research
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05/18/2023
Uniform approximation of common Gaussian process kernels using equispaced Fourier grids
The high efficiency of a recently proposed method for computing with Gau...
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11/23/2022
Automatic, high-order, and adaptive algorithms for Brillouin zone integration
We present efficient methods for Brillouin zone integration with a non-z...
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10/18/2022
Equispaced Fourier representations for efficient Gaussian process regression from a billion data points
We introduce a Fourier-based fast algorithm for Gaussian process regress...
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09/22/2022
Eliminating artificial boundary conditions in time-dependent density functional theory using Fourier contour deformation
We present an efficient method for propagating the time-dependent Kohn-S...
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10/01/2021
Delayed rejection Hamiltonian Monte Carlo for sampling multiscale distributions
The efficiency of Hamiltonian Monte Carlo (HMC) can suffer when sampling...
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01/16/2020
A high-order integral equation-based solver for the time-dependent Schrodinger equation
We introduce a numerical method for the solution of the time-dependent S...
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12/10/2019
An integral equation method for the simulation of doubly-periodic suspensions of rigid bodies in a shearing viscous flow
With rheology applications in mind, we present a fast solver for the tim...
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08/30/2019