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20212026
most citedA parametrix method for elliptic surface PDEs

1 citations · 1 across the 10 of their papers we have counts for

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math.NA2025

Surface layers and linearized water waves: a boundary integral equation framework

Travis Askham, Tristan Goodwill, Jeremy G Hoskins +2

The dynamics of surface waves traveling along the boundary of a liquid medium are changed by the presence of floating plates and membranes, contributing to a number of important ph…

math.NA2025

Fast Multipole Method with Complex Coordinates

Tristan Goodwill, Leslie Greengard, Jeremy Hoskins +2

When solving problems of potential theory in unbounded layered media, recently developed integral equation methods rely on coordinate complexification to permit truncation of the c…

math.NA2025

A domain decomposition method for computing the scattering matrix of waveguide circuits

Tristan Goodwill, Shidong Jiang, Manas Rachh +1

We analyze and develop numerical methods for time-harmonic wave scattering in metallic waveguide structures of infinite extent. We show that radiation boundary conditions formulate…

math.NA2025

Complex Scaling for the Junction of Semi-infinite Gratings

Fruzsina J. Agocs, Tristan Goodwill, Jeremy Hoskins

We present and analyze an integral equation method for the scattering of a non-periodic source from a geometry consisting of two semi-infinite, periodic structures glued together i…

math.NA2025

Complex scaling for open waveguides

Charles L. Epstein, Tristan Goodwill, Jeremy Hoskins +2

In this work we analyze the complex scaling method applied to the problem of time-harmonic scalar wave propagation in junctions between `leaky,' or open dielectric waveguides. In […