gw.hpp

/*******************************************************************************
 *
 * TRIQS: a Toolbox for Research in Interacting Quantum Systems
 *
 * Copyright (C) 2022, The Simons Foundation
 * Authors: H. U.R. Strand, Y. in 't Veld, M. Rösner
 *
 * TRIQS 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 3 of the License, or (at your option) any later
 * version.
 *
 * TRIQS 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
 * TRIQS. If not, see <http://www.gnu.org/licenses/>.
 *
 ******************************************************************************/
#pragma once
 
#include "../types.hpp"
 
namespace triqs_tprf {

  e_k_t rho_k_from_g_wk(g_wk_cvt g_wk);
  e_k_t rho_k_from_g_wk(g_Dwk_cvt g_wk);

 
  g_wk_t gw_sigma(chi_wk_cvt W_wk, g_wk_cvt g_wk);

 
  g_Dwk_t gw_sigma(chi_Dwk_cvt W_wk, chi_k_cvt v_k, g_Dwk_cvt g_wk);

 
  e_k_t hartree_sigma(chi_k_cvt v_k, g_wk_cvt g_wk);
 
  e_r_t hartree_sigma(chi_k_cvt v_k, e_r_cvt rho_r);
  
 
  e_k_t fock_sigma(chi_k_cvt v_k, g_wk_cvt g_wk);
  e_k_t fock_sigma(chi_k_cvt v_k, g_Dwk_cvt g_wk);
 
  e_r_t fock_sigma(chi_r_cvt v_r, e_r_cvt rho_r);

 
  e_k_t gw_sigma(chi_k_cvt v_k, g_wk_cvt g_wk);
  e_k_t gw_sigma(chi_k_cvt v_k, g_Dwk_cvt g_wk);
  
 
  g_tr_t gw_dynamic_sigma(chi_tr_cvt W_tr, g_tr_cvt g_tr);
  g_Dtr_t gw_dynamic_sigma(chi_Dtr_cvt W_tr, g_Dtr_cvt g_tr);

 
  g_f_t g0w_dynamic_sigma(double mu, double beta, e_k_cvt e_k, chi_fk_cvt W_fk, chi_k_cvt v_k, double delta, mesh::brzone::value_t kpoint);

 
  g_fk_t g0w_dynamic_sigma(double mu, double beta, e_k_cvt e_k, chi_fk_cvt W_fk, chi_k_cvt v_k, double delta, mesh::brzone kmesh);

 
  g_fk_t g0w_dynamic_sigma(double mu, double beta, e_k_cvt e_k, chi_fk_cvt W_fk, chi_k_cvt v_k, double delta);

 
  array<std::complex<double>, 2> g0w_sigma(double mu, double beta, e_k_cvt e_k, chi_k_cvt v_k, mesh::brzone::value_t kpoint);

 
  e_k_t g0w_sigma(double mu, double beta, e_k_cvt e_k, chi_k_cvt v_k, mesh::brzone kmesh);

 
  e_k_t g0w_sigma(double mu, double beta, e_k_cvt e_k, chi_k_cvt v_k);

 
  g_f_t g0w_sigma(double mu, double beta, e_k_cvt e_k, chi_fk_cvt W_fk, chi_k_cvt v_k, double delta, mesh::brzone::value_t kpoint);

 
  g_fk_t g0w_sigma(double mu, double beta, e_k_cvt e_k, chi_fk_cvt W_fk, chi_k_cvt v_k, double delta, mesh::brzone kmesh);

 
  g_fk_t g0w_sigma(double mu, double beta, e_k_cvt e_k, chi_fk_cvt W_fk, chi_k_cvt v_k, double delta);
 
} // namespace triqs_tprf