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Update to baryon and added comments/fix whitespace
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@ -62,6 +62,9 @@ public:
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const bool * wick_contractions,
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const bool * wick_contractions,
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robj &result);
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robj &result);
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public:
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public:
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static void Wick_Contractions(std::string qi,
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std::string qf,
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bool* wick_contractions);
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static void ContractBaryons(const PropagatorField &q1_left,
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static void ContractBaryons(const PropagatorField &q1_left,
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const PropagatorField &q2_left,
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const PropagatorField &q2_left,
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const PropagatorField &q3_left,
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const PropagatorField &q3_left,
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@ -80,59 +83,59 @@ public:
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const Gamma GammaB_left,
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const Gamma GammaB_left,
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const Gamma GammaA_right,
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const Gamma GammaA_right,
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const Gamma GammaB_right,
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const Gamma GammaB_right,
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const int wick_contraction,
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const bool* wick_contractions,
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const int parity,
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const int parity,
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const int nt,
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const int nt,
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robj &result);
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robj &result);
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private:
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private:
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template <class mobj, class mobj2, class robj>
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template <class mobj, class mobj2, class robj>
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static void Baryon_Gamma_3pt_Group1_Site(
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static void Baryon_Gamma_3pt_Group1_Site(
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const mobj &Dq1_ti,
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const mobj &Dq1_ti,
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const mobj2 &Dq2_spec,
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const mobj2 &Dq2_spec,
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const mobj2 &Dq3_spec,
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const mobj2 &Dq3_spec,
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const mobj &Dq4_tf,
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const mobj &Dq4_tf,
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const Gamma GammaJ,
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const Gamma GammaJ,
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const Gamma GammaBi,
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const Gamma GammaBi,
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const Gamma GammaBf,
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const Gamma GammaBf,
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int wick_contraction,
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int wick_contraction,
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robj &result);
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robj &result);
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template <class mobj, class mobj2, class robj>
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template <class mobj, class mobj2, class robj>
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static void Baryon_Gamma_3pt_Group2_Site(
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static void Baryon_Gamma_3pt_Group2_Site(
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const mobj2 &Dq1_spec,
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const mobj2 &Dq1_spec,
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const mobj &Dq2_ti,
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const mobj &Dq2_ti,
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const mobj2 &Dq3_spec,
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const mobj2 &Dq3_spec,
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const mobj &Dq4_tf,
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const mobj &Dq4_tf,
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const Gamma GammaJ,
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const Gamma GammaJ,
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const Gamma GammaBi,
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const Gamma GammaBi,
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const Gamma GammaBf,
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const Gamma GammaBf,
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int wick_contraction,
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int wick_contraction,
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robj &result);
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robj &result);
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template <class mobj, class mobj2, class robj>
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template <class mobj, class mobj2, class robj>
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static void Baryon_Gamma_3pt_Group3_Site(
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static void Baryon_Gamma_3pt_Group3_Site(
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const mobj2 &Dq1_spec,
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const mobj2 &Dq1_spec,
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const mobj2 &Dq2_spec,
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const mobj2 &Dq2_spec,
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const mobj &Dq3_ti,
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const mobj &Dq3_ti,
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const mobj &Dq4_tf,
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const mobj &Dq4_tf,
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const Gamma GammaJ,
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const Gamma GammaJ,
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const Gamma GammaBi,
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const Gamma GammaBi,
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const Gamma GammaBf,
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const Gamma GammaBf,
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int wick_contraction,
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int wick_contraction,
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robj &result);
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robj &result);
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public:
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public:
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template <class mobj>
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template <class mobj>
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static void Baryon_Gamma_3pt(
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static void Baryon_Gamma_3pt(
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const PropagatorField &q_ti,
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const PropagatorField &q_ti,
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const mobj &Dq_spec1,
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const mobj &Dq_spec1,
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const mobj &Dq_spec2,
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const mobj &Dq_spec2,
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const PropagatorField &q_tf,
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const PropagatorField &q_tf,
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int group,
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int group,
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int wick_contraction,
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int wick_contraction,
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const Gamma GammaJ,
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const Gamma GammaJ,
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const Gamma GammaBi,
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const Gamma GammaBi,
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const Gamma GammaBf,
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const Gamma GammaBf,
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SpinMatrixField &stn_corr);
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SpinMatrixField &stn_corr);
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private:
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private:
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template <class mobj, class mobj2, class robj>
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template <class mobj, class mobj2, class robj>
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static void Sigma_to_Nucleon_Q1_Eye_site(const mobj &Dq_loop,
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static void Sigma_to_Nucleon_Q1_Eye_site(const mobj &Dq_loop,
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@ -215,15 +218,15 @@ const Real BaryonUtils<FImpl>::epsilon_sgn[6] = {1.,1.,1.,-1.,-1.,-1.};
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template <class FImpl>
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template <class FImpl>
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template <class mobj, class robj>
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template <class mobj, class robj>
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void BaryonUtils<FImpl>::baryon_site(const mobj &D1,
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void BaryonUtils<FImpl>::baryon_site(const mobj &D1,
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const mobj &D2,
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const mobj &D2,
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const mobj &D3,
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const mobj &D3,
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const Gamma GammaA_i,
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const Gamma GammaA_i,
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const Gamma GammaB_i,
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const Gamma GammaB_i,
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const Gamma GammaA_f,
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const Gamma GammaA_f,
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const Gamma GammaB_f,
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const Gamma GammaB_f,
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const int parity,
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const int parity,
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const bool * wick_contraction,
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const bool * wick_contraction,
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robj &result)
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robj &result)
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{
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{
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Gamma g4(Gamma::Algebra::GammaT); //needed for parity P_\pm = 0.5*(1 \pm \gamma_4)
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Gamma g4(Gamma::Algebra::GammaT); //needed for parity P_\pm = 0.5*(1 \pm \gamma_4)
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@ -231,101 +234,121 @@ void BaryonUtils<FImpl>::baryon_site(const mobj &D1,
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auto D1_GAi = D1 * GammaA_i;
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auto D1_GAi = D1 * GammaA_i;
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auto D1_GAi_g4 = D1_GAi * g4;
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auto D1_GAi_g4 = D1_GAi * g4;
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auto D1_GAi_P = 0.5*(D1_GAi + (Real)parity * D1_GAi_g4);
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auto D1_GAi_P = 0.5*(D1_GAi + (Real)parity * D1_GAi_g4);
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auto GAf_D1_GAi_P = GammaA_f * D1_GAi_P;
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auto GAf_D1_GAi_P = GammaA_f * D1_GAi_P;
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auto GBf_D1_GAi_P = GammaB_f * D1_GAi_P;
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auto GBf_D1_GAi_P = GammaB_f * D1_GAi_P;
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auto D2_GBi = D2 * GammaB_i;
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auto D2_GBi = D2 * GammaB_i;
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auto GBf_D2_GBi = GammaB_f * D2_GBi;
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auto GBf_D2_GBi = GammaB_f * D2_GBi;
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auto GAf_D2_GBi = GammaA_f * D2_GBi;
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auto GAf_D2_GBi = GammaA_f * D2_GBi;
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auto GBf_D3 = GammaB_f * D3;
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auto GBf_D3 = GammaB_f * D3;
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auto GAf_D3 = GammaA_f * D3;
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auto GAf_D3 = GammaA_f * D3;
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for (int ie_f=0; ie_f < 6 ; ie_f++){
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for (int ie_f=0; ie_f < 6 ; ie_f++){
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int a_f = epsilon[ie_f][0]; //a
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int a_f = epsilon[ie_f][0]; //a
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int b_f = epsilon[ie_f][1]; //b
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int b_f = epsilon[ie_f][1]; //b
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int c_f = epsilon[ie_f][2]; //c
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int c_f = epsilon[ie_f][2]; //c
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for (int ie_i=0; ie_i < 6 ; ie_i++){
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for (int ie_i=0; ie_i < 6 ; ie_i++){
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int a_i = epsilon[ie_i][0]; //a'
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int a_i = epsilon[ie_i][0]; //a'
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int b_i = epsilon[ie_i][1]; //b'
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int b_i = epsilon[ie_i][1]; //b'
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int c_i = epsilon[ie_i][2]; //c'
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int c_i = epsilon[ie_i][2]; //c'
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Real ee = epsilon_sgn[ie_f] * epsilon_sgn[ie_i];
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Real ee = epsilon_sgn[ie_f] * epsilon_sgn[ie_i];
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//This is the \delta_{456}^{123} part
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//This is the \delta_{456}^{123} part
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if (wick_contraction[0]){
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if (wick_contraction[0]){
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for (int rho=0; rho<Ns; rho++){
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for (int rho=0; rho<Ns; rho++){
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auto GAf_D1_GAi_P_rr_cc = GAf_D1_GAi_P()(rho,rho)(c_f,c_i);
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auto GAf_D1_GAi_P_rr_cc = GAf_D1_GAi_P()(rho,rho)(c_f,c_i);
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for (int alpha_f=0; alpha_f<Ns; alpha_f++){
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for (int alpha_f=0; alpha_f<Ns; alpha_f++){
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for (int beta_i=0; beta_i<Ns; beta_i++){
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for (int beta_i=0; beta_i<Ns; beta_i++){
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result()()() += ee * GAf_D1_GAi_P_rr_cc
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result()()() += ee * GAf_D1_GAi_P_rr_cc
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* D2_GBi()(alpha_f,beta_i)(a_f,a_i)
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* D2_GBi ()(alpha_f,beta_i)(a_f,a_i)
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* GBf_D3 ()(alpha_f,beta_i)(b_f,b_i);
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* GBf_D3 ()(alpha_f,beta_i)(b_f,b_i);
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}}
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}}
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}
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}
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}
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}
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//This is the \delta_{456}^{231} part
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//This is the \delta_{456}^{231} part
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if (wick_contraction[1]){
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if (wick_contraction[1]){
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for (int rho=0; rho<Ns; rho++){
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for (int rho=0; rho<Ns; rho++){
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for (int alpha_f=0; alpha_f<Ns; alpha_f++){
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for (int alpha_f=0; alpha_f<Ns; alpha_f++){
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auto D1_GAi_P_ar_ac = D1_GAi_P()(alpha_f,rho)(a_f,c_i);
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auto D1_GAi_P_ar_ac = D1_GAi_P()(alpha_f,rho)(a_f,c_i);
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for (int beta_i=0; beta_i<Ns; beta_i++){
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for (int beta_i=0; beta_i<Ns; beta_i++){
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result()()() += ee * D1_GAi_P_ar_ac
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result()()() += ee * D1_GAi_P_ar_ac
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* GBf_D2_GBi ()(alpha_f,beta_i) (b_f,a_i)
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* GBf_D2_GBi ()(alpha_f,beta_i)(b_f,a_i)
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* GAf_D3 ()(rho,beta_i) (c_f,b_i);
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* GAf_D3 ()(rho,beta_i)(c_f,b_i);
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}
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}
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}}
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}}
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}
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}
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//This is the \delta_{456}^{312} part
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//This is the \delta_{456}^{312} part
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if (wick_contraction[2]){
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if (wick_contraction[2]){
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for (int rho=0; rho<Ns; rho++){
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for (int rho=0; rho<Ns; rho++){
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for (int alpha_f=0; alpha_f<Ns; alpha_f++){
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for (int alpha_f=0; alpha_f<Ns; alpha_f++){
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auto GBf_D1_GAi_P_ar_bc = GBf_D1_GAi_P()(alpha_f,rho)(b_f,c_i);
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auto GBf_D1_GAi_P_ar_bc = GBf_D1_GAi_P()(alpha_f,rho)(b_f,c_i);
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for (int beta_i=0; beta_i<Ns; beta_i++){
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for (int beta_i=0; beta_i<Ns; beta_i++){
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result()()() += ee * GBf_D1_GAi_P_ar_bc
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result()()() += ee * GBf_D1_GAi_P_ar_bc
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* GAf_D2_GBi ()(rho,beta_i) (c_f,a_i)
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* GAf_D2_GBi ()(rho,beta_i)(c_f,a_i)
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* D3 ()(alpha_f,beta_i) (a_f,b_i);
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* D3 ()(alpha_f,beta_i)(a_f,b_i);
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}
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}
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}}
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}}
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}
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}
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//This is the \delta_{456}^{132} part
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//This is the \delta_{456}^{132} part
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if (wick_contraction[3]){
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if (wick_contraction[3]){
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for (int rho=0; rho<Ns; rho++){
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for (int rho=0; rho<Ns; rho++){
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auto GAf_D1_GAi_P_rr_cc = GAf_D1_GAi_P()(rho,rho)(c_f,c_i);
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auto GAf_D1_GAi_P_rr_cc = GAf_D1_GAi_P()(rho,rho)(c_f,c_i);
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for (int alpha_f=0; alpha_f<Ns; alpha_f++){
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for (int alpha_f=0; alpha_f<Ns; alpha_f++){
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for (int beta_i=0; beta_i<Ns; beta_i++){
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for (int beta_i=0; beta_i<Ns; beta_i++){
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result()()() -= ee * GAf_D1_GAi_P_rr_cc
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result()()() -= ee * GAf_D1_GAi_P_rr_cc
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* GBf_D2_GBi ()(alpha_f,beta_i) (b_f,a_i)
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* GBf_D2_GBi ()(alpha_f,beta_i)(b_f,a_i)
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* D3 ()(alpha_f,beta_i) (a_f,b_i);
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* D3 ()(alpha_f,beta_i)(a_f,b_i);
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}
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}
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}}
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}}
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}
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}
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//This is the \delta_{456}^{321} part
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//This is the \delta_{456}^{321} part
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if (wick_contraction[4]){
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if (wick_contraction[4]){
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for (int rho=0; rho<Ns; rho++){
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for (int rho=0; rho<Ns; rho++){
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for (int alpha_f=0; alpha_f<Ns; alpha_f++){
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for (int alpha_f=0; alpha_f<Ns; alpha_f++){
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auto GBf_D1_GAi_P_ar_bc = GBf_D1_GAi_P()(alpha_f,rho)(b_f,c_i);
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auto GBf_D1_GAi_P_ar_bc = GBf_D1_GAi_P()(alpha_f,rho)(b_f,c_i);
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for (int beta_i=0; beta_i<Ns; beta_i++){
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for (int beta_i=0; beta_i<Ns; beta_i++){
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result()()() -= ee * GBf_D1_GAi_P_ar_bc
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result()()() -= ee * GBf_D1_GAi_P_ar_bc
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* D2_GBi ()(alpha_f,beta_i) (a_f,a_i)
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* D2_GBi ()(alpha_f,beta_i)(a_f,a_i)
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* GAf_D3 ()(rho,beta_i) (c_f,b_i);
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* GAf_D3 ()(rho,beta_i)(c_f,b_i);
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}
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}
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}}
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}}
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}
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}
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//This is the \delta_{456}^{213} part
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//This is the \delta_{456}^{213} part
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if (wick_contraction[5]){
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if (wick_contraction[5]){
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for (int rho=0; rho<Ns; rho++){
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for (int rho=0; rho<Ns; rho++){
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for (int alpha_f=0; alpha_f<Ns; alpha_f++){
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for (int alpha_f=0; alpha_f<Ns; alpha_f++){
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auto D1_GAi_P_ar_ac = D1_GAi_P()(alpha_f,rho)(a_f,c_i);
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auto D1_GAi_P_ar_ac = D1_GAi_P()(alpha_f,rho)(a_f,c_i);
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for (int beta_i=0; beta_i<Ns; beta_i++){
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for (int beta_i=0; beta_i<Ns; beta_i++){
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result()()() -= ee * D1_GAi_P_ar_ac
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result()()() -= ee * D1_GAi_P_ar_ac
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* GAf_D2_GBi ()(rho,beta_i) (c_f,a_i)
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* GAf_D2_GBi ()(rho,beta_i)(c_f,a_i)
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* GBf_D3 ()(alpha_f,beta_i) (b_f,b_i);
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* GBf_D3 ()(alpha_f,beta_i)(b_f,b_i);
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}
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}
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}}
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}}
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}
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}
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}}
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}}
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}
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}
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/* Computes which wick contractions should be performed for a *
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* baryon 2pt function given the initial and finals state quark *
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* flavours. *
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* The array wick_contractions must be of length 6 */
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template<class FImpl>
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void BaryonUtils<FImpl>::Wick_Contractions(std::string qi, std::string qf, bool* wick_contractions) {
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const int epsilon[6][3] = {{0,1,2},{1,2,0},{2,0,1},{0,2,1},{2,1,0},{1,0,2}};
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for (int ie=0; ie < 6 ; ie++) {
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wick_contractions[ie] = (qi.size() == 3 && qf.size() == 3
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&& qi[0] == qf[epsilon[ie][0]]
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&& qi[1] == qf[epsilon[ie][1]]
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&& qi[2] == qf[epsilon[ie][2]]);
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}
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}
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/* The array wick_contractions must be of length 6. The order *
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* corresponds to the to that shown in the Hadrons documentation *
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* at https://aportelli.github.io/Hadrons-doc/#/mcontraction *
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* This can be computed from the quark flavours using the *
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* Wick_Contractions function above */
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template<class FImpl>
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template<class FImpl>
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void BaryonUtils<FImpl>::ContractBaryons(const PropagatorField &q1_left,
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void BaryonUtils<FImpl>::ContractBaryons(const PropagatorField &q1_left,
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const PropagatorField &q2_left,
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const PropagatorField &q2_left,
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@ -383,6 +406,12 @@ void BaryonUtils<FImpl>::ContractBaryons(const PropagatorField &q1_left,
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std::cout << std::setw(10) << bytes/t*1.0e6/1024/1024/1024 << " GB/s " << std::endl;
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std::cout << std::setw(10) << bytes/t*1.0e6/1024/1024/1024 << " GB/s " << std::endl;
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}
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}
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/* The array wick_contractions must be of length 6. The order *
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* corresponds to the to that shown in the Hadrons documentation *
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||||||
|
* at https://aportelli.github.io/Hadrons-doc/#/mcontraction *
|
||||||
|
* This can also be computed from the quark flavours using the *
|
||||||
|
* Wick_Contractions function above */
|
||||||
template <class FImpl>
|
template <class FImpl>
|
||||||
template <class mobj, class robj>
|
template <class mobj, class robj>
|
||||||
void BaryonUtils<FImpl>::ContractBaryons_Sliced(const mobj &D1,
|
void BaryonUtils<FImpl>::ContractBaryons_Sliced(const mobj &D1,
|
||||||
@ -392,7 +421,7 @@ void BaryonUtils<FImpl>::ContractBaryons_Sliced(const mobj &D1,
|
|||||||
const Gamma GammaB_left,
|
const Gamma GammaB_left,
|
||||||
const Gamma GammaA_right,
|
const Gamma GammaA_right,
|
||||||
const Gamma GammaB_right,
|
const Gamma GammaB_right,
|
||||||
const int wick_contraction,
|
const bool* wick_contractions,
|
||||||
const int parity,
|
const int parity,
|
||||||
const int nt,
|
const int nt,
|
||||||
robj &result)
|
robj &result)
|
||||||
@ -408,10 +437,6 @@ void BaryonUtils<FImpl>::ContractBaryons_Sliced(const mobj &D1,
|
|||||||
|
|
||||||
assert(parity==1 || parity == -1 && "Parity must be +1 or -1");
|
assert(parity==1 || parity == -1 && "Parity must be +1 or -1");
|
||||||
|
|
||||||
bool wick_contractions[6];
|
|
||||||
for (int ie=0; ie < 6 ; ie++)
|
|
||||||
wick_contractions[ie] = (ie == wick_contraction);
|
|
||||||
|
|
||||||
for (int t=0; t<nt; t++) {
|
for (int t=0; t<nt; t++) {
|
||||||
baryon_site(D1[t],D2[t],D3[t],GammaA_left,GammaB_left,GammaA_right,GammaB_right,parity,wick_contractions,result[t]);
|
baryon_site(D1[t],D2[t],D3[t],GammaA_left,GammaB_left,GammaA_right,GammaB_right,parity,wick_contractions,result[t]);
|
||||||
}
|
}
|
||||||
@ -430,89 +455,89 @@ void BaryonUtils<FImpl>::ContractBaryons_Sliced(const mobj &D1,
|
|||||||
template<class FImpl>
|
template<class FImpl>
|
||||||
template <class mobj, class mobj2, class robj>
|
template <class mobj, class mobj2, class robj>
|
||||||
void BaryonUtils<FImpl>::Baryon_Gamma_3pt_Group1_Site(
|
void BaryonUtils<FImpl>::Baryon_Gamma_3pt_Group1_Site(
|
||||||
const mobj &Dq1_ti,
|
const mobj &Dq1_ti,
|
||||||
const mobj2 &Dq2_spec,
|
const mobj2 &Dq2_spec,
|
||||||
const mobj2 &Dq3_spec,
|
const mobj2 &Dq3_spec,
|
||||||
const mobj &Dq4_tf,
|
const mobj &Dq4_tf,
|
||||||
const Gamma GammaJ,
|
const Gamma GammaJ,
|
||||||
const Gamma GammaBi,
|
const Gamma GammaBi,
|
||||||
const Gamma GammaBf,
|
const Gamma GammaBf,
|
||||||
int wick_contraction,
|
int wick_contraction,
|
||||||
robj &result)
|
robj &result)
|
||||||
{
|
{
|
||||||
Gamma g5(Gamma::Algebra::Gamma5);
|
Gamma g5(Gamma::Algebra::Gamma5);
|
||||||
|
|
||||||
auto adjD4_g_D1 = g5 * adj(Dq4_tf) * g5 * GammaJ * Dq1_ti;
|
auto adjD4_g_D1 = g5 * adj(Dq4_tf) * g5 * GammaJ * Dq1_ti;
|
||||||
auto Gf_adjD4_g_D1 = GammaBf * adjD4_g_D1;
|
auto Gf_adjD4_g_D1 = GammaBf * adjD4_g_D1;
|
||||||
auto D2_Gi = Dq2_spec * GammaBi;
|
auto D2_Gi = Dq2_spec * GammaBi;
|
||||||
auto Gf_D2_Gi = GammaBf * D2_Gi;
|
auto Gf_D2_Gi = GammaBf * D2_Gi;
|
||||||
auto Gf_D3 = GammaBf * Dq3_spec;
|
auto Gf_D3 = GammaBf * Dq3_spec;
|
||||||
|
|
||||||
int a_f, b_f, c_f;
|
int a_f, b_f, c_f;
|
||||||
int a_i, b_i, c_i;
|
int a_i, b_i, c_i;
|
||||||
|
|
||||||
Real ee;
|
Real ee;
|
||||||
|
|
||||||
for (int ie_f=0; ie_f < 6 ; ie_f++){
|
for (int ie_f=0; ie_f < 6 ; ie_f++){
|
||||||
a_f = epsilon[ie_f][0]; //a
|
a_f = epsilon[ie_f][0]; //a
|
||||||
b_f = epsilon[ie_f][1]; //b
|
b_f = epsilon[ie_f][1]; //b
|
||||||
c_f = epsilon[ie_f][2]; //c
|
c_f = epsilon[ie_f][2]; //c
|
||||||
for (int ie_i=0; ie_i < 6 ; ie_i++){
|
for (int ie_i=0; ie_i < 6 ; ie_i++){
|
||||||
a_i = epsilon[ie_i][0]; //a'
|
a_i = epsilon[ie_i][0]; //a'
|
||||||
b_i = epsilon[ie_i][1]; //b'
|
b_i = epsilon[ie_i][1]; //b'
|
||||||
c_i = epsilon[ie_i][2]; //c'
|
c_i = epsilon[ie_i][2]; //c'
|
||||||
|
|
||||||
ee = epsilon_sgn[ie_f] * epsilon_sgn[ie_i];
|
ee = epsilon_sgn[ie_f] * epsilon_sgn[ie_i];
|
||||||
|
|
||||||
for (int alpha_f=0; alpha_f<Ns; alpha_f++){
|
for (int alpha_f=0; alpha_f<Ns; alpha_f++){
|
||||||
for (int beta_i=0; beta_i<Ns; beta_i++){
|
for (int beta_i=0; beta_i<Ns; beta_i++){
|
||||||
auto D2_Gi_ab_aa = D2_Gi ()(alpha_f,beta_i)(a_f,a_i);
|
auto D2_Gi_ab_aa = D2_Gi ()(alpha_f,beta_i)(a_f,a_i);
|
||||||
auto Gf_D3_ab_bb = Gf_D3 ()(alpha_f,beta_i)(b_f,b_i);
|
auto Gf_D3_ab_bb = Gf_D3 ()(alpha_f,beta_i)(b_f,b_i);
|
||||||
auto Gf_D2_Gi_ab_ba = Gf_D2_Gi ()(alpha_f,beta_i)(b_f,a_i);
|
auto Gf_D2_Gi_ab_ba = Gf_D2_Gi ()(alpha_f,beta_i)(b_f,a_i);
|
||||||
auto Dq3_spec_ab_ab = Dq3_spec ()(alpha_f,beta_i)(a_f,b_i);
|
auto Dq3_spec_ab_ab = Dq3_spec ()(alpha_f,beta_i)(a_f,b_i);
|
||||||
|
|
||||||
for (int gamma_i=0; gamma_i<Ns; gamma_i++){
|
for (int gamma_i=0; gamma_i<Ns; gamma_i++){
|
||||||
auto ee_adjD4_g_D1_ag_ac = ee * adjD4_g_D1 ()(alpha_f,gamma_i)(a_f,c_i);
|
auto ee_adjD4_g_D1_ag_ac = ee * adjD4_g_D1 ()(alpha_f,gamma_i)(a_f,c_i);
|
||||||
auto ee_Gf_adjD4_g_D1_ag_bc = ee * Gf_adjD4_g_D1()(alpha_f,gamma_i)(b_f,c_i);
|
auto ee_Gf_adjD4_g_D1_ag_bc = ee * Gf_adjD4_g_D1()(alpha_f,gamma_i)(b_f,c_i);
|
||||||
for (int gamma_f=0; gamma_f<Ns; gamma_f++){
|
for (int gamma_f=0; gamma_f<Ns; gamma_f++){
|
||||||
auto ee_adjD4_g_D1_gg_cc = ee * adjD4_g_D1 ()(gamma_f,gamma_i)(c_f,c_i);
|
auto ee_adjD4_g_D1_gg_cc = ee * adjD4_g_D1 ()(gamma_f,gamma_i)(c_f,c_i);
|
||||||
auto Dq3_spec_gb_cb = Dq3_spec ()(gamma_f,beta_i)(c_f,b_i);
|
auto Dq3_spec_gb_cb = Dq3_spec ()(gamma_f,beta_i)(c_f,b_i);
|
||||||
auto D2_Gi_gb_ca = D2_Gi ()(gamma_f,beta_i)(c_f,a_i);
|
auto D2_Gi_gb_ca = D2_Gi ()(gamma_f,beta_i)(c_f,a_i);
|
||||||
|
|
||||||
|
|
||||||
if(wick_contraction == 0) { // Do contraction I1
|
if(wick_contraction == 1) { // Do contraction I1
|
||||||
result()(gamma_f,gamma_i)() -= ee_adjD4_g_D1_gg_cc
|
result()(gamma_f,gamma_i)() -= ee_adjD4_g_D1_gg_cc
|
||||||
* D2_Gi_ab_aa
|
* D2_Gi_ab_aa
|
||||||
* Gf_D3_ab_bb;
|
* Gf_D3_ab_bb;
|
||||||
}
|
}
|
||||||
if(wick_contraction == 1) { // Do contraction I2
|
if(wick_contraction == 2) { // Do contraction I2
|
||||||
result()(gamma_f,gamma_i)() -= ee_adjD4_g_D1_ag_ac
|
result()(gamma_f,gamma_i)() -= ee_adjD4_g_D1_ag_ac
|
||||||
* Gf_D2_Gi_ab_ba
|
* Gf_D2_Gi_ab_ba
|
||||||
* Dq3_spec_gb_cb;
|
* Dq3_spec_gb_cb;
|
||||||
}
|
}
|
||||||
if(wick_contraction == 2) { // Do contraction I3
|
if(wick_contraction == 3) { // Do contraction I3
|
||||||
result()(gamma_f,gamma_i)() -= ee_Gf_adjD4_g_D1_ag_bc
|
result()(gamma_f,gamma_i)() -= ee_Gf_adjD4_g_D1_ag_bc
|
||||||
* D2_Gi_gb_ca
|
* D2_Gi_gb_ca
|
||||||
* Dq3_spec_ab_ab;
|
* Dq3_spec_ab_ab;
|
||||||
}
|
}
|
||||||
if(wick_contraction == 3) { // Do contraction I4
|
if(wick_contraction == 4) { // Do contraction I4
|
||||||
result()(gamma_f,gamma_i)() += ee_adjD4_g_D1_gg_cc
|
result()(gamma_f,gamma_i)() += ee_adjD4_g_D1_gg_cc
|
||||||
* Gf_D2_Gi_ab_ba
|
* Gf_D2_Gi_ab_ba
|
||||||
* Dq3_spec_ab_ab;
|
* Dq3_spec_ab_ab;
|
||||||
}
|
}
|
||||||
if(wick_contraction == 4) { // Do contraction I5
|
if(wick_contraction == 5) { // Do contraction I5
|
||||||
result()(gamma_f,gamma_i)() += ee_Gf_adjD4_g_D1_ag_bc
|
result()(gamma_f,gamma_i)() += ee_Gf_adjD4_g_D1_ag_bc
|
||||||
* D2_Gi_ab_aa
|
* D2_Gi_ab_aa
|
||||||
* Dq3_spec_gb_cb;
|
* Dq3_spec_gb_cb;
|
||||||
}
|
}
|
||||||
if(wick_contraction == 5) { // Do contraction I6
|
if(wick_contraction == 6) { // Do contraction I6
|
||||||
result()(gamma_f,gamma_i)() += ee_adjD4_g_D1_ag_ac
|
result()(gamma_f,gamma_i)() += ee_adjD4_g_D1_ag_ac
|
||||||
* D2_Gi_gb_ca
|
* D2_Gi_gb_ca
|
||||||
* Gf_D3_ab_bb;
|
* Gf_D3_ab_bb;
|
||||||
}
|
}
|
||||||
}}
|
}}
|
||||||
}}
|
}}
|
||||||
}}
|
}}
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Dq1_spec is a quark line from t_i to t_f
|
/* Dq1_spec is a quark line from t_i to t_f
|
||||||
@ -522,87 +547,87 @@ void BaryonUtils<FImpl>::Baryon_Gamma_3pt_Group1_Site(
|
|||||||
template<class FImpl>
|
template<class FImpl>
|
||||||
template <class mobj, class mobj2, class robj>
|
template <class mobj, class mobj2, class robj>
|
||||||
void BaryonUtils<FImpl>::Baryon_Gamma_3pt_Group2_Site(
|
void BaryonUtils<FImpl>::Baryon_Gamma_3pt_Group2_Site(
|
||||||
const mobj2 &Dq1_spec,
|
const mobj2 &Dq1_spec,
|
||||||
const mobj &Dq2_ti,
|
const mobj &Dq2_ti,
|
||||||
const mobj2 &Dq3_spec,
|
const mobj2 &Dq3_spec,
|
||||||
const mobj &Dq4_tf,
|
const mobj &Dq4_tf,
|
||||||
const Gamma GammaJ,
|
const Gamma GammaJ,
|
||||||
const Gamma GammaBi,
|
const Gamma GammaBi,
|
||||||
const Gamma GammaBf,
|
const Gamma GammaBf,
|
||||||
int wick_contraction,
|
int wick_contraction,
|
||||||
robj &result)
|
robj &result)
|
||||||
{
|
{
|
||||||
Gamma g5(Gamma::Algebra::Gamma5);
|
Gamma g5(Gamma::Algebra::Gamma5);
|
||||||
|
|
||||||
auto adjD4_g_D2_Gi = g5 * adj(Dq4_tf) * g5 * GammaJ * Dq2_ti * GammaBi;
|
auto adjD4_g_D2_Gi = g5 * adj(Dq4_tf) * g5 * GammaJ * Dq2_ti * GammaBi;
|
||||||
auto Gf_adjD4_g_D2_Gi = GammaBf * adjD4_g_D2_Gi;
|
auto Gf_adjD4_g_D2_Gi = GammaBf * adjD4_g_D2_Gi;
|
||||||
auto Gf_D1 = GammaBf * Dq1_spec;
|
auto Gf_D1 = GammaBf * Dq1_spec;
|
||||||
auto Gf_D3 = GammaBf * Dq3_spec;
|
auto Gf_D3 = GammaBf * Dq3_spec;
|
||||||
|
|
||||||
int a_f, b_f, c_f;
|
int a_f, b_f, c_f;
|
||||||
int a_i, b_i, c_i;
|
int a_i, b_i, c_i;
|
||||||
|
|
||||||
Real ee;
|
Real ee;
|
||||||
|
|
||||||
for (int ie_f=0; ie_f < 6 ; ie_f++){
|
for (int ie_f=0; ie_f < 6 ; ie_f++){
|
||||||
a_f = epsilon[ie_f][0]; //a
|
a_f = epsilon[ie_f][0]; //a
|
||||||
b_f = epsilon[ie_f][1]; //b
|
b_f = epsilon[ie_f][1]; //b
|
||||||
c_f = epsilon[ie_f][2]; //c
|
c_f = epsilon[ie_f][2]; //c
|
||||||
for (int ie_i=0; ie_i < 6 ; ie_i++){
|
for (int ie_i=0; ie_i < 6 ; ie_i++){
|
||||||
a_i = epsilon[ie_i][0]; //a'
|
a_i = epsilon[ie_i][0]; //a'
|
||||||
b_i = epsilon[ie_i][1]; //b'
|
b_i = epsilon[ie_i][1]; //b'
|
||||||
c_i = epsilon[ie_i][2]; //c'
|
c_i = epsilon[ie_i][2]; //c'
|
||||||
|
|
||||||
ee = epsilon_sgn[ie_f] * epsilon_sgn[ie_i];
|
ee = epsilon_sgn[ie_f] * epsilon_sgn[ie_i];
|
||||||
|
|
||||||
for (int alpha_f=0; alpha_f<Ns; alpha_f++){
|
for (int alpha_f=0; alpha_f<Ns; alpha_f++){
|
||||||
for (int beta_i=0; beta_i<Ns; beta_i++){
|
for (int beta_i=0; beta_i<Ns; beta_i++){
|
||||||
auto adjD4_g_D2_Gi_ab_aa = adjD4_g_D2_Gi ()(alpha_f,beta_i)(a_f,a_i);
|
auto adjD4_g_D2_Gi_ab_aa = adjD4_g_D2_Gi ()(alpha_f,beta_i)(a_f,a_i);
|
||||||
auto Gf_D3_ab_bb = Gf_D3 ()(alpha_f,beta_i)(b_f,b_i);
|
auto Gf_D3_ab_bb = Gf_D3 ()(alpha_f,beta_i)(b_f,b_i);
|
||||||
auto Gf_adjD4_g_D2_Gi_ab_ba = Gf_adjD4_g_D2_Gi ()(alpha_f,beta_i)(b_f,a_i);
|
auto Gf_adjD4_g_D2_Gi_ab_ba = Gf_adjD4_g_D2_Gi ()(alpha_f,beta_i)(b_f,a_i);
|
||||||
auto Dq3_spec_ab_ab = Dq3_spec ()(alpha_f,beta_i)(a_f,b_i);
|
auto Dq3_spec_ab_ab = Dq3_spec ()(alpha_f,beta_i)(a_f,b_i);
|
||||||
|
|
||||||
for (int gamma_i=0; gamma_i<Ns; gamma_i++){
|
for (int gamma_i=0; gamma_i<Ns; gamma_i++){
|
||||||
auto ee_Dq1_spec_ag_ac = ee * Dq1_spec ()(alpha_f,gamma_i)(a_f,c_i);
|
auto ee_Dq1_spec_ag_ac = ee * Dq1_spec ()(alpha_f,gamma_i)(a_f,c_i);
|
||||||
auto ee_Gf_D1_ag_bc = ee * Gf_D1 ()(alpha_f,gamma_i)(b_f,c_i);
|
auto ee_Gf_D1_ag_bc = ee * Gf_D1 ()(alpha_f,gamma_i)(b_f,c_i);
|
||||||
for (int gamma_f=0; gamma_f<Ns; gamma_f++){
|
for (int gamma_f=0; gamma_f<Ns; gamma_f++){
|
||||||
auto ee_Dq1_spec_gg_cc = ee * Dq1_spec ()(gamma_f,gamma_i)(c_f,c_i);
|
auto ee_Dq1_spec_gg_cc = ee * Dq1_spec ()(gamma_f,gamma_i)(c_f,c_i);
|
||||||
auto Dq3_spec_gb_cb = Dq3_spec ()(gamma_f,beta_i)(c_f,b_i);
|
auto Dq3_spec_gb_cb = Dq3_spec ()(gamma_f,beta_i)(c_f,b_i);
|
||||||
auto adjD4_g_D2_Gi_gb_ca = adjD4_g_D2_Gi ()(gamma_f,beta_i)(c_f,a_i);
|
auto adjD4_g_D2_Gi_gb_ca = adjD4_g_D2_Gi ()(gamma_f,beta_i)(c_f,a_i);
|
||||||
|
|
||||||
if(wick_contraction == 0) { // Do contraction II1
|
if(wick_contraction == 1) { // Do contraction II1
|
||||||
result()(gamma_f,gamma_i)() -= ee_Dq1_spec_gg_cc
|
result()(gamma_f,gamma_i)() -= ee_Dq1_spec_gg_cc
|
||||||
* adjD4_g_D2_Gi_ab_aa
|
* adjD4_g_D2_Gi_ab_aa
|
||||||
* Gf_D3_ab_bb;
|
* Gf_D3_ab_bb;
|
||||||
}
|
}
|
||||||
if(wick_contraction == 1) { // Do contraction II2
|
if(wick_contraction == 2) { // Do contraction II2
|
||||||
result()(gamma_f,gamma_i)() -= ee_Dq1_spec_ag_ac
|
result()(gamma_f,gamma_i)() -= ee_Dq1_spec_ag_ac
|
||||||
* Gf_adjD4_g_D2_Gi_ab_ba
|
* Gf_adjD4_g_D2_Gi_ab_ba
|
||||||
* Dq3_spec_gb_cb;
|
* Dq3_spec_gb_cb;
|
||||||
}
|
}
|
||||||
if(wick_contraction == 2) { // Do contraction II3
|
if(wick_contraction == 3) { // Do contraction II3
|
||||||
result()(gamma_f,gamma_i)() -= ee_Gf_D1_ag_bc
|
result()(gamma_f,gamma_i)() -= ee_Gf_D1_ag_bc
|
||||||
* adjD4_g_D2_Gi_gb_ca
|
* adjD4_g_D2_Gi_gb_ca
|
||||||
* Dq3_spec_ab_ab;
|
* Dq3_spec_ab_ab;
|
||||||
}
|
}
|
||||||
if(wick_contraction == 3) { // Do contraction II4
|
if(wick_contraction == 4) { // Do contraction II4
|
||||||
result()(gamma_f,gamma_i)() += ee_Dq1_spec_gg_cc
|
result()(gamma_f,gamma_i)() += ee_Dq1_spec_gg_cc
|
||||||
* Gf_adjD4_g_D2_Gi_ab_ba
|
* Gf_adjD4_g_D2_Gi_ab_ba
|
||||||
* Dq3_spec_ab_ab;
|
* Dq3_spec_ab_ab;
|
||||||
}
|
}
|
||||||
if(wick_contraction == 4) { // Do contraction II5
|
if(wick_contraction == 5) { // Do contraction II5
|
||||||
result()(gamma_f,gamma_i)() += ee_Gf_D1_ag_bc
|
result()(gamma_f,gamma_i)() += ee_Gf_D1_ag_bc
|
||||||
* adjD4_g_D2_Gi_ab_aa
|
* adjD4_g_D2_Gi_ab_aa
|
||||||
* Dq3_spec_gb_cb;
|
* Dq3_spec_gb_cb;
|
||||||
}
|
}
|
||||||
if(wick_contraction == 5) { // Do contraction II6
|
if(wick_contraction == 6) { // Do contraction II6
|
||||||
result()(gamma_f,gamma_i)() += ee_Dq1_spec_ag_ac
|
result()(gamma_f,gamma_i)() += ee_Dq1_spec_ag_ac
|
||||||
* adjD4_g_D2_Gi_gb_ca
|
* adjD4_g_D2_Gi_gb_ca
|
||||||
* Gf_D3_ab_bb;
|
* Gf_D3_ab_bb;
|
||||||
}
|
}
|
||||||
}}
|
}}
|
||||||
}}
|
}}
|
||||||
}}
|
}}
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Dq1_spec is a quark line from t_i to t_f
|
/* Dq1_spec is a quark line from t_i to t_f
|
||||||
@ -612,137 +637,141 @@ void BaryonUtils<FImpl>::Baryon_Gamma_3pt_Group2_Site(
|
|||||||
template<class FImpl>
|
template<class FImpl>
|
||||||
template <class mobj, class mobj2, class robj>
|
template <class mobj, class mobj2, class robj>
|
||||||
void BaryonUtils<FImpl>::Baryon_Gamma_3pt_Group3_Site(
|
void BaryonUtils<FImpl>::Baryon_Gamma_3pt_Group3_Site(
|
||||||
const mobj2 &Dq1_spec,
|
const mobj2 &Dq1_spec,
|
||||||
const mobj2 &Dq2_spec,
|
const mobj2 &Dq2_spec,
|
||||||
const mobj &Dq3_ti,
|
const mobj &Dq3_ti,
|
||||||
const mobj &Dq4_tf,
|
const mobj &Dq4_tf,
|
||||||
const Gamma GammaJ,
|
const Gamma GammaJ,
|
||||||
const Gamma GammaBi,
|
const Gamma GammaBi,
|
||||||
const Gamma GammaBf,
|
const Gamma GammaBf,
|
||||||
int wick_contraction,
|
int wick_contraction,
|
||||||
robj &result)
|
robj &result)
|
||||||
{
|
{
|
||||||
Gamma g5(Gamma::Algebra::Gamma5);
|
Gamma g5(Gamma::Algebra::Gamma5);
|
||||||
|
|
||||||
auto adjD4_g_D3 = g5 * adj(Dq4_tf) * g5 * GammaJ * Dq3_ti;
|
auto adjD4_g_D3 = g5 * adj(Dq4_tf) * g5 * GammaJ * Dq3_ti;
|
||||||
auto Gf_adjD4_g_D3 = GammaBf * adjD4_g_D3;
|
auto Gf_adjD4_g_D3 = GammaBf * adjD4_g_D3;
|
||||||
auto Gf_D1 = GammaBf * Dq1_spec;
|
auto Gf_D1 = GammaBf * Dq1_spec;
|
||||||
auto D2_Gi = Dq2_spec * GammaBi;
|
auto D2_Gi = Dq2_spec * GammaBi;
|
||||||
auto Gf_D2_Gi = GammaBf * D2_Gi;
|
auto Gf_D2_Gi = GammaBf * D2_Gi;
|
||||||
|
|
||||||
int a_f, b_f, c_f;
|
int a_f, b_f, c_f;
|
||||||
int a_i, b_i, c_i;
|
int a_i, b_i, c_i;
|
||||||
|
|
||||||
Real ee;
|
Real ee;
|
||||||
|
|
||||||
for (int ie_f=0; ie_f < 6 ; ie_f++){
|
for (int ie_f=0; ie_f < 6 ; ie_f++){
|
||||||
a_f = epsilon[ie_f][0]; //a
|
a_f = epsilon[ie_f][0]; //a
|
||||||
b_f = epsilon[ie_f][1]; //b
|
b_f = epsilon[ie_f][1]; //b
|
||||||
c_f = epsilon[ie_f][2]; //c
|
c_f = epsilon[ie_f][2]; //c
|
||||||
for (int ie_i=0; ie_i < 6 ; ie_i++){
|
for (int ie_i=0; ie_i < 6 ; ie_i++){
|
||||||
a_i = epsilon[ie_i][0]; //a'
|
a_i = epsilon[ie_i][0]; //a'
|
||||||
b_i = epsilon[ie_i][1]; //b'
|
b_i = epsilon[ie_i][1]; //b'
|
||||||
c_i = epsilon[ie_i][2]; //c'
|
c_i = epsilon[ie_i][2]; //c'
|
||||||
|
|
||||||
ee = epsilon_sgn[ie_f] * epsilon_sgn[ie_i];
|
ee = epsilon_sgn[ie_f] * epsilon_sgn[ie_i];
|
||||||
|
|
||||||
for (int alpha_f=0; alpha_f<Ns; alpha_f++){
|
for (int alpha_f=0; alpha_f<Ns; alpha_f++){
|
||||||
for (int beta_i=0; beta_i<Ns; beta_i++){
|
for (int beta_i=0; beta_i<Ns; beta_i++){
|
||||||
auto D2_Gi_ab_aa = D2_Gi ()(alpha_f,beta_i)(a_f,a_i);
|
auto D2_Gi_ab_aa = D2_Gi ()(alpha_f,beta_i)(a_f,a_i);
|
||||||
auto Gf_adjD4_g_D3_ab_bb = Gf_adjD4_g_D3 ()(alpha_f,beta_i)(b_f,b_i);
|
auto Gf_adjD4_g_D3_ab_bb = Gf_adjD4_g_D3 ()(alpha_f,beta_i)(b_f,b_i);
|
||||||
auto Gf_D2_Gi_ab_ba = Gf_D2_Gi ()(alpha_f,beta_i)(b_f,a_i);
|
auto Gf_D2_Gi_ab_ba = Gf_D2_Gi ()(alpha_f,beta_i)(b_f,a_i);
|
||||||
auto adjD4_g_D3_ab_ab = adjD4_g_D3 ()(alpha_f,beta_i)(a_f,b_i);
|
auto adjD4_g_D3_ab_ab = adjD4_g_D3 ()(alpha_f,beta_i)(a_f,b_i);
|
||||||
|
|
||||||
for (int gamma_i=0; gamma_i<Ns; gamma_i++) {
|
for (int gamma_i=0; gamma_i<Ns; gamma_i++) {
|
||||||
auto ee_Dq1_spec_ag_ac = ee * Dq1_spec ()(alpha_f,gamma_i)(a_f,c_i);
|
auto ee_Dq1_spec_ag_ac = ee * Dq1_spec ()(alpha_f,gamma_i)(a_f,c_i);
|
||||||
auto ee_Gf_D1_ag_bc = ee * Gf_D1 ()(alpha_f,gamma_i)(b_f,c_i);
|
auto ee_Gf_D1_ag_bc = ee * Gf_D1 ()(alpha_f,gamma_i)(b_f,c_i);
|
||||||
for (int gamma_f=0; gamma_f<Ns; gamma_f++) {
|
for (int gamma_f=0; gamma_f<Ns; gamma_f++) {
|
||||||
auto ee_Dq1_spec_gg_cc = ee * Dq1_spec ()(gamma_f,gamma_i)(c_f,c_i);
|
auto ee_Dq1_spec_gg_cc = ee * Dq1_spec ()(gamma_f,gamma_i)(c_f,c_i);
|
||||||
auto adjD4_g_D3_gb_cb = adjD4_g_D3 ()(gamma_f,beta_i)(c_f,b_i);
|
auto adjD4_g_D3_gb_cb = adjD4_g_D3 ()(gamma_f,beta_i)(c_f,b_i);
|
||||||
auto D2_Gi_gb_ca = D2_Gi ()(gamma_f,beta_i)(c_f,a_i);
|
auto D2_Gi_gb_ca = D2_Gi ()(gamma_f,beta_i)(c_f,a_i);
|
||||||
|
|
||||||
if(wick_contraction == 0) { // Do contraction III1
|
if(wick_contraction == 1) { // Do contraction III1
|
||||||
result()(gamma_f,gamma_i)() -= ee_Dq1_spec_gg_cc
|
result()(gamma_f,gamma_i)() -= ee_Dq1_spec_gg_cc
|
||||||
* D2_Gi_ab_aa
|
* D2_Gi_ab_aa
|
||||||
* Gf_adjD4_g_D3_ab_bb;
|
* Gf_adjD4_g_D3_ab_bb;
|
||||||
}
|
}
|
||||||
if(wick_contraction == 1) { // Do contraction III2
|
if(wick_contraction == 2) { // Do contraction III2
|
||||||
result()(gamma_f,gamma_i)() -= ee_Dq1_spec_ag_ac
|
result()(gamma_f,gamma_i)() -= ee_Dq1_spec_ag_ac
|
||||||
* Gf_D2_Gi_ab_ba
|
* Gf_D2_Gi_ab_ba
|
||||||
* adjD4_g_D3_gb_cb;
|
* adjD4_g_D3_gb_cb;
|
||||||
}
|
}
|
||||||
if(wick_contraction == 2) { // Do contraction III3
|
if(wick_contraction == 3) { // Do contraction III3
|
||||||
result()(gamma_f,gamma_i)() -= ee_Gf_D1_ag_bc
|
result()(gamma_f,gamma_i)() -= ee_Gf_D1_ag_bc
|
||||||
* D2_Gi_gb_ca
|
* D2_Gi_gb_ca
|
||||||
* adjD4_g_D3_ab_ab;
|
* adjD4_g_D3_ab_ab;
|
||||||
}
|
}
|
||||||
if(wick_contraction == 3) { // Do contraction III4
|
if(wick_contraction == 4) { // Do contraction III4
|
||||||
result()(gamma_f,gamma_i)() += ee_Dq1_spec_gg_cc
|
result()(gamma_f,gamma_i)() += ee_Dq1_spec_gg_cc
|
||||||
* Gf_D2_Gi_ab_ba
|
* Gf_D2_Gi_ab_ba
|
||||||
* adjD4_g_D3_ab_ab;
|
* adjD4_g_D3_ab_ab;
|
||||||
}
|
}
|
||||||
if(wick_contraction == 4) { // Do contraction III5
|
if(wick_contraction == 5) { // Do contraction III5
|
||||||
result()(gamma_f,gamma_i)() += ee_Gf_D1_ag_bc
|
result()(gamma_f,gamma_i)() += ee_Gf_D1_ag_bc
|
||||||
* D2_Gi_ab_aa
|
* D2_Gi_ab_aa
|
||||||
* adjD4_g_D3_gb_cb;
|
* adjD4_g_D3_gb_cb;
|
||||||
}
|
}
|
||||||
if(wick_contraction == 5) { // Do contraction III6
|
if(wick_contraction == 6) { // Do contraction III6
|
||||||
result()(gamma_f,gamma_i)() += ee_Dq1_spec_ag_ac
|
result()(gamma_f,gamma_i)() += ee_Dq1_spec_ag_ac
|
||||||
* D2_Gi_gb_ca
|
* D2_Gi_gb_ca
|
||||||
* Gf_adjD4_g_D3_ab_bb;
|
* Gf_adjD4_g_D3_ab_bb;
|
||||||
}
|
}
|
||||||
}}
|
}}
|
||||||
}}
|
}}
|
||||||
}}
|
}}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/* The group indicates which inital state quarks the current is *
|
||||||
|
* connected to. It must be in the range 1-3. *
|
||||||
|
* The wick_contraction must be in the range 1-6 correspond to *
|
||||||
|
* the contractions given in the Hadrons documentation at *
|
||||||
|
* https://aportelli.github.io/Hadrons-doc/#/mcontraction */
|
||||||
template<class FImpl>
|
template<class FImpl>
|
||||||
template <class mobj>
|
template <class mobj>
|
||||||
void BaryonUtils<FImpl>::Baryon_Gamma_3pt(
|
void BaryonUtils<FImpl>::Baryon_Gamma_3pt(
|
||||||
const PropagatorField &q_ti,
|
const PropagatorField &q_ti,
|
||||||
const mobj &Dq_spec1,
|
const mobj &Dq_spec1,
|
||||||
const mobj &Dq_spec2,
|
const mobj &Dq_spec2,
|
||||||
const PropagatorField &q_tf,
|
const PropagatorField &q_tf,
|
||||||
int group,
|
int group,
|
||||||
int wick_contraction,
|
int wick_contraction,
|
||||||
const Gamma GammaJ,
|
const Gamma GammaJ,
|
||||||
const Gamma GammaBi,
|
const Gamma GammaBi,
|
||||||
const Gamma GammaBf,
|
const Gamma GammaBf,
|
||||||
SpinMatrixField &stn_corr)
|
SpinMatrixField &stn_corr)
|
||||||
{
|
{
|
||||||
GridBase *grid = q_tf.Grid();
|
GridBase *grid = q_tf.Grid();
|
||||||
|
|
||||||
autoView( vcorr, stn_corr, CpuWrite);
|
autoView( vcorr, stn_corr, CpuWrite);
|
||||||
autoView( vq_ti , q_ti, CpuRead);
|
autoView( vq_ti , q_ti, CpuRead);
|
||||||
autoView( vq_tf , q_tf, CpuRead);
|
autoView( vq_tf , q_tf, CpuRead);
|
||||||
|
|
||||||
if (group ==1) {
|
if (group == 1) {
|
||||||
accelerator_for(ss, grid->oSites(), grid->Nsimd(), {
|
accelerator_for(ss, grid->oSites(), grid->Nsimd(), {
|
||||||
auto Dq_ti = vq_ti[ss];
|
auto Dq_ti = vq_ti[ss];
|
||||||
auto Dq_tf = vq_tf[ss];
|
auto Dq_tf = vq_tf[ss];
|
||||||
sobj result=Zero();
|
sobj result=Zero();
|
||||||
Baryon_Gamma_3pt_Group1_Site(Dq_ti,Dq_spec1,Dq_spec2,Dq_tf,GammaJ,GammaBi,GammaBf,wick_contraction,result);
|
Baryon_Gamma_3pt_Group1_Site(Dq_ti,Dq_spec1,Dq_spec2,Dq_tf,GammaJ,GammaBi,GammaBf,wick_contraction,result);
|
||||||
vcorr[ss] += result;
|
vcorr[ss] += result;
|
||||||
});//end loop over lattice sites
|
});//end loop over lattice sites
|
||||||
} else if (group == 2) {
|
} else if (group == 2) {
|
||||||
accelerator_for(ss, grid->oSites(), grid->Nsimd(), {
|
accelerator_for(ss, grid->oSites(), grid->Nsimd(), {
|
||||||
auto Dq_ti = vq_ti[ss];
|
auto Dq_ti = vq_ti[ss];
|
||||||
auto Dq_tf = vq_tf[ss];
|
auto Dq_tf = vq_tf[ss];
|
||||||
sobj result=Zero();
|
sobj result=Zero();
|
||||||
Baryon_Gamma_3pt_Group2_Site(Dq_spec1,Dq_ti,Dq_spec2,Dq_tf,GammaJ,GammaBi,GammaBf,wick_contraction,result);
|
Baryon_Gamma_3pt_Group2_Site(Dq_spec1,Dq_ti,Dq_spec2,Dq_tf,GammaJ,GammaBi,GammaBf,wick_contraction,result);
|
||||||
vcorr[ss] += result;
|
vcorr[ss] += result;
|
||||||
});//end loop over lattice sites
|
});//end loop over lattice sites
|
||||||
} else if (group == 3) {
|
} else if (group == 3) {
|
||||||
accelerator_for(ss, grid->oSites(), grid->Nsimd(), {
|
accelerator_for(ss, grid->oSites(), grid->Nsimd(), {
|
||||||
auto Dq_ti = vq_ti[ss];
|
auto Dq_ti = vq_ti[ss];
|
||||||
auto Dq_tf = vq_tf[ss];
|
auto Dq_tf = vq_tf[ss];
|
||||||
sobj result=Zero();
|
sobj result=Zero();
|
||||||
Baryon_Gamma_3pt_Group3_Site(Dq_spec1,Dq_spec2,Dq_ti,Dq_tf,GammaJ,GammaBi,GammaBf,wick_contraction,result);
|
Baryon_Gamma_3pt_Group3_Site(Dq_spec1,Dq_spec2,Dq_ti,Dq_tf,GammaJ,GammaBi,GammaBf,wick_contraction,result);
|
||||||
|
|
||||||
vcorr[ss] += result;
|
|
||||||
});//end loop over lattice sites
|
|
||||||
}
|
|
||||||
|
|
||||||
|
vcorr[ss] += result;
|
||||||
|
});//end loop over lattice sites
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|||||||
Loading…
x
Reference in New Issue
Block a user