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04/24/2023
A positive and moment-preserving Fourier spectral method
This paper presents a novel Fourier spectral method that utilizes optimi...
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05/04/2022
Asymptotic analysis of diabatic surface hopping algorithm in the adiabatic and non-adiabatic limits
Surface hopping algorithms, as an important class of quantum dynamics si...
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06/23/2021
An entropic method for discrete systems with Gibbs entropy
We consider general systems of ordinary differential equations with mono...
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02/17/2021
Numerical Solver for the Boltzmann Equation With Self-Adaptive Collision Operators
We solve the Boltzmann equation whose collision term is modeled by the h...
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07/20/2020
On the validity of complex Langevin method for path integral computations
The complex Langevin (CL) method is a classical numerical strategy to al...
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06/13/2020
Numerical analysis for inchworm Monte Carlo method: Sign problem and error growth
We consider the numerical analysis of the inchworm Monte Carlo method, w...
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02/22/2020