Revealing fermionic quantum criticality from new Monte Carlo techniques

XY Xu, ZH Liu, G Pan, Y Qi, K Sun… - Journal of Physics …, 2019 - iopscience.iop.org
This review summarizes recent developments in the study of fermionic quantum criticality,
focusing on new progress in numerical methodologies, especially quantum Monte Carlo …

Quantum phase transitions in Dirac fermion systems

R Boyack, H Yerzhakov, J Maciejko - The European Physical Journal …, 2021 - Springer
A key problem in the field of quantum criticality is to understand the nature of quantum phase
transitions in systems of interacting itinerant fermions, motivated by experiments on a variety …

Antiferromagnetism induced by bond Su-Schrieffer-Heeger electron-phonon coupling: A quantum Monte Carlo study

X Cai, ZX Li, H Yao - Physical review letters, 2021 - APS
Antiferromagnetism (AFM) such as Néel ordering is often closely related to Coulomb
interactions such as Hubbard repulsion in two-dimensional (2D) systems. Whether Néel …