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Perturbative solution of fermionic sign problem in quantum Monte Carlo computations
Published 2024-02-01“…Our approach is based on the lattice determinantal Quantum Monte Carlo (QMC) method in both continuous and discrete time versions for large periodic clusters in a fermionic bath. …”
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22
Spin Susceptibility in Neutron Matter from Quantum Monte Carlo Calculations
Published 2020-11-01Subjects: Get full text
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Self-learning quantum Monte Carlo method in interacting fermion systems
Published 2017“…In this work, we extend it to an interacting fermion quantum system in the framework of the widely used determinant quantum Monte Carlo. This method can generally reduce the computational complexity and moreover can greatly suppress the autocorrelation time near a critical point. …”
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24
Mixtures of Dipolar Gases in Two Dimensions: A Quantum Monte Carlo Study
Published 2022-04-01Subjects: Get full text
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Harmonically trapped Bose–Bose mixtures: a quantum Monte Carlo study
Published 2018-01-01Subjects: Get full text
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26
Evaluating a quantum-classical quantum Monte Carlo algorithm with Matchgate shadows
Published 2024-10-01“…Recent work by [Huggins et al., Nature (London) 603, 416 (2022)0028-083610.1038/s41586-021-04351-z] proposed a hybrid quantum-classical quantum Monte Carlo (QC-QMC) algorithm using Clifford shadows to determine the ground state of a Fermionic Hamiltonian. …”
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27
Straintronics with single-layer MoS_{2}: A quantum Monte Carlo study
Published 2024-01-01“…Using state-of-the-art quantum Monte Carlo (QMC) methods, we study straintronic properties of a single MoS_{2} monolayer. 2D MoS_{2} is a quintessential straintronic material for which many experiments have been performed. …”
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28
QMC-SW: A simple workflow for quantum Monte Carlo calculations in chemistry
Published 2019-01-01“…With constant improvements in the speed of computers, the importance of Quantum Monte Carlo (QMC) in chemistry is destined to increase substantially in the next decades, for both benchmark and routine calculations. …”
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Quantum Monte Carlo simulation of the 3D Ising transition on the fuzzy sphere
Published 2024-05-01“…We present a numerical quantum Monte Carlo (QMC) method for simulating the 3D phase transition on the recently proposed fuzzy sphere [Phys. …”
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30
Speed improvement of diffusion quantum Monte Carlo calculations on weakly bound clusters
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Quaternion formulation of diffusion quantum Monte Carlo for the rotation of rigid molecules in clusters
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Quantum Metropolis-Hastings algorithm with the target distribution calculated by quantum Monte Carlo integration
Published 2023-07-01“…We propose calculating L by quantum Monte Carlo integration and combine it with the existing method called quantum simulated annealing (QSA) to generate the quantum state that encodes P in amplitudes. …”
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33
One-dimensional multicomponent Fermi gas in a trap: quantum Monte Carlo study
Published 2016-01-01Subjects: “…quantum Monte Carlo method…”
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34
Phase stability of TiO2 polymorphs from diffusion Quantum Monte Carlo
Published 2016-01-01“…We present the first analysis of phase stability at zero temperature using the highly accurate many-body fixed node diffusion Quantum Monte Carlo (QMC) method. We also include the effects of temperature by calculating the Helmholtz free energy including both internal energy and vibrational contributions from density functional perturbation theory based quasi harmonic phonon calculations. …”
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Measuring Rényi entanglement entropy with high efficiency and precision in quantum Monte Carlo simulations
Published 2022-06-01“…Abstract We develop a nonequilibrium increment method in quantum Monte Carlo simulations to obtain the Rényi entanglement entropy of various quantum many-body systems with high efficiency and precision. …”
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A light weight regularization for wave function parameter gradients in quantum Monte Carlo
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37
Quantum Monte Carlo-based density functional for one-dimensional Bose-Bose mixtures
Published 2023-04-01“…Our approach follows the density functional theory with the energy functional based on the exact quantum Monte Carlo (QMC) simulations. Our model covers, but goes beyond, the popular approach with the Lee-Huang-Yang corrections. …”
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38
Gravitational wave matched filtering by quantum Monte Carlo integration and quantum amplitude amplification
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39
Quantum computing quantum Monte Carlo with hybrid tensor network for electronic structure calculations
Published 2024-06-01“…Quantum computing quantum Monte Carlo (QC-QMC) is a QMC with a trial state prepared in quantum circuit, which is employed to obtain the ground state with higher accuracy than QMC alone. …”
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Quantum Monte Carlo simulations for estimating FOREX markets: a speculative attacks experience
Published 2023-06-01“…In this study, we propose to apply Auxiliary-Field Quantum Monte Carlo to increase the precision of the FOREX markets models from different sample sizes to test simulations in different stress contexts. …”
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