[HTML][HTML] Progress on stochastic analytic continuation of quantum Monte Carlo data
H Shao, AW Sandvik - Physics Reports, 2023 - Elsevier
We report multipronged progress on the stochastic averaging approach to numerical
analytic continuation of imaginary-time correlation functions computed by quantum Monte …
analytic continuation of imaginary-time correlation functions computed by quantum Monte …
Dirac-type nodal spin liquid revealed by refined quantum many-body solver using neural-network wave function, correlation ratio, and level spectroscopy
Pursuing fractionalized particles that do not bear properties of conventional measurable
objects, exemplified by bare particles in the vacuum such as electrons and elementary …
objects, exemplified by bare particles in the vacuum such as electrons and elementary …
Momentum space quantum monte carlo on twisted bilayer graphene
We report an implementation of the momentum space quantum Monte Carlo (QMC) method
on the interaction model for the twisted bilayer graphene (TBG). The long-range Coulomb …
on the interaction model for the twisted bilayer graphene (TBG). The long-range Coulomb …
Polynomial sign problem and topological Mott insulator in twisted bilayer graphene
We show that for the magic-angle twisted bilayer graphene (TBG) away from the charge
neutrality point, although quantum Monte Carlo (QMC) simulations suffer from the sign …
neutrality point, although quantum Monte Carlo (QMC) simulations suffer from the sign …
Sparse modeling in quantum many-body problems
This review paper describes the basic concept and technical details of sparse modeling and
its applications to quantum many-body problems. Sparse modeling refers to methodologies …
its applications to quantum many-body problems. Sparse modeling refers to methodologies …
Triangular lattice quantum dimer model with variable dimer density
Quantum dimer models are known to host topological quantum spin liquid phases, and it
has recently become possible to simulate such models with Rydberg atoms trapped in …
has recently become possible to simulate such models with Rydberg atoms trapped in …
Dynamical properties of quantum many-body systems with long-range interactions
Employing large-scale quantum Monte Carlo simulations, we systematically compute the
energy spectra of the two-dimensional (2D) spin-1/2 Heisenberg model with long-range …
energy spectra of the two-dimensional (2D) spin-1/2 Heisenberg model with long-range …
Kosterlitz-Thouless melting of magnetic order in the triangular quantum Ising material TmMgGaO4
Frustrated magnets hold the promise of material realizations of exotic phases of quantum
matter, but direct comparisons of unbiased model calculations with experimental …
matter, but direct comparisons of unbiased model calculations with experimental …
Monte Carlo study of lattice compact quantum electrodynamics with fermionic matter: The parent state of quantum phases
The interplay between lattice gauge theories and fermionic matter accounts for fundamental
physical phenomena ranging from the deconfinement of quarks in particle physics to …
physical phenomena ranging from the deconfinement of quarks in particle physics to …
Landau-forbidden quantum criticality in Rydberg quantum simulators
The Landau-Ginzburg-Wilson theory of phase transitions precludes a continuous transition
between two phases that spontaneously break distinct symmetries. However, quantum …
between two phases that spontaneously break distinct symmetries. However, quantum …