The Journal of chemical physics
A pseudo-fermion propagator approach to the fermion sign problem.
Yunuo Xiong, Hongwei Xiong
Published: 202510.1063/5.0296319
Abstract
In this work, within the framework of path integral Monte Carlo, we construct a pseudo-fermion propagator by replacing the original fermionic determinant with its absolute value. This modified propagator defines an auxiliary system free from the ferm…
Preview only. Read the full abstract at the source