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QedVFol: Allow output of scalar propagator and vacuum polarisation projected to arbitrary lattice momentum, not just zero-momentum.

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This commit is contained in:
James Harrison
2017-06-12 18:27:32 +01:00
parent 42f0afcbfa
commit 20e92a7009
4 changed files with 302 additions and 143 deletions
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121
extras/Hadrons/Modules/MScalar/ChargedProp.cc
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@ -171,58 +171,91 @@ void TChargedProp::execute(void)
// OUTPUT IF NECESSARY
if (!par().output.empty())
{
std::string filename = par().output + "." +
for (unsigned int i_p = 0; i_p < par().outputMom.size(); ++i_p)
{
std::vector<int> mom = strToVec<int>(par().outputMom[i_p]);
std::string filename = par().output + "_" + std::to_string(mom[0])
+ std::to_string(mom[1])
+ std::to_string(mom[2])
+ "." +
std::to_string(env().getTrajectory());
LOG(Message) << "Saving zero-momentum projection to '"
LOG(Message) << "Saving (" << par().outputMom[i_p] << ") momentum projection to '"
<< filename << "'..." << std::endl;
CorrWriter writer(filename);
std::vector<TComplex> vecBuf;
std::vector<Complex> result;
write(writer, "charge", q);
// Write full propagator
sliceSum(prop, vecBuf, Tp);
result.resize(vecBuf.size());
for (unsigned int t = 0; t < vecBuf.size(); ++t)
{
result[t] = TensorRemove(vecBuf[t]);
}
write(writer, "prop", result);
CorrWriter writer(filename);
std::vector<TComplex> vecBuf;
std::vector<Complex> result;
// Write free propagator
sliceSum(*prop0_, vecBuf, Tp);
for (unsigned int t = 0; t < vecBuf.size(); ++t)
{
result[t] = TensorRemove(vecBuf[t]);
}
write(writer, "prop_0", result);
write(writer, "charge", q);
write(writer, "mass", par().mass);
// Write propagator O(q) term
sliceSum(propQ, vecBuf, Tp);
for (unsigned int t = 0; t < vecBuf.size(); ++t)
{
result[t] = TensorRemove(vecBuf[t]);
}
write(writer, "prop_Q", result);
// Write full propagator
buf = prop;
for (unsigned int j = 0; j < env().getNd()-1; ++j)
{
buf = buf*pow(adj(*phase_[j]), mom[j]);
}
sliceSum(buf, vecBuf, Tp);
result.resize(vecBuf.size());
for (unsigned int t = 0; t < vecBuf.size(); ++t)
{
result[t] = TensorRemove(vecBuf[t]);
}
write(writer, "prop", result);
// Write propagator sunset term
sliceSum(propSun, vecBuf, Tp);
for (unsigned int t = 0; t < vecBuf.size(); ++t)
{
result[t] = TensorRemove(vecBuf[t]);
}
write(writer, "prop_Sun", result);
// Write free propagator
buf = *prop0_;
for (unsigned int j = 0; j < env().getNd()-1; ++j)
{
buf = buf*pow(adj(*phase_[j]), mom[j]);
}
sliceSum(buf, vecBuf, Tp);
for (unsigned int t = 0; t < vecBuf.size(); ++t)
{
result[t] = TensorRemove(vecBuf[t]);
}
write(writer, "prop_0", result);
// Write propagator tadpole term
sliceSum(propTad, vecBuf, Tp);
for (unsigned int t = 0; t < vecBuf.size(); ++t)
{
result[t] = TensorRemove(vecBuf[t]);
// Write propagator O(q) term
buf = propQ;
for (unsigned int j = 0; j < env().getNd()-1; ++j)
{
buf = buf*pow(adj(*phase_[j]), mom[j]);
}
sliceSum(buf, vecBuf, Tp);
for (unsigned int t = 0; t < vecBuf.size(); ++t)
{
result[t] = TensorRemove(vecBuf[t]);
}
write(writer, "prop_Q", result);
// Write propagator sunset term
buf = propSun;
for (unsigned int j = 0; j < env().getNd()-1; ++j)
{
buf = buf*pow(adj(*phase_[j]), mom[j]);
}
sliceSum(buf, vecBuf, Tp);
for (unsigned int t = 0; t < vecBuf.size(); ++t)
{
result[t] = TensorRemove(vecBuf[t]);
}
write(writer, "prop_Sun", result);
// Write propagator tadpole term
buf = propTad;
for (unsigned int j = 0; j < env().getNd()-1; ++j)
{
buf = buf*pow(adj(*phase_[j]), mom[j]);
}
sliceSum(buf, vecBuf, Tp);
for (unsigned int t = 0; t < vecBuf.size(); ++t)
{
result[t] = TensorRemove(vecBuf[t]);
}
write(writer, "prop_Tad", result);
}
write(writer, "prop_Tad", result);
}
}