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07/17/2023
Decomposing imaginary time Feynman diagrams using separable basis functions: Anderson impurity model strong coupling expansion
We present a deterministic algorithm for the efficient evaluation of ima...
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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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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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10/13/2021
libdlr: Efficient imaginary time calculations using the discrete Lehmann representation
We introduce libdlr, a library implementing the recently introduced disc...
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10/12/2021
A fast time domain solver for the equilibrium Dyson equation
We consider the numerical solution of the real time equilibrium Dyson eq...
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09/14/2021
A fast, high-order numerical method for the simulation of single-excitation states in quantum optics
We consider the numerical solution of a nonlocal partial differential eq...
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07/27/2021
Discrete Lehmann representation of imaginary time Green's functions
We present an efficient basis for imaginary time Green's functions based...
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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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06/10/2019