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 …
Quantum monte carlo simulations of the 2d su-schrieffer-heeger model
Over the past several years, a new generation of quantum simulations has greatly expanded
our understanding of charge density wave phase transitions in Hamiltonians with coupling …
our understanding of charge density wave phase transitions in Hamiltonians with coupling …
Valence-bond solid to antiferromagnet transition in the two-dimensional Su-Schrieffer-Heeger model by Langevin dynamics
The two-dimensional Su-Schrieffer-Heeger model of electrons coupled to quantum phonons
is investigated using Langevin dynamics within the framework of auxiliary-field quantum …
is investigated using Langevin dynamics within the framework of auxiliary-field quantum …
Attractive Su-Schrieffer-Heeger-Hubbard model on a square lattice away from half-filling
The Su-Schrieffer-Heeger (SSH) model, with bond phonons modulating electron tunneling,
is a paradigmatic electron-phonon model that hosts an antiferromagnetic order to bond …
is a paradigmatic electron-phonon model that hosts an antiferromagnetic order to bond …
The optical signature of charges in conjugated polymers
G Heimel - ACS central science, 2016 - ACS Publications
Electrical charge flowing through organic semiconductors drives many of today's mobile
phone displays and television screens, suggesting an internally consistent model of charge …
phone displays and television screens, suggesting an internally consistent model of charge …
Electronic and topological properties of extended two-dimensional Su-Schrieffer-Heeger models and realization of flat edge bands
One-dimensional Su-Schrieffer-Heeger (SSH) chains are one of the simplest topological
models and have been studied extensively. The two-dimensional (2 D) version has been …
models and have been studied extensively. The two-dimensional (2 D) version has been …
Revisiting the hybrid quantum Monte Carlo method for Hubbard and electron-phonon models
A unique feature of the hybrid quantum Monte Carlo (HQMC) method is the potential to
simulate negative sign free lattice fermion models with subcubic scaling in system size. Here …
simulate negative sign free lattice fermion models with subcubic scaling in system size. Here …
Comparative determinant quantum Monte Carlo study of the acoustic and optical variants of the Su-Schrieffer-Heeger model
We compare the acoustic Su–Schrieffer–Heeger (SSH) model with two of its optical variants
where the phonons are defined on either on the sites or bonds of the system. First, we …
where the phonons are defined on either on the sites or bonds of the system. First, we …
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 …
Density waves in strongly correlated quantum chains
We review exact numerical results for one-dimensional quantum systems with half-filled
bands. The topics covered include Peierls transitions in Holstein, Fröhlich, Su-Schrieffer …
bands. The topics covered include Peierls transitions in Holstein, Fröhlich, Su-Schrieffer …