE_END(Grid);

2
Hadrons/Global.hpp
View File

@ -272,7 +272,7 @@ struct Correlator: Serializable
{ {
GRID_SERIALIZABLE_CLASS_MEMBERS(ARG(Correlator<Metadata, Scalar>), GRID_SERIALIZABLE_CLASS_MEMBERS(ARG(Correlator<Metadata, Scalar>),
Metadata, info, Metadata, info,
std::vector<Complex>, corr); std::vector<Scalar>, corr);
}; };
END_HADRONS_NAMESPACE END_HADRONS_NAMESPACE

129
Hadrons/Modules.hpp
View File

@ -1,73 +1,76 @@
#include <Hadrons/Modules/MFermion/GaugeProp.hpp>
#include <Hadrons/Modules/MFermion/EMLepton.hpp>
#include <Hadrons/Modules/MFermion/FreeProp.hpp>
#include <Hadrons/Modules/MIO/LoadCosmHol.hpp>
#include <Hadrons/Modules/MIO/LoadEigenPack.hpp>
#include <Hadrons/Modules/MIO/LoadA2AVectors.hpp>
#include <Hadrons/Modules/MIO/LoadA2AMatrixDiskVector.hpp>
#include <Hadrons/Modules/MIO/LoadCoarseEigenPack.hpp>
#include <Hadrons/Modules/MIO/LoadNersc.hpp>
#include <Hadrons/Modules/MIO/LoadBinary.hpp>
#include <Hadrons/Modules/MAction/ZMobiusDWF.hpp>
#include <Hadrons/Modules/MAction/MobiusDWF.hpp>
#include <Hadrons/Modules/MAction/Wilson.hpp>
#include <Hadrons/Modules/MAction/DWF.hpp>
#include <Hadrons/Modules/MAction/WilsonClover.hpp>
#include <Hadrons/Modules/MAction/ScaledDWF.hpp>
#include <Hadrons/Modules/MUtilities/RandomVectors.hpp>
#include <Hadrons/Modules/MUtilities/PrecisionCast.hpp> #include <Hadrons/Modules/MUtilities/PrecisionCast.hpp>
#include <Hadrons/Modules/MNoise/TimeDilutedSpinColorDiagonal.hpp> #include <Hadrons/Modules/MUtilities/RandomVectors.hpp>
#include <Hadrons/Modules/MNoise/FullVolumeSpinColorDiagonal.hpp>
#include <Hadrons/Modules/MContraction/DiscLoop.hpp>
#include <Hadrons/Modules/MContraction/Meson.hpp>
#include <Hadrons/Modules/MContraction/WeakMesonDecayKl2.hpp>
#include <Hadrons/Modules/MContraction/A2AMesonField.hpp>
#include <Hadrons/Modules/MContraction/WeakNonEye3pt.hpp>
#include <Hadrons/Modules/MContraction/Gamma3pt.hpp>
#include <Hadrons/Modules/MContraction/A2AAslashField.hpp>
#include <Hadrons/Modules/MContraction/A2AFourQuarkContraction.hpp>
#include <Hadrons/Modules/MContraction/Baryon.hpp>
#include <Hadrons/Modules/MContraction/WeakEye3pt.hpp>
#include <Hadrons/Modules/MContraction/A2ALoop.hpp>
#include <Hadrons/Modules/MSink/Point.hpp>
#include <Hadrons/Modules/MSink/Smear.hpp>
#include <Hadrons/Modules/MScalarSUN/StochFreeField.hpp>
#include <Hadrons/Modules/MScalarSUN/EMT.hpp>
#include <Hadrons/Modules/MScalarSUN/Utils.hpp>
#include <Hadrons/Modules/MScalarSUN/TwoPoint.hpp>
#include <Hadrons/Modules/MScalarSUN/TransProj.hpp>
#include <Hadrons/Modules/MScalarSUN/TwoPointNPR.hpp>
#include <Hadrons/Modules/MScalarSUN/TrPhi.hpp>
#include <Hadrons/Modules/MScalarSUN/Grad.hpp>
#include <Hadrons/Modules/MScalarSUN/TrMag.hpp>
#include <Hadrons/Modules/MScalarSUN/Div.hpp>
#include <Hadrons/Modules/MScalarSUN/TrKinetic.hpp>
#include <Hadrons/Modules/MNPR/Amputate.hpp>
#include <Hadrons/Modules/MNPR/FourQuark.hpp>
#include <Hadrons/Modules/MNPR/Bilinear.hpp>
#include <Hadrons/Modules/MSource/SeqAslash.hpp>
#include <Hadrons/Modules/MSource/Momentum.hpp>
#include <Hadrons/Modules/MSource/Z2.hpp>
#include <Hadrons/Modules/MSource/Point.hpp>
#include <Hadrons/Modules/MSource/Gauss.hpp>
#include <Hadrons/Modules/MSource/SeqConserved.hpp>
#include <Hadrons/Modules/MSource/Wall.hpp>
#include <Hadrons/Modules/MSource/SeqGamma.hpp>
#include <Hadrons/Modules/MSource/Convolution.hpp>
#include <Hadrons/Modules/MGauge/Random.hpp>
#include <Hadrons/Modules/MGauge/FundtoHirep.hpp> #include <Hadrons/Modules/MGauge/FundtoHirep.hpp>
#include <Hadrons/Modules/MGauge/StochEm.hpp> #include <Hadrons/Modules/MGauge/Electrify.hpp>
#include <Hadrons/Modules/MGauge/UnitEm.hpp>
#include <Hadrons/Modules/MGauge/GaugeFix.hpp> #include <Hadrons/Modules/MGauge/GaugeFix.hpp>
#include <Hadrons/Modules/MGauge/StoutSmearing.hpp> #include <Hadrons/Modules/MGauge/StoutSmearing.hpp>
#include <Hadrons/Modules/MGauge/Unit.hpp> #include <Hadrons/Modules/MGauge/Unit.hpp>
#include <Hadrons/Modules/MGauge/Electrify.hpp> #include <Hadrons/Modules/MGauge/UnitEm.hpp>
#include <Hadrons/Modules/MSolver/A2AVectors.hpp> #include <Hadrons/Modules/MGauge/Random.hpp>
#include <Hadrons/Modules/MSolver/RBPrecCG.hpp> #include <Hadrons/Modules/MGauge/StochEm.hpp>
#include <Hadrons/Modules/MSolver/LocalCoherenceLanczos.hpp>
#include <Hadrons/Modules/MSolver/Guesser.hpp> #include <Hadrons/Modules/MSolver/Guesser.hpp>
#include <Hadrons/Modules/MSolver/MixedPrecisionRBPrecCG.hpp> #include <Hadrons/Modules/MSolver/MixedPrecisionRBPrecCG.hpp>
#include <Hadrons/Modules/MSolver/A2AVectors.hpp>
#include <Hadrons/Modules/MSolver/LocalCoherenceLanczos.hpp>
#include <Hadrons/Modules/MSolver/A2AAslashVectors.hpp> #include <Hadrons/Modules/MSolver/A2AAslashVectors.hpp>
#include <Hadrons/Modules/MSolver/RBPrecCG.hpp>
#include <Hadrons/Modules/MSource/Convolution.hpp>
#include <Hadrons/Modules/MSource/Point.hpp>
#include <Hadrons/Modules/MSource/Gauss.hpp>
#include <Hadrons/Modules/MSource/MomentumPhase.hpp>
#include <Hadrons/Modules/MSource/Z2.hpp>
#include <Hadrons/Modules/MSource/SeqAslash.hpp>
#include <Hadrons/Modules/MSource/SeqConserved.hpp>
#include <Hadrons/Modules/MSource/SeqGamma.hpp>
#include <Hadrons/Modules/MSource/Momentum.hpp>
#include <Hadrons/Modules/MSource/Wall.hpp>
#include <Hadrons/Modules/MNPR/Amputate.hpp>
#include <Hadrons/Modules/MNPR/Bilinear.hpp>
#include <Hadrons/Modules/MNPR/FourQuark.hpp>
#include <Hadrons/Modules/MContraction/Meson.hpp>
#include <Hadrons/Modules/MContraction/WeakMesonDecayKl2.hpp>
#include <Hadrons/Modules/MContraction/WeakNonEye3pt.hpp>
#include <Hadrons/Modules/MContraction/A2AFourQuarkContraction.hpp>
#include <Hadrons/Modules/MContraction/DiscLoop.hpp>
#include <Hadrons/Modules/MContraction/WeakEye3pt.hpp>
#include <Hadrons/Modules/MContraction/A2AAslashField.hpp>
#include <Hadrons/Modules/MContraction/Gamma3pt.hpp>
#include <Hadrons/Modules/MContraction/A2AMesonField.hpp>
#include <Hadrons/Modules/MContraction/SigmaToNucleonEye.hpp>
#include <Hadrons/Modules/MContraction/A2ALoop.hpp>
#include <Hadrons/Modules/MContraction/Baryon.hpp>
#include <Hadrons/Modules/MContraction/SigmaToNucleonNonEye.hpp>
#include <Hadrons/Modules/MScalar/FreeProp.hpp>
#include <Hadrons/Modules/MScalar/ChargedProp.hpp> #include <Hadrons/Modules/MScalar/ChargedProp.hpp>
#include <Hadrons/Modules/MScalar/Scalar.hpp> #include <Hadrons/Modules/MScalar/Scalar.hpp>
#include <Hadrons/Modules/MScalar/FreeProp.hpp> #include <Hadrons/Modules/MSink/Point.hpp>
#include <Hadrons/Modules/MSink/Smear.hpp>
#include <Hadrons/Modules/MNoise/FullVolumeSpinColorDiagonal.hpp>
#include <Hadrons/Modules/MNoise/TimeDilutedSpinColorDiagonal.hpp>
#include <Hadrons/Modules/MIO/LoadBinary.hpp>
#include <Hadrons/Modules/MIO/LoadNersc.hpp>
#include <Hadrons/Modules/MIO/LoadEigenPack.hpp>
#include <Hadrons/Modules/MIO/LoadA2AMatrixDiskVector.hpp>
#include <Hadrons/Modules/MIO/LoadCoarseEigenPack.hpp>
#include <Hadrons/Modules/MIO/LoadA2AVectors.hpp>
#include <Hadrons/Modules/MIO/LoadCosmHol.hpp>
#include <Hadrons/Modules/MScalarSUN/TwoPointNPR.hpp>
#include <Hadrons/Modules/MScalarSUN/TransProj.hpp>
#include <Hadrons/Modules/MScalarSUN/TwoPoint.hpp>
#include <Hadrons/Modules/MScalarSUN/TrPhi.hpp>
#include <Hadrons/Modules/MScalarSUN/Utils.hpp>
#include <Hadrons/Modules/MScalarSUN/TrMag.hpp>
#include <Hadrons/Modules/MScalarSUN/EMT.hpp>
#include <Hadrons/Modules/MScalarSUN/Grad.hpp>
#include <Hadrons/Modules/MScalarSUN/StochFreeField.hpp>
#include <Hadrons/Modules/MScalarSUN/Div.hpp>
#include <Hadrons/Modules/MScalarSUN/TrKinetic.hpp>
#include <Hadrons/Modules/MAction/ZMobiusDWF.hpp>
#include <Hadrons/Modules/MAction/ScaledDWF.hpp>
#include <Hadrons/Modules/MAction/WilsonClover.hpp>
#include <Hadrons/Modules/MAction/Wilson.hpp>
#include <Hadrons/Modules/MAction/MobiusDWF.hpp>
#include <Hadrons/Modules/MAction/DWF.hpp>
#include <Hadrons/Modules/MFermion/FreeProp.hpp>
#include <Hadrons/Modules/MFermion/EMLepton.hpp>
#include <Hadrons/Modules/MFermion/GaugeProp.hpp>

7
Hadrons/Modules/MContraction/SigmaToNucleonEye.cc Normal file
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@ -0,0 +1,7 @@
#include <Hadrons/Modules/MContraction/SigmaToNucleonEye.hpp>
using namespace Grid;
using namespace Hadrons;
using namespace MContraction;
template class Grid::Hadrons::MContraction::TSigmaToNucleonEye<FIMPL,FIMPL,FIMPL,FIMPL>;

219
Hadrons/Modules/MContraction/SigmaToNucleonEye.hpp Normal file
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@ -0,0 +1,219 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: Hadrons/Modules/MContraction/SigmaToNucleonEye.hpp
Copyright (C) 2015-2019
Author: Antonin Portelli <antonin.portelli@me.com>
Author: Felix Erben <felix.erben@ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#ifndef Hadrons_MContraction_SigmaToNucleonEye_hpp_
#define Hadrons_MContraction_SigmaToNucleonEye_hpp_
#include <Hadrons/Global.hpp>
#include <Hadrons/Module.hpp>
#include <Hadrons/ModuleFactory.hpp>
#include <Grid/qcd/utils/BaryonUtils.h>
BEGIN_HADRONS_NAMESPACE
/******************************************************************************
* SigmaToNucleonEye *
******************************************************************************/
/*
* Sigma-to-nucleon 3-pt diagrams, eye topologies.
*
* Schematics: qq_loop |
* /-<-¬ |
* / \ | qs_xi G qd_xf
* \ / | /----<------*------<----¬
* qs_xi \ / qd_xf | / /-*-¬ \
* /-----<-----* *-----<----¬ | / / G \ \
* * G G * | * \ / qq_loop *
* |\ /| | |\ \->-/ /|
* | \ / | | | \ / |
* | \---------->---------/ | | | \----------->----------/ |
* \ qu_spec / | \ qu_spec /
* \ / | \ /
* \---------->---------/ | \----------->----------/
* qu_spec | qu_spec
*
* analogously to the rare-kaon naming, the left diagram is named 'one-trace' and
* the diagram on the right 'two-trace'
*/
BEGIN_MODULE_NAMESPACE(MContraction)
class SigmaToNucleonEyePar: Serializable
{
public:
GRID_SERIALIZABLE_CLASS_MEMBERS(SigmaToNucleonEyePar,
std::string, qq_loop,
std::string, qu_spec,
std::string, qd_xf,
std::string, qs_xi,
unsigned int, tOut,
std::string, parity,
std::string, sink,
std::string, output);
};
template <typename FImpl1, typename FImpl2, typename FImpl3, typename FImpl4>
class TSigmaToNucleonEye: public Module<SigmaToNucleonEyePar>
{
public:
FERM_TYPE_ALIASES(FImpl1, 1);
FERM_TYPE_ALIASES(FImpl2, 2);
FERM_TYPE_ALIASES(FImpl3, 3);
FERM_TYPE_ALIASES(FImpl3, 4);
BASIC_TYPE_ALIASES(ScalarImplCR, Scalar);
SINK_TYPE_ALIASES(Scalar);
typedef typename SpinMatrixField1::vector_object::scalar_object SpinMatrix;
class Metadata: Serializable
{
public:
GRID_SERIALIZABLE_CLASS_MEMBERS(Metadata,
Gamma::Algebra, gamma_H,
Gamma::Algebra, gammaA_sigma,
Gamma::Algebra, gammaB_sigma,
Gamma::Algebra, gammaA_nucl,
Gamma::Algebra, gammaB_nucl,
int, trace,
int, parity);
};
typedef Correlator<Metadata, SpinMatrix> Result;
public:
// constructor
TSigmaToNucleonEye(const std::string name);
// destructor
virtual ~TSigmaToNucleonEye(void) {};
// dependency relation
virtual std::vector<std::string> getInput(void);
virtual std::vector<std::string> getOutput(void);
protected:
// setup
virtual void setup(void);
// execution
virtual void execute(void);
// Which gamma algebra was specified
Gamma::Algebra al;
};
MODULE_REGISTER_TMP(SigmaToNucleonEye, ARG(TSigmaToNucleonEye<FIMPL, FIMPL, FIMPL, FIMPL>), MContraction);
/******************************************************************************
* TSigmaToNucleonEye implementation *
******************************************************************************/
// constructor /////////////////////////////////////////////////////////////////
template <typename FImpl1, typename FImpl2, typename FImpl3, typename FImpl4>
TSigmaToNucleonEye<FImpl1, FImpl2, FImpl3, FImpl4>::TSigmaToNucleonEye(const std::string name)
: Module<SigmaToNucleonEyePar>(name)
{}
// dependencies/products ///////////////////////////////////////////////////////
template <typename FImpl1, typename FImpl2, typename FImpl3, typename FImpl4>
std::vector<std::string> TSigmaToNucleonEye<FImpl1, FImpl2, FImpl3, FImpl4>::getInput(void)
{
std::vector<std::string> input = {par().qq_loop, par().qu_spec, par().qd_xf, par().qs_xi, par().sink};
return input;
}
template <typename FImpl1, typename FImpl2, typename FImpl3, typename FImpl4>
std::vector<std::string> TSigmaToNucleonEye<FImpl1, FImpl2, FImpl3, FImpl4>::getOutput(void)
{
std::vector<std::string> out = {};
return out;
}
// setup ///////////////////////////////////////////////////////////////////////
template <typename FImpl1, typename FImpl2, typename FImpl3, typename FImpl4>
void TSigmaToNucleonEye<FImpl1, FImpl2, FImpl3, FImpl4>::setup(void)
{
envTmpLat(SpinMatrixField1, "c");
}
// execution ///////////////////////////////////////////////////////////////////
template <typename FImpl1, typename FImpl2, typename FImpl3, typename FImpl4>
void TSigmaToNucleonEye<FImpl1, FImpl2, FImpl3, FImpl4>::execute(void)
{
const int parity {par().parity.size()>0 ? std::stoi(par().parity) : 1};
const Gamma GammaB(Gamma::Algebra::SigmaXZ); // C*gamma_5
const Gamma Id(Gamma::Algebra::Identity); // C*gamma_5
LOG(Message) << "Computing sigma-to-nucleon contractions '" << getName() << "'" << std::endl;
LOG(Message) << "' with (Gamma^A,Gamma^B)_sigma = ( Identity, C*gamma_5 ) and (Gamma^A,Gamma^B)_nucl = ( Identity, C*gamma_5 )" << std::endl;
LOG(Message) << "and parity " << parity << " using sink " << par().sink << "." << std::endl;
envGetTmp(SpinMatrixField1, c);
std::vector<SpinMatrix> buf;
std::vector<Result> result;
Result r;
r.info.parity = parity;
r.info.gammaA_sigma = Id.g;
r.info.gammaB_sigma = GammaB.g;
r.info.gammaA_nucl = Id.g;
r.info.gammaB_nucl = GammaB.g;
auto &qq_loop = envGet(PropagatorField1, par().qq_loop);
auto &qu_spec = envGet(SlicedPropagator2, par().qu_spec);
auto &qd_xf = envGet(PropagatorField3, par().qd_xf);
auto &qs_xi = envGet(PropagatorField4, par().qs_xi);
auto qut = qu_spec[par().tOut];
for (auto &G: Gamma::gall)
{
r.info.gamma_H = G.g;
//Operator Q1, equivalent to the two-trace case in the rare-kaons module
c=Zero();
BaryonUtils<FIMPL>::Sigma_to_Nucleon(qq_loop,qq_loop,qut,qd_xf,qs_xi,G,GammaB,GammaB,parity,"Q1_Eye",c);
sliceSum(c,buf,Tp);
r.corr.clear();
for (unsigned int t = 0; t < buf.size(); ++t)
{
r.corr.push_back(buf[t]);
}
r.info.trace = 2;
result.push_back(r);
//Operator Q2, equivalent to the one-trace case in the rare-kaons module
c=Zero();
BaryonUtils<FIMPL>::Sigma_to_Nucleon(qq_loop,qq_loop,qut,qd_xf,qs_xi,G,GammaB,GammaB,parity,"Q2_Eye",c);
sliceSum(c,buf,Tp);
r.corr.clear();
for (unsigned int t = 0; t < buf.size(); ++t)
{
r.corr.push_back(buf[t]);
}
r.info.trace = 1;
result.push_back(r);
}
saveResult(par().output, "StN_Eye", result);
}
END_MODULE_NAMESPACE
END_HADRONS_NAMESPACE
#endif // Hadrons_MContraction_SigmaToNucleonEye_hpp_

7
Hadrons/Modules/MContraction/SigmaToNucleonNonEye.cc Normal file
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@ -0,0 +1,7 @@
#include <Hadrons/Modules/MContraction/SigmaToNucleonNonEye.hpp>
using namespace Grid;
using namespace Hadrons;
using namespace MContraction;
template class Grid::Hadrons::MContraction::TSigmaToNucleonNonEye<FIMPL,FIMPL,FIMPL,FIMPL>;

225
Hadrons/Modules/MContraction/SigmaToNucleonNonEye.hpp Normal file
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@ -0,0 +1,225 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: Hadrons/Modules/MContraction/SigmaToNucleonNonEye.hpp
Copyright (C) 2015-2019
Author: Antonin Portelli <antonin.portelli@me.com>
Author: Felix Erben <felix.erben@ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#ifndef Hadrons_MContraction_SigmaToNucleonNonEye_hpp_
#define Hadrons_MContraction_SigmaToNucleonNonEye_hpp_
#include <Hadrons/Global.hpp>
#include <Hadrons/Module.hpp>
#include <Hadrons/ModuleFactory.hpp>
#include <Grid/qcd/utils/BaryonUtils.h>
BEGIN_HADRONS_NAMESPACE
/******************************************************************************
* SigmaToNucleonNonEye *
******************************************************************************/
/*
* Sigma-to-Nucleon 3-pt diagrams, non-eye topologies.
*
* Schematic:
* qs_xi qd_xf | qs_xi qd_xf
* /--<--¬ /--<--¬ | /--<--¬ /--<--¬
* / \ / \ | / \ / \
* / \ / \ | / \ / \
* / \ / \ | / \ / \
* * * G * | * G * * G *
* |\ * G | | |\ / \ /|
* | \ / \ /| | | \ / \ / |
* | \ / \ / | | | \ / \ / |
* | \ / \ / | | | \-->--/ \-->--/ |
* \ \-->--/ \-->--/ / | \ qu_xi qu_xf /
* \ qu_xf qu_xf / | \ /
* \ / | \ /
* \--------->----------/ | \--------->-----------/
* qu_spec | qu_spec
*
*
* analogously to the rare-kaon naming, the left diagram is named 'one-trace' and
* the diagram on the right 'two-trace'
*
*/
BEGIN_MODULE_NAMESPACE(MContraction)
class SigmaToNucleonNonEyePar: Serializable
{
public:
GRID_SERIALIZABLE_CLASS_MEMBERS(SigmaToNucleonNonEyePar,
std::string, qu_xi,
std::string, qu_xf,
std::string, qu_spec,
std::string, qd_xf,
std::string, qs_xi,
unsigned int, tOut,
std::string, parity,
std::string, sink,
std::string, output);
};
template <typename FImpl1, typename FImpl2, typename FImpl3, typename FImpl4>
class TSigmaToNucleonNonEye: public Module<SigmaToNucleonNonEyePar>
{
public:
FERM_TYPE_ALIASES(FImpl1, 1);
FERM_TYPE_ALIASES(FImpl2, 2);
FERM_TYPE_ALIASES(FImpl3, 3);
FERM_TYPE_ALIASES(FImpl3, 4);
BASIC_TYPE_ALIASES(ScalarImplCR, Scalar);
SINK_TYPE_ALIASES(Scalar);
typedef typename SpinMatrixField1::vector_object::scalar_object SpinMatrix;
class Metadata: Serializable
{
public:
GRID_SERIALIZABLE_CLASS_MEMBERS(Metadata,
Gamma::Algebra, gamma_H,
Gamma::Algebra, gammaA_sigma,
Gamma::Algebra, gammaB_sigma,
Gamma::Algebra, gammaA_nucl,
Gamma::Algebra, gammaB_nucl,
int, trace,
int, parity);
};
typedef Correlator<Metadata, SpinMatrix> Result;
public:
// constructor
TSigmaToNucleonNonEye(const std::string name);
// destructor
virtual ~TSigmaToNucleonNonEye(void) {};
// dependency relation
virtual std::vector<std::string> getInput(void);
virtual std::vector<std::string> getOutput(void);
protected:
// setup
virtual void setup(void);
// execution
virtual void execute(void);
// Which gamma algebra was specified
Gamma::Algebra al;
};
MODULE_REGISTER_TMP(SigmaToNucleonNonEye, ARG(TSigmaToNucleonNonEye<FIMPL, FIMPL, FIMPL, FIMPL>), MContraction);
/******************************************************************************
* TSigmaToNucleonNonEye implementation *
******************************************************************************/
// constructor /////////////////////////////////////////////////////////////////
template <typename FImpl1, typename FImpl2, typename FImpl3, typename FImpl4>
TSigmaToNucleonNonEye<FImpl1, FImpl2, FImpl3, FImpl4>::TSigmaToNucleonNonEye(const std::string name)
: Module<SigmaToNucleonNonEyePar>(name)
{}
// dependencies/products ///////////////////////////////////////////////////////
template <typename FImpl1, typename FImpl2, typename FImpl3, typename FImpl4>
std::vector<std::string> TSigmaToNucleonNonEye<FImpl1, FImpl2, FImpl3, FImpl4>::getInput(void)
{
std::vector<std::string> input = {par().qu_xi, par().qu_xf, par().qu_spec, par().qd_xf, par().qs_xi, par().sink};
return input;
}
template <typename FImpl1, typename FImpl2, typename FImpl3, typename FImpl4>
std::vector<std::string> TSigmaToNucleonNonEye<FImpl1, FImpl2, FImpl3, FImpl4>::getOutput(void)
{
std::vector<std::string> out = {};
return out;
}
// setup ///////////////////////////////////////////////////////////////////////
template <typename FImpl1, typename FImpl2, typename FImpl3, typename FImpl4>
void TSigmaToNucleonNonEye<FImpl1, FImpl2, FImpl3, FImpl4>::setup(void)
{
envTmpLat(SpinMatrixField1, "c");
}
// execution ///////////////////////////////////////////////////////////////////
template <typename FImpl1, typename FImpl2, typename FImpl3, typename FImpl4>
void TSigmaToNucleonNonEye<FImpl1, FImpl2, FImpl3, FImpl4>::execute(void)
{
const int parity {par().parity.size()>0 ? std::stoi(par().parity) : 1};
const Gamma GammaB(Gamma::Algebra::SigmaXZ); // C*gamma_5
const Gamma Id(Gamma::Algebra::Identity); // C*gamma_5
LOG(Message) << "Computing sigma-to-nucleon contractions '" << getName() << "'" << std::endl;
LOG(Message) << "' with (Gamma^A,Gamma^B)_sigma = ( Identity, C*gamma_5 ) and (Gamma^A,Gamma^B)_nucl = ( Identity, C*gamma_5 )" << std::endl;
LOG(Message) << "and parity " << parity << " using sink " << par().sink << "." << std::endl;
envGetTmp(SpinMatrixField1, c);
std::vector<SpinMatrix> buf;
std::vector<Result> result;
Result r;
r.info.parity = parity;
r.info.gammaA_sigma = Id.g;
r.info.gammaB_sigma = GammaB.g;
r.info.gammaA_nucl = Id.g;
r.info.gammaB_nucl = GammaB.g;
auto &qu_xi = envGet(PropagatorField1, par().qu_xi);
auto &qu_xf = envGet(PropagatorField1, par().qu_xf);
auto &qu_spec = envGet(SlicedPropagator2, par().qu_spec);
auto &qd_xf = envGet(PropagatorField3, par().qd_xf);
auto &qs_xi = envGet(PropagatorField4, par().qs_xi);
auto qut = qu_spec[par().tOut];
for (auto &G: Gamma::gall)
{
r.info.gamma_H = G.g;
//Operator Q1, equivalent to the two-trace case in the rare-kaons module
c=Zero();
BaryonUtils<FIMPL>::Sigma_to_Nucleon(qu_xi,qu_xf,qut,qd_xf,qs_xi,G,GammaB,GammaB,parity,"Q1_NonEye",c);
sliceSum(c,buf,Tp);
r.corr.clear();
for (unsigned int t = 0; t < buf.size(); ++t)
{
r.corr.push_back(buf[t]);
}
r.info.trace = 2;
result.push_back(r);
//Operator Q2, equivalent to the one-trace case in the rare-kaons module
c=Zero();
BaryonUtils<FIMPL>::Sigma_to_Nucleon(qu_xi,qu_xf,qut,qd_xf,qs_xi,G,GammaB,GammaB,parity,"Q2_NonEye",c);
sliceSum(c,buf,Tp);
r.corr.clear();
for (unsigned int t = 0; t < buf.size(); ++t)
{
r.corr.push_back(buf[t]);
}
r.info.trace = 1;
result.push_back(r);
}
saveResult(par().output, "StN_NonEye", result);
}
END_MODULE_NAMESPACE
END_HADRONS_NAMESPACE
#endif // Hadrons_MContraction_SigmaToNucleonNonEye_hpp_

2
Hadrons/Modules/MContraction/WeakEye3pt.hpp
View File

@ -144,7 +144,7 @@ void TWeakEye3pt<FImpl>::execute(void)
{ {
LOG(Message) << "Computing mesonic weak 3pt contractions, eye topologies" << std::endl; LOG(Message) << "Computing mesonic weak 3pt contractions, eye topologies" << std::endl;
LOG(Message) << "gIn : " << par().gammaIn << std::endl; LOG(Message) << "gIn : " << par().gammaIn << std::endl;
LOG(Message) << "gOut: " << par().gammaIn << std::endl; LOG(Message) << "gOut: " << par().gammaOut << std::endl;
LOG(Message) << "tOut: " << par().tOut << std::endl; LOG(Message) << "tOut: " << par().tOut << std::endl;
LOG(Message) << "qbl : " << par().qBarLeft << std::endl; LOG(Message) << "qbl : " << par().qBarLeft << std::endl;
LOG(Message) << "qbr : " << par().qBarRight << std::endl; LOG(Message) << "qbr : " << par().qBarRight << std::endl;

2
Hadrons/Modules/MContraction/WeakNonEye3pt.hpp
View File

@ -144,7 +144,7 @@ void TWeakNonEye3pt<FImpl>::execute(void)
{ {
LOG(Message) << "Computing mesonic weak 3pt contractions, non-eye topologies" << std::endl; LOG(Message) << "Computing mesonic weak 3pt contractions, non-eye topologies" << std::endl;
LOG(Message) << "gIn : " << par().gammaIn << std::endl; LOG(Message) << "gIn : " << par().gammaIn << std::endl;
LOG(Message) << "gOut: " << par().gammaIn << std::endl; LOG(Message) << "gOut: " << par().gammaOut << std::endl;
LOG(Message) << "ql : " << par().qLeft << std::endl; LOG(Message) << "ql : " << par().qLeft << std::endl;
LOG(Message) << "qbl : " << par().qBarLeft << std::endl; LOG(Message) << "qbl : " << par().qBarLeft << std::endl;
LOG(Message) << "qr : " << par().qRight << std::endl; LOG(Message) << "qr : " << par().qRight << std::endl;

2
Hadrons/Modules/MSource/MomentumPhase.hpp
View File

@ -140,7 +140,7 @@ void TMomentumPhase<FImpl>::execute(void)
envGetTmp(LatticeComplex, coor); envGetTmp(LatticeComplex, coor);
p = strToVec<Real>(par().mom); p = strToVec<Real>(par().mom);
ph = zero; ph = Zero();
for(unsigned int mu = 0; mu < env().getNd(); mu++) for(unsigned int mu = 0; mu < env().getNd(); mu++)
{ {
LatticeCoordinate(coor, mu); LatticeCoordinate(coor, mu);

256
Hadrons/modules.inc
View File

@ -1,147 +1,153 @@
modules_cc =\ modules_cc =\
Modules/MFermion/FreeProp.cc \
Modules/MFermion/GaugeProp.cc \
Modules/MFermion/EMLepton.cc \
Modules/MIO/LoadA2AVectors.cc \
Modules/MIO/LoadEigenPack.cc \
Modules/MIO/LoadCosmHol.cc \
Modules/MIO/LoadBinary.cc \
Modules/MIO/LoadA2AMatrixDiskVector.cc \
Modules/MIO/LoadCoarseEigenPack.cc \
Modules/MIO/LoadNersc.cc \
Modules/MAction/ZMobiusDWF.cc \
Modules/MAction/ScaledDWF.cc \
Modules/MAction/Wilson.cc \
Modules/MAction/DWF.cc \
Modules/MAction/WilsonClover.cc \
Modules/MAction/MobiusDWF.cc \
Modules/MUtilities/RandomVectors.cc \ Modules/MUtilities/RandomVectors.cc \
Modules/MUtilities/PrecisionCast.cc \ Modules/MUtilities/PrecisionCast.cc \
Modules/MNoise/FullVolumeSpinColorDiagonal.cc \ Modules/MGauge/FundtoHirep.cc \
Modules/MNoise/TimeDilutedSpinColorDiagonal.cc \ Modules/MGauge/UnitEm.cc \
Modules/MContraction/Gamma3pt.cc \ Modules/MGauge/StoutSmearing.cc \
Modules/MContraction/A2AFourQuarkContraction.cc \ Modules/MGauge/Electrify.cc \
Modules/MContraction/A2AAslashField.cc \ Modules/MGauge/Unit.cc \
Modules/MContraction/A2ALoop.cc \ Modules/MGauge/StochEm.cc \
Modules/MContraction/WeakEye3pt.cc \ Modules/MGauge/GaugeFix.cc \
Modules/MContraction/WeakNonEye3pt.cc \ Modules/MGauge/Random.cc \
Modules/MContraction/A2AMesonField.cc \ Modules/MSolver/MixedPrecisionRBPrecCG.cc \
Modules/MContraction/DiscLoop.cc \ Modules/MSolver/RBPrecCG.cc \
Modules/MContraction/Baryon.cc \ Modules/MSolver/LocalCoherenceLanczos.cc \
Modules/MContraction/WeakMesonDecayKl2.cc \ Modules/MSolver/A2AAslashVectors.cc \
Modules/MContraction/Meson.cc \ Modules/MSolver/A2AVectors.cc \
Modules/MSink/Point.cc \
Modules/MSink/Smear.cc \
Modules/MScalarSUN/TrPhi.cc \
Modules/MScalarSUN/TrMag.cc \
Modules/MScalarSUN/TrKinetic.cc \
Modules/MScalarSUN/TwoPoint.cc \
Modules/MScalarSUN/Grad.cc \
Modules/MScalarSUN/TwoPointNPR.cc \
Modules/MScalarSUN/StochFreeField.cc \
Modules/MScalarSUN/TransProj.cc \
Modules/MScalarSUN/EMT.cc \
Modules/MScalarSUN/Div.cc \
Modules/MNPR/Amputate.cc \
Modules/MNPR/Bilinear.cc \
Modules/MNPR/FourQuark.cc \
Modules/MSource/SeqGamma.cc \
Modules/MSource/Z2.cc \ Modules/MSource/Z2.cc \
Modules/MSource/Convolution.cc \
Modules/MSource/Momentum.cc \
Modules/MSource/Wall.cc \ Modules/MSource/Wall.cc \
Modules/MSource/Point.cc \ Modules/MSource/Point.cc \
Modules/MSource/SeqAslash.cc \ Modules/MSource/MomentumPhase.cc \
Modules/MSource/Gauss.cc \ Modules/MSource/Gauss.cc \
Modules/MSource/Convolution.cc \
Modules/MSource/SeqGamma.cc \
Modules/MSource/Momentum.cc \
Modules/MSource/SeqConserved.cc \ Modules/MSource/SeqConserved.cc \
Modules/MGauge/StoutSmearing.cc \ Modules/MSource/SeqAslash.cc \
Modules/MGauge/GaugeFix.cc \ Modules/MNPR/Bilinear.cc \
Modules/MGauge/Electrify.cc \ Modules/MNPR/FourQuark.cc \
Modules/MGauge/Random.cc \ Modules/MNPR/Amputate.cc \
Modules/MGauge/Unit.cc \ Modules/MContraction/Baryon.cc \
Modules/MGauge/UnitEm.cc \ Modules/MContraction/A2ALoop.cc \
Modules/MGauge/FundtoHirep.cc \ Modules/MContraction/A2AFourQuarkContraction.cc \
Modules/MGauge/StochEm.cc \ Modules/MContraction/DiscLoop.cc \
Modules/MSolver/RBPrecCG.cc \ Modules/MContraction/SigmaToNucleonEye.cc \
Modules/MSolver/A2AAslashVectors.cc \ Modules/MContraction/WeakEye3pt.cc \
Modules/MSolver/MixedPrecisionRBPrecCG.cc \ Modules/MContraction/A2AAslashField.cc \
Modules/MSolver/A2AVectors.cc \ Modules/MContraction/Meson.cc \
Modules/MSolver/LocalCoherenceLanczos.cc \ Modules/MContraction/WeakMesonDecayKl2.cc \
Modules/MContraction/WeakNonEye3pt.cc \
Modules/MContraction/SigmaToNucleonNonEye.cc \
Modules/MContraction/Gamma3pt.cc \
Modules/MContraction/A2AMesonField.cc \
Modules/MScalar/FreeProp.cc \
Modules/MScalar/ChargedProp.cc \ Modules/MScalar/ChargedProp.cc \
Modules/MScalar/FreeProp.cc Modules/MSink/Point.cc \
Modules/MSink/Smear.cc \
Modules/MNoise/TimeDilutedSpinColorDiagonal.cc \
Modules/MNoise/FullVolumeSpinColorDiagonal.cc \
Modules/MIO/LoadA2AVectors.cc \
Modules/MIO/LoadBinary.cc \
Modules/MIO/LoadA2AMatrixDiskVector.cc \
Modules/MIO/LoadNersc.cc \
Modules/MIO/LoadCoarseEigenPack.cc \
Modules/MIO/LoadCosmHol.cc \
Modules/MIO/LoadEigenPack.cc \
Modules/MScalarSUN/Div.cc \
Modules/MScalarSUN/TwoPointNPR.cc \
Modules/MScalarSUN/TrPhi.cc \
Modules/MScalarSUN/TransProj.cc \
Modules/MScalarSUN/TwoPoint.cc \
Modules/MScalarSUN/Grad.cc \
Modules/MScalarSUN/EMT.cc \
Modules/MScalarSUN/TrKinetic.cc \
Modules/MScalarSUN/StochFreeField.cc \
Modules/MScalarSUN/TrMag.cc \
Modules/MAction/MobiusDWF.cc \
Modules/MAction/DWF.cc \
Modules/MAction/ScaledDWF.cc \
Modules/MAction/Wilson.cc \
Modules/MAction/ZMobiusDWF.cc \
Modules/MAction/WilsonClover.cc \
Modules/MFermion/EMLepton.cc \
Modules/MFermion/FreeProp.cc \
Modules/MFermion/GaugeProp.cc
modules_hpp =\ modules_hpp =\
Modules/MFermion/GaugeProp.hpp \
Modules/MFermion/EMLepton.hpp \
Modules/MFermion/FreeProp.hpp \
Modules/MIO/LoadCosmHol.hpp \
Modules/MIO/LoadEigenPack.hpp \
Modules/MIO/LoadA2AVectors.hpp \
Modules/MIO/LoadA2AMatrixDiskVector.hpp \
Modules/MIO/LoadCoarseEigenPack.hpp \
Modules/MIO/LoadNersc.hpp \
Modules/MIO/LoadBinary.hpp \
Modules/MAction/ZMobiusDWF.hpp \
Modules/MAction/MobiusDWF.hpp \
Modules/MAction/Wilson.hpp \
Modules/MAction/DWF.hpp \
Modules/MAction/WilsonClover.hpp \
Modules/MAction/ScaledDWF.hpp \
Modules/MUtilities/RandomVectors.hpp \
Modules/MUtilities/PrecisionCast.hpp \ Modules/MUtilities/PrecisionCast.hpp \
Modules/MNoise/TimeDilutedSpinColorDiagonal.hpp \ Modules/MUtilities/RandomVectors.hpp \
Modules/MNoise/FullVolumeSpinColorDiagonal.hpp \
Modules/MContraction/DiscLoop.hpp \
Modules/MContraction/Meson.hpp \
Modules/MContraction/WeakMesonDecayKl2.hpp \
Modules/MContraction/A2AMesonField.hpp \
Modules/MContraction/WeakNonEye3pt.hpp \
Modules/MContraction/Gamma3pt.hpp \
Modules/MContraction/A2AAslashField.hpp \
Modules/MContraction/A2AFourQuarkContraction.hpp \
Modules/MContraction/Baryon.hpp \
Modules/MContraction/WeakEye3pt.hpp \
Modules/MContraction/A2ALoop.hpp \
Modules/MSink/Point.hpp \
Modules/MSink/Smear.hpp \
Modules/MScalarSUN/StochFreeField.hpp \
Modules/MScalarSUN/EMT.hpp \
Modules/MScalarSUN/Utils.hpp \
Modules/MScalarSUN/TwoPoint.hpp \
Modules/MScalarSUN/TransProj.hpp \
Modules/MScalarSUN/TwoPointNPR.hpp \
Modules/MScalarSUN/TrPhi.hpp \
Modules/MScalarSUN/Grad.hpp \
Modules/MScalarSUN/TrMag.hpp \
Modules/MScalarSUN/Div.hpp \
Modules/MScalarSUN/TrKinetic.hpp \
Modules/MNPR/Amputate.hpp \
Modules/MNPR/FourQuark.hpp \
Modules/MNPR/Bilinear.hpp \
Modules/MSource/SeqAslash.hpp \
Modules/MSource/Momentum.hpp \
Modules/MSource/Z2.hpp \
Modules/MSource/Point.hpp \
Modules/MSource/Gauss.hpp \
Modules/MSource/SeqConserved.hpp \
Modules/MSource/Wall.hpp \
Modules/MSource/SeqGamma.hpp \
Modules/MSource/Convolution.hpp \
Modules/MGauge/Random.hpp \
Modules/MGauge/FundtoHirep.hpp \ Modules/MGauge/FundtoHirep.hpp \
Modules/MGauge/StochEm.hpp \ Modules/MGauge/Electrify.hpp \
Modules/MGauge/UnitEm.hpp \
Modules/MGauge/GaugeFix.hpp \ Modules/MGauge/GaugeFix.hpp \
Modules/MGauge/StoutSmearing.hpp \ Modules/MGauge/StoutSmearing.hpp \
Modules/MGauge/Unit.hpp \ Modules/MGauge/Unit.hpp \
Modules/MGauge/Electrify.hpp \ Modules/MGauge/UnitEm.hpp \
Modules/MSolver/A2AVectors.hpp \ Modules/MGauge/Random.hpp \
Modules/MSolver/RBPrecCG.hpp \ Modules/MGauge/StochEm.hpp \
Modules/MSolver/LocalCoherenceLanczos.hpp \
Modules/MSolver/Guesser.hpp \ Modules/MSolver/Guesser.hpp \
Modules/MSolver/MixedPrecisionRBPrecCG.hpp \ Modules/MSolver/MixedPrecisionRBPrecCG.hpp \
Modules/MSolver/A2AVectors.hpp \
Modules/MSolver/LocalCoherenceLanczos.hpp \
Modules/MSolver/A2AAslashVectors.hpp \ Modules/MSolver/A2AAslashVectors.hpp \
Modules/MSolver/RBPrecCG.hpp \
Modules/MSource/Convolution.hpp \
Modules/MSource/Point.hpp \
Modules/MSource/Gauss.hpp \
Modules/MSource/MomentumPhase.hpp \
Modules/MSource/Z2.hpp \
Modules/MSource/SeqAslash.hpp \
Modules/MSource/SeqConserved.hpp \
Modules/MSource/SeqGamma.hpp \
Modules/MSource/Momentum.hpp \
Modules/MSource/Wall.hpp \
Modules/MNPR/Amputate.hpp \
Modules/MNPR/Bilinear.hpp \
Modules/MNPR/FourQuark.hpp \
Modules/MContraction/Meson.hpp \
Modules/MContraction/WeakMesonDecayKl2.hpp \
Modules/MContraction/WeakNonEye3pt.hpp \
Modules/MContraction/A2AFourQuarkContraction.hpp \
Modules/MContraction/DiscLoop.hpp \
Modules/MContraction/WeakEye3pt.hpp \
Modules/MContraction/A2AAslashField.hpp \
Modules/MContraction/Gamma3pt.hpp \
Modules/MContraction/A2AMesonField.hpp \
Modules/MContraction/SigmaToNucleonEye.hpp \
Modules/MContraction/A2ALoop.hpp \
Modules/MContraction/Baryon.hpp \
Modules/MContraction/SigmaToNucleonNonEye.hpp \
Modules/MScalar/FreeProp.hpp \
Modules/MScalar/ChargedProp.hpp \ Modules/MScalar/ChargedProp.hpp \
Modules/MScalar/Scalar.hpp \ Modules/MScalar/Scalar.hpp \
Modules/MScalar/FreeProp.hpp Modules/MSink/Point.hpp \
Modules/MSink/Smear.hpp \
Modules/MNoise/FullVolumeSpinColorDiagonal.hpp \
Modules/MNoise/TimeDilutedSpinColorDiagonal.hpp \
Modules/MIO/LoadBinary.hpp \
Modules/MIO/LoadNersc.hpp \
Modules/MIO/LoadEigenPack.hpp \
Modules/MIO/LoadA2AMatrixDiskVector.hpp \
Modules/MIO/LoadCoarseEigenPack.hpp \
Modules/MIO/LoadA2AVectors.hpp \
Modules/MIO/LoadCosmHol.hpp \
Modules/MScalarSUN/TwoPointNPR.hpp \
Modules/MScalarSUN/TransProj.hpp \
Modules/MScalarSUN/TwoPoint.hpp \
Modules/MScalarSUN/TrPhi.hpp \
Modules/MScalarSUN/Utils.hpp \
Modules/MScalarSUN/TrMag.hpp \
Modules/MScalarSUN/EMT.hpp \
Modules/MScalarSUN/Grad.hpp \
Modules/MScalarSUN/StochFreeField.hpp \
Modules/MScalarSUN/Div.hpp \
Modules/MScalarSUN/TrKinetic.hpp \
Modules/MAction/ZMobiusDWF.hpp \
Modules/MAction/ScaledDWF.hpp \
Modules/MAction/WilsonClover.hpp \
Modules/MAction/Wilson.hpp \
Modules/MAction/MobiusDWF.hpp \
Modules/MAction/DWF.hpp \
Modules/MFermion/FreeProp.hpp \
Modules/MFermion/EMLepton.hpp \
Modules/MFermion/GaugeProp.hpp

154
tests/hadrons/Test_sigma_to_nucleon.cc Normal file
View File

@ -0,0 +1,154 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: Tests/Hadrons/Test_hadrons_spectrum.cc
Copyright (C) 2015-2018
Author: Antonin Portelli <antonin.portelli@me.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Hadrons/Application.hpp>
#include <Hadrons/Modules.hpp>
using namespace Grid;
using namespace Hadrons;
int main(int argc, char *argv[])
{
// initialization //////////////////////////////////////////////////////////
Grid_init(&argc, &argv);
HadronsLogError.Active(GridLogError.isActive());
HadronsLogWarning.Active(GridLogWarning.isActive());
HadronsLogMessage.Active(GridLogMessage.isActive());
HadronsLogIterative.Active(GridLogIterative.isActive());
HadronsLogDebug.Active(GridLogDebug.isActive());
LOG(Message) << "Grid initialized" << std::endl;
// run setup ///////////////////////////////////////////////////////////////
Application application;
std::vector<std::string> flavour = {"l", "s", "c"};
std::vector<double> mass = {.01, .04, .2 };
// global parameters
Application::GlobalPar globalPar;
globalPar.trajCounter.start = 1500;
globalPar.trajCounter.end = 1520;
globalPar.trajCounter.step = 20;
globalPar.runId = "test";
application.setPar(globalPar);
// gauge field
application.createModule<MGauge::Unit>("gauge");
// sources
MSource::Point::Par ptPar;
ptPar.position = "0 0 0 0";
application.createModule<MSource::Point>("pt_0", ptPar);
ptPar.position = "0 0 0 4";
application.createModule<MSource::Point>("pt_4", ptPar);
// sink
MSink::Point::Par sinkPar;
sinkPar.mom = "0 0 0";
application.createModule<MSink::ScalarPoint>("sink", sinkPar);
application.createModule<MSink::Point>("sink_spec", sinkPar);
// set fermion boundary conditions to be periodic space, antiperiodic time.
std::string boundary = "1 1 1 -1";
std::string twist = "0. 0. 0. 0.";
for (unsigned int i = 0; i < flavour.size(); ++i)
{
// actions
MAction::DWF::Par actionPar;
actionPar.gauge = "gauge";
actionPar.Ls = 12;
actionPar.M5 = 1.8;
actionPar.mass = mass[i];
actionPar.boundary = boundary;
actionPar.twist = twist;
application.createModule<MAction::DWF>("DWF_" + flavour[i], actionPar);
// solvers
MSolver::RBPrecCG::Par solverPar;
solverPar.action = "DWF_" + flavour[i];
solverPar.residual = 1.0e-8;
solverPar.maxIteration = 10000;
application.createModule<MSolver::RBPrecCG>("CG_" + flavour[i],
solverPar);
}
// propagators
MFermion::GaugeProp::Par quarkPar;
quarkPar.solver = "CG_l";
quarkPar.source = "pt_0";
application.createModule<MFermion::GaugeProp>("Qpt_l_0", quarkPar);
quarkPar.source = "pt_4";
application.createModule<MFermion::GaugeProp>("Qpt_l_4", quarkPar);
quarkPar.solver = "CG_s";
quarkPar.source = "pt_0";
application.createModule<MFermion::GaugeProp>("Qpt_s_0", quarkPar);
//This should be a loop - how do I make this?
quarkPar.solver = "CG_c";
quarkPar.source = "pt_0";
application.createModule<MFermion::GaugeProp>("Qpt_c_loop", quarkPar);
quarkPar.solver = "CG_l";
quarkPar.source = "pt_0";
application.createModule<MFermion::GaugeProp>("Qpt_l_loop", quarkPar);
MSink::Smear::Par smearPar;
smearPar.q="Qpt_l_0";
smearPar.sink = "sink_spec";
application.createModule<MSink::Smear>("Qpt_u_spec",smearPar);
MContraction::SigmaToNucleonEye::Par EyePar;
EyePar.output = "SigmaToNucleon/Eye_u";
EyePar.qq_loop = "Qpt_l_loop";
EyePar.qu_spec = "Qpt_u_spec";
EyePar.qd_xf = "Qpt_l_4";
EyePar.qs_xi = "Qpt_s_0";
EyePar.tOut = 0;
EyePar.sink = "sink";
application.createModule<MContraction::SigmaToNucleonEye>("SigmaToNucleonEye_u", EyePar);
EyePar.output = "SigmaToNucleon/Eye_c";
EyePar.qq_loop = "Qpt_c_loop";
application.createModule<MContraction::SigmaToNucleonEye>("SigmaToNucleonEye_c", EyePar);
MContraction::SigmaToNucleonNonEye::Par NonEyePar;
NonEyePar.output = "SigmaToNucleon/NonEye";
NonEyePar.qu_xi = "Qpt_l_0";
NonEyePar.qu_xf = "Qpt_l_4";
NonEyePar.qu_spec = "Qpt_u_spec";
NonEyePar.qd_xf = "Qpt_l_4";
NonEyePar.qs_xi = "Qpt_s_0";
NonEyePar.tOut = 0;
NonEyePar.sink = "sink";
application.createModule<MContraction::SigmaToNucleonNonEye>("SigmaToNucleonNonEye", NonEyePar);
// execution
application.saveParameterFile("stn.xml");
application.run();
// epilogue
LOG(Message) << "Grid is finalizing now" << std::endl;
Grid_finalize();
return EXIT_SUCCESS;
}