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08/01/2023
Random walks in frequency and the reconstruction of obstacles with cavities from multi-frequency data
Inverse obstacle scattering is the recovery of an obstacle boundary from...
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12/23/2022
Integral formulation of Klein-Gordon singular waveguides
We consider the analysis of singular waveguides separating insulating ph...
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10/06/2021
Fast methods for posterior inference of two-group normal-normal models
We describe a class of algorithms for evaluating posterior moments of ce...
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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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06/23/2021
Committor functions via tensor networks
We propose a novel approach for computing committor functions, which des...
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07/30/2020
A fast adaptive algorithm for scattering from a two dimensional radially-symmetric potential
In the present paper we describe a simple black box algorithm for effici...
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07/30/2020
On the inverse scattering problem for radially-symmetric domains in two dimensions
In the present paper we describe a method for solving inverse problems f...
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01/15/2020
On the discretization of Laplace's equation with Neumann boundary conditions on polygonal domains
In the present paper we describe a class of algorithms for the solution ...
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07/24/2019