.. Generated automatically by cpp2rst .. highlight:: c .. role:: red .. role:: green .. role:: param .. _triqs_tprf__hubbard_atom__gamma_ph_magnetic: triqs_tprf::hubbard_atom::gamma_ph_magnetic =========================================== *#include * **Synopsis** .. rst-class:: cppsynopsis | g2_iw_t :red:`gamma_ph_magnetic` (int :param:`nw`, int :param:`nwf`, double :param:`beta`, double :param:`U`) Magnetic vertex function in the particle-hole channel of the Hubbard atom at half-filling :math:`\Gamma(\omega, \nu, \nu')` Using analytical formulas from Thunstrom et al. PRB 98, 235107 (2018) please cite the paper if you use this function! Parameters ^^^^^^^^^^ * :param:`nw` number of bosonic Matsubara frequencies * :param:`nwf` number of fermionic Matsubara frequencies * :param:`beta` inverse temperature * :param:`U` Hubbard U interaction parmeter Returns ^^^^^^^ gamma magnetic susceptibility :math:`\Gamma(\omega, \nu, \nu')`