dynamical_screened_interaction.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, N. Wentzell
 *
 * 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 {

  chi_wk_t dynamical_screened_interaction_W(chi_wk_cvt PI_wk, chi_k_cvt V_k);
  chi_Dwk_t dynamical_screened_interaction_W(chi_Dwk_cvt PI_wk, chi_k_cvt V_k);

  chi_fk_t dynamical_screened_interaction_W(chi_fk_cvt PI_fk, chi_k_cvt V_k);

  chi_wk_t dynamical_screened_interaction_W(chi_wk_cvt PI_wk, chi_wk_cvt V_wk);
  chi_Dwk_t dynamical_screened_interaction_W(chi_Dwk_cvt PI_wk, chi_Dwk_cvt V_wk);

  chi_fk_t dynamical_screened_interaction_W(chi_fk_cvt PI_fk, chi_fk_cvt V_fk);

  chi_wk_t dynamical_screened_interaction_W_from_generalized_susceptibility(chi_wk_cvt chi_wk, chi_k_cvt V_k);
  chi_Dwk_t dynamical_screened_interaction_W_from_generalized_susceptibility(chi_Dwk_cvt chi_wk, chi_k_cvt V_k);

  chi_fk_t dynamical_screened_interaction_W_from_generalized_susceptibility(chi_fk_cvt chi_fk, chi_k_cvt V_k);

  chi_wk_t dynamical_screened_interaction_W_from_generalized_susceptibility(chi_wk_cvt chi_wk, chi_wk_cvt V_wk);
  chi_Dwk_t dynamical_screened_interaction_W_from_generalized_susceptibility(chi_Dwk_cvt chi_wk, chi_Dwk_cvt V_wk);

  chi_fk_t dynamical_screened_interaction_W_from_generalized_susceptibility(chi_fk_cvt chi_fk, chi_fk_cvt V_fk);
 
} // namespace triqs_tprf