Antiferromagnetism induced by bond Su-Schrieffer-Heeger electron-phonon coupling: A quantum Monte Carlo study
Antiferromagnetism (AFM) such as Néel ordering is often closely related to Coulomb
interactions such as Hubbard repulsion in two-dimensional (2D) systems. Whether Néel …
interactions such as Hubbard repulsion in two-dimensional (2D) systems. Whether Néel …
Robustness of antiferromagnetism in the Su-Schrieffer-Heeger Hubbard model
We recently unveiled that antiferromagnetism (AFM) order can be dominantly induced by the
bond Su-Schrieffer-Heeger (SSH) electron-phonon coupling (EPC), which is beyond the …
bond Su-Schrieffer-Heeger (SSH) electron-phonon coupling (EPC), which is beyond the …
The ALF (Algorithms for Lattice Fermions) project release 2.0. Documentation for the auxiliary-field quantum Monte Carlo code
FF Assaad, M Bercx, F Goth, A Götz… - SciPost Physics …, 2022 - scipost.org
Abstract The Algorithms for Lattice Fermions package provides a general code for the finite-
temperature and projective auxiliary-field quantum Monte Carlo algorithm. The code is …
temperature and projective auxiliary-field quantum Monte Carlo algorithm. The code is …
Learning quantum phase transitions through topological data analysis
We implement a computational pipeline based on a recent machine learning technique,
namely, topological data analysis (TDA), that has the capability of extracting powerful …
namely, topological data analysis (TDA), that has the capability of extracting powerful …
A perspective on machine learning and data science for strongly correlated electron problems
Numerical approaches to the correlated electron problem have achieved considerable
success, yet are still constrained by several bottlenecks, including high order polynomial or …
success, yet are still constrained by several bottlenecks, including high order polynomial or …
A hybrid Monte Carlo study of bond-stretching electron–phonon interactions and charge order in BaBiO3
The relationship between electron–phonon (e-ph) interactions and charge-density-wave
(CDW) order in the bismuthate family of high-temperature superconductors remains …
(CDW) order in the bismuthate family of high-temperature superconductors remains …
Thermal Hall effect in the Kitaev-Heisenberg system with spin-phonon coupling
Motivated by the giant phonon anomalies in α-Ru Cl 3 reported by H. Li et al.[Nat. Commun.
12, 3513 (2021) 10.1038/s41467-021-23826-1], we investigate the thermal Hall effect in a …
12, 3513 (2021) 10.1038/s41467-021-23826-1], we investigate the thermal Hall effect in a …
Gutzwiller wave function on a quantum computer using a discrete Hubbard-Stratonovich transformation
We propose a quantum-classical hybrid scheme for implementing the nonunitary Gutzwiller
factor using a discrete Hubbard-Stratonovich transformation, which allows us to express the …
factor using a discrete Hubbard-Stratonovich transformation, which allows us to express the …
Suppressed superexchange interactions in the cuprates by bond-stretching oxygen phonons
We study a multiorbital Hubbard–Su-Schrieffer-Heeger model for the one-dimensional (1D)
corner-shared cuprates in the adiabatic and nonadiabatic limits using exact diagonalization …
corner-shared cuprates in the adiabatic and nonadiabatic limits using exact diagonalization …
Phonon-induced instabilities in correlated electron Hamiltonians
Studies of Hamiltonians modeling electron-electron (ee) and electron-phonon (e-ph)
coupling have been fundamental in capturing the novel ordering seen in many quasi-one …
coupling have been fundamental in capturing the novel ordering seen in many quasi-one …