chi_ph_magnetic

Synopsis:

triqs_tprf::g2_iw_t chi_ph_magnetic (int nw, int nwf, double beta, double U)

Magnetic susceptibility of the Hubbard atom at half-filling \(\chi(\omega, \nu, \nu')\)

Parameters

• nw: number of bosonic Matsubara frequencies
• nwf: number of fermionic Matsubara frequencies
• beta: inverse temperature
• U: Hubbard U interaction parmeter

Return value

chi magnetic susceptibility \(\chi(\omega, \nu, \nu')\)

Documentation

Using analytical formulas from Thunstrom et al. PRB 98, 235107 (2018) please cite the paper if you use this function!