TBTK
MatsubaraSusceptibility.h
1 /* Copyright 2018 Kristofer Bj√∂rnson
2  *
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
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8  *
9  * Unless required by applicable law or agreed to in writing, software
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12  * See the License for the specific language governing permissions and
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14  */
15 
23 #ifndef COM_DAFER45_TBTK_SOLVER_MATSUBARA_SUSCEPTIBILITY
24 #define COM_DAFER45_TBTK_SOLVER_MATSUBARA_SUSCEPTIBILITY
25 
28 #include "TBTK/Solver/Susceptibility.h"
29 
30 #include <complex>
31 
32 namespace TBTK{
33 namespace Solver{
34 
36 public:
39  const MomentumSpaceContext &momentumSpaceContext,
40  const Property::GreensFunction &greensFunction
41  );
42 
44 // virtual ~MatsubaraSusceptibility();
45 
48 
51  virtual std::vector<std::complex<double>> calculateSusceptibility(
52  const Index &index,
53  const std::vector<std::complex<double>> &energies
54  );
55 
57  std::vector<std::complex<double>> calculateSusceptibility(
58  const Index &index
59  );
60 private:
62  const Property::GreensFunction &greensFunction;
63 
65 /* MatsubaraSusceptibility(
66  const MomentumSpaceContext &momentumSpaceContext,
67  int *kPlusQLookupTable,
68  double *fermiDiracLookupTable
69  );*/
70 
72 /* template<bool useKPlusQLookupTable>
73  std::vector<std::complex<double>> calculateSusceptibilityMatsubara(
74  const Index &index,
75  const std::vector<std::complex<double>> &energies
76  );*/
77 };
78 
79 }; //End of namespace Solver
80 }; //End of namespace TBTK
81 
82 #endif
Property container for density.
Definition: Susceptibility.h:42
Property container for the Green&#39;s function.
Definition: MatsubaraSusceptibility.h:35
virtual MatsubaraSusceptibility * createSlave()
Definition: MomentumSpaceContext.h:32
Flexible physical index.
Definition: Index.h:69
Definition: ModelFactory.h:35
virtual std::vector< std::complex< double > > calculateSusceptibility(const Index &index, const std::vector< std::complex< double >> &energies)
MatsubaraSusceptibility(const MomentumSpaceContext &momentumSpaceContext, const Property::GreensFunction &greensFunction)
Property container for the Green&#39;s function.
Definition: GreensFunction.h:36