diff --git a/Hadrons/Modules.hpp b/Hadrons/Modules.hpp
index da57ab2b..da289307 100644
--- a/Hadrons/Modules.hpp
+++ b/Hadrons/Modules.hpp
@@ -24,9 +24,11 @@
 #include <Hadrons/Modules/MSolver/Guesser.hpp>
 #include <Hadrons/Modules/MSolver/RBPrecCG.hpp>
 #include <Hadrons/Modules/MSolver/A2AVectors.hpp>
+#include <Hadrons/Modules/MSolver/A2AAslashVector.hpp>
 #include <Hadrons/Modules/MGauge/UnitEm.hpp>
 #include <Hadrons/Modules/MGauge/StoutSmearing.hpp>
 #include <Hadrons/Modules/MGauge/Unit.hpp>
+#include <Hadrons/Modules/MGauge/Electrify.hpp>
 #include <Hadrons/Modules/MGauge/Random.hpp>
 #include <Hadrons/Modules/MGauge/GaugeFix.hpp>
 #include <Hadrons/Modules/MGauge/FundtoHirep.hpp>
diff --git a/Hadrons/Modules/MGauge/Electrify.cc b/Hadrons/Modules/MGauge/Electrify.cc
new file mode 100644
index 00000000..1feea9ec
--- /dev/null
+++ b/Hadrons/Modules/MGauge/Electrify.cc
@@ -0,0 +1,34 @@
+/*************************************************************************************
+
+Grid physics library, www.github.com/paboyle/Grid 
+
+Source file: Hadrons/Modules/MGauge/Electrify.cc
+
+Copyright (C) 2015-2018
+
+Author: Vera Guelpers <Vera.Guelpers@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 */
+#include <Hadrons/Modules/MGauge/Electrify.hpp>
+
+using namespace Grid;
+using namespace Hadrons;
+using namespace MGauge;
+
+template class Grid::Hadrons::MGauge::TElectrify<GIMPL>;
diff --git a/Hadrons/Modules/MGauge/Electrify.hpp b/Hadrons/Modules/MGauge/Electrify.hpp
new file mode 100644
index 00000000..58d65eba
--- /dev/null
+++ b/Hadrons/Modules/MGauge/Electrify.hpp
@@ -0,0 +1,151 @@
+/*************************************************************************************
+
+Grid physics library, www.github.com/paboyle/Grid 
+
+Source file: Hadrons/Modules/MGauge/Electrify.hpp
+
+Copyright (C) 2015-2018
+
+Author: Vera Guelpers <Vera.Guelpers@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_MGauge_Electrify_hpp_
+#define Hadrons_MGauge_Electrify_hpp_
+
+#include <Hadrons/Global.hpp>
+#include <Hadrons/Module.hpp>
+#include <Hadrons/ModuleFactory.hpp>
+
+BEGIN_HADRONS_NAMESPACE
+
+/******************************************************************************
+ *                              Electrify gauge                               *
+ ******************************************************************************/
+BEGIN_MODULE_NAMESPACE(MGauge)
+
+/****************************************************************************
+*  Electrify a gauge field:
+*
+*  Ue_mu(x) = U_mu(x)*exp(ieqA_mu(x))
+*
+*  with
+*
+*  - gauge: U_mu(x): gauge field
+*  - emField: A_mu(x): electromagnetic photon field
+*  - e: value for the elementary charge
+*  - q: charge in units of e
+*
+*****************************************************************************/
+
+
+class ElectrifyPar: Serializable
+{
+public:
+    GRID_SERIALIZABLE_CLASS_MEMBERS(ElectrifyPar,
+                                    std::string, gauge,
+				    std::string, emField,
+				    double, e,
+				    double, charge);
+};
+
+template <typename GImpl>
+class TElectrify: public Module<ElectrifyPar>
+{
+public:
+    GAUGE_TYPE_ALIASES(GImpl,);
+public:
+    typedef PhotonR::GaugeField     EmField;
+public:
+    // constructor
+    TElectrify(const std::string name);
+    // destructor
+    virtual ~TElectrify(void) {};
+    // dependencies/products
+    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);
+};
+
+MODULE_REGISTER_TMP(Electrify, TElectrify<GIMPL>, MGauge);
+
+/******************************************************************************
+*                            TElectrify implementation                             *
+******************************************************************************/
+// constructor /////////////////////////////////////////////////////////////////
+template <typename GImpl>
+TElectrify<GImpl>::TElectrify(const std::string name)
+: Module<ElectrifyPar>(name)
+{}
+
+// dependencies/products ///////////////////////////////////////////////////////
+template <typename GImpl>
+std::vector<std::string> TElectrify<GImpl>::getInput(void)
+{
+    std::vector<std::string> in = {par().gauge, par().emField};
+
+    return in;
+}
+
+template <typename GImpl>
+std::vector<std::string> TElectrify<GImpl>::getOutput(void)
+{
+    std::vector<std::string> out = {getName()};
+    
+    return out;
+}
+
+// setup ///////////////////////////////////////////////////////////////////////
+template <typename GImpl>
+void TElectrify<GImpl>::setup(void)
+{
+    envCreateLat(GaugeField, getName());
+    envTmpLat(LatticeComplex, "eiAmu");
+}
+
+// execution ///////////////////////////////////////////////////////////////////
+template <typename GImpl>
+void TElectrify<GImpl>::execute(void)
+{
+    LOG(Message) << "Electrify the gauge field " << par().gauge << " using the photon field " 
+                  << par().emField << " with charge e*q= " << par().e << "*" << par().charge << std::endl;
+    
+    auto &Ue = envGet(GaugeField, getName());
+    auto &U = envGet(GaugeField, par().gauge);
+    auto &A = envGet(EmField,  par().emField);
+    envGetTmp(LatticeComplex, eiAmu);
+
+    Complex i(0.0,1.0);
+
+    for(unsigned int mu = 0; mu < env().getNd(); mu++)
+    {
+	eiAmu = exp(i * (Real)(par().e * par().charge) * PeekIndex<LorentzIndex>(A, mu));
+	PokeIndex<LorentzIndex>(Ue, PeekIndex<LorentzIndex>(U, mu) * eiAmu, mu);
+    }
+}
+
+END_MODULE_NAMESPACE
+
+END_HADRONS_NAMESPACE
+
+#endif // Hadrons_MGauge_Electrify_hpp_
diff --git a/Hadrons/Modules/MSolver/A2AAslashVector.cc b/Hadrons/Modules/MSolver/A2AAslashVector.cc
new file mode 100644
index 00000000..27344397
--- /dev/null
+++ b/Hadrons/Modules/MSolver/A2AAslashVector.cc
@@ -0,0 +1,35 @@
+/*************************************************************************************
+
+Grid physics library, www.github.com/paboyle/Grid 
+
+Source file: Hadrons/Modules/MSolver/A2AAslashVector.cc
+
+Copyright (C) 2015-2018
+
+Author: Vera Guelpers <Vera.Guelpers@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 */
+#include <Hadrons/Modules/MSolver/A2AAslashVector.hpp>
+
+using namespace Grid;
+using namespace Hadrons;
+using namespace MSolver;
+
+template class Grid::Hadrons::MSolver::TA2AAslashVector<FIMPL>;
+template class Grid::Hadrons::MSolver::TA2AAslashVector<ZFIMPL>;
diff --git a/Hadrons/Modules/MSolver/A2AAslashVector.hpp b/Hadrons/Modules/MSolver/A2AAslashVector.hpp
new file mode 100644
index 00000000..3142d1e7
--- /dev/null
+++ b/Hadrons/Modules/MSolver/A2AAslashVector.hpp
@@ -0,0 +1,189 @@
+/*************************************************************************************
+
+Grid physics library, www.github.com/paboyle/Grid 
+
+Source file: Hadrons/Modules/MSolver/A2AAslashVector.hpp
+
+Copyright (C) 2015-2018
+
+Author: Vera Guelpers <Vera.Guelpers@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_MSolver_A2AAslashVector_hpp_
+#define Hadrons_MSolver_A2AAslashVector_hpp_
+
+#include <Hadrons/Global.hpp>
+#include <Hadrons/Module.hpp>
+#include <Hadrons/ModuleFactory.hpp>
+#include <Hadrons/Solver.hpp>
+
+BEGIN_HADRONS_NAMESPACE
+
+/******************************************************************************
+ *                       Create all-to-all V & W vectors                      *
+ ******************************************************************************/
+BEGIN_MODULE_NAMESPACE(MSolver)
+
+/****************************************************************************
+*  Calculate a sequential propagator on an insertion of i*g_mu*A_mu 
+*  on an A2A vector
+*
+*  vv_i(y) = S(y,x) * i * g_mu*A_mu(x) * v_i(x)
+*
+*  with
+*
+*  - vector: A2A vector v_i(x)
+*  - emField: A_mu(x): electromagnetic photon field
+*  - solver: the solver for calculating the sequential propagator
+*
+*****************************************************************************/
+
+
+class A2AAslashVectorPar: Serializable
+{
+public:
+  GRID_SERIALIZABLE_CLASS_MEMBERS(A2AAslashVectorPar,
+                                  std::string, vector,
+                                  std::string, emField,
+                                  std::string, solver);
+};
+
+template <typename FImpl>
+class TA2AAslashVector : public Module<A2AAslashVectorPar>
+{
+public:
+    FERM_TYPE_ALIASES(FImpl,);
+    SOLVER_TYPE_ALIASES(FImpl,);
+public:
+    typedef PhotonR::GaugeField     EmField;
+public:
+    // constructor
+    TA2AAslashVector(const std::string name);
+    // destructor
+    virtual ~TA2AAslashVector(void) {};
+    // dependency relation
+    virtual std::vector<std::string> getInput(void);
+    virtual std::vector<std::string> getOutput(void);
+    // setup
+    virtual void setup(void);
+    // execution
+    virtual void execute(void);
+private:
+    unsigned int Ls_;
+};
+
+MODULE_REGISTER_TMP(A2AAslashVector,TA2AAslashVector<FIMPL>, MSolver);
+MODULE_REGISTER_TMP(ZA2AAslashVector,TA2AAslashVector<ZFIMPL>, MSolver);
+
+/******************************************************************************
+ *                       TA2AAslashVector implementation                       *
+ ******************************************************************************/
+// constructor /////////////////////////////////////////////////////////////////
+template <typename FImpl>
+TA2AAslashVector<FImpl>::TA2AAslashVector(const std::string name)
+: Module<A2AAslashVectorPar>(name)
+{}
+
+// dependencies/products ///////////////////////////////////////////////////////
+template <typename FImpl>
+std::vector<std::string> TA2AAslashVector<FImpl>::getInput(void)
+{
+    std::vector<std::string> in = {par().vector, par().emField, par().solver};
+
+    return in;
+}
+
+template <typename FImpl>
+std::vector<std::string> TA2AAslashVector<FImpl>::getOutput(void)
+{
+    std::vector<std::string> out = {getName()};
+
+    return out;
+}
+
+// setup ///////////////////////////////////////////////////////////////////////
+template <typename FImpl>
+void TA2AAslashVector<FImpl>::setup(void)
+{
+    Ls_  = env().getObjectLs(par().solver);
+    auto &vvector = envGet(std::vector<FermionField>, par().vector);
+    unsigned int Nmodes = vvector.size();
+    envCreate(std::vector<FermionField>, getName(), 1, 
+              Nmodes, envGetGrid(FermionField));
+   
+    envTmpLat(FermionField, "v4dtmp");
+    envTmpLat(FermionField, "v5dtmp", Ls_);
+    envTmpLat(FermionField, "v5dtmp_sol", Ls_);
+}
+
+// execution ///////////////////////////////////////////////////////////////////
+template <typename FImpl>
+void TA2AAslashVector<FImpl>::execute(void)
+{
+    auto &solver = envGet(Solver, par().solver);
+    auto &stoch_photon = envGet(EmField,  par().emField);
+    auto &vvector = envGet(std::vector<FermionField>, par().vector);
+    auto &Aslashv = envGet(std::vector<FermionField>, getName());
+    unsigned int Nmodes = vvector.size();
+    auto &mat = solver.getFMat();
+    envGetTmp(FermionField, v4dtmp);
+    envGetTmp(FermionField, v5dtmp);
+    envGetTmp(FermionField, v5dtmp_sol);
+
+    Complex ci(0.0,1.0);
+
+
+    startTimer("Seq Aslash");
+
+    LOG(Message) << "Calculate Sequential propagator on Aslash * v with the A2A vector " << par().vector
+                  << " and the photon field " << par().emField << std::endl;
+
+
+    for(unsigned int i=0; i<Nmodes; i++)
+    {
+	v4dtmp = zero;
+	startTimer("Multiply Aslash");
+	for(unsigned int mu=0;mu<=3;mu++)
+    	{
+	    Gamma gmu(Gamma::gmu[mu]);
+		 v4dtmp +=  ci * PeekIndex<LorentzIndex>(stoch_photon, mu) * (gmu * vvector[i]);
+	}
+	stopTimer("Multiply Aslash");
+
+	if (Ls_ == 1)
+	{
+	    solver(Aslashv[i], v4dtmp);
+	}
+	else
+	{
+	    mat.ImportPhysicalFermionSource(v4dtmp, v5dtmp);
+	    solver(v5dtmp_sol, v5dtmp);
+	    mat.ExportPhysicalFermionSolution(v5dtmp_sol, v4dtmp);
+	    Aslashv[i] = v4dtmp;
+	}
+    }
+
+    stopTimer("Seq Aslash");
+}
+
+END_MODULE_NAMESPACE
+
+END_HADRONS_NAMESPACE
+
+#endif // Hadrons_MSolver_A2AAslashVector_hpp_
diff --git a/Hadrons/modules.inc b/Hadrons/modules.inc
index 157fe1a2..2add645c 100644
--- a/Hadrons/modules.inc
+++ b/Hadrons/modules.inc
@@ -20,11 +20,13 @@ modules_cc =\
   Modules/MSink/Point.cc \
   Modules/MSink/Smear.cc \
   Modules/MSolver/A2AVectors.cc \
+  Modules/MSolver/A2AAslashVector.cc \
   Modules/MSolver/RBPrecCG.cc \
   Modules/MSolver/MixedPrecisionRBPrecCG.cc \
   Modules/MSolver/LocalCoherenceLanczos.cc \
   Modules/MGauge/StoutSmearing.cc \
   Modules/MGauge/Unit.cc \
+  Modules/MGauge/Electrify.cc \
   Modules/MGauge/UnitEm.cc \
   Modules/MGauge/StochEm.cc \
   Modules/MGauge/Random.cc \
@@ -95,9 +97,11 @@ modules_hpp =\
   Modules/MSolver/Guesser.hpp \
   Modules/MSolver/RBPrecCG.hpp \
   Modules/MSolver/A2AVectors.hpp \
+  Modules/MSolver/A2AAslashVector.hpp \
   Modules/MGauge/UnitEm.hpp \
   Modules/MGauge/StoutSmearing.hpp \
   Modules/MGauge/Unit.hpp \
+  Modules/MGauge/Electrify.hpp \
   Modules/MGauge/Random.hpp \
   Modules/MGauge/GaugeFix.hpp \
   Modules/MGauge/FundtoHirep.hpp \