Publications
Academic articles

A fast procedure for the construction of quadrature formulas for bandlimited functions.
A. Gopal, V. Rokhlin
Applied and Computational Harmonic Analysis, 2023 
Efficient algorithms for computing rankrevealing factorizations on a GPU
N. Heavner, C. Chao, A. Gopal, P.G. Martinsson
Numerical Linear Algebra with Applications, 2023 
Broadband recursive skeletonization
A. Gopal, P.G. Martinsson
Spectral and High Order Methods for Partial Differential Equations ICOSAHOM 2020+1: Selected Papers from the ICOSAHOM Conference, Vienna, Austria, 2022 
An accelerated, highorder accurate direct
solver for the Lippmann–Schwinger equation for acoustic scattering in the plane
A. Gopal, P.G. Martinsson
Advances in Computational Mathematics, 2022 
Solving Laplace problems with corner singularities via rational functions
A. Gopal, L. N. Trefethen
SIAM Journal of Numerical Analysis, 2019 
New Laplace and Helmholtz solvers
A. Gopal, L. N. Trefethen
Proceedings of the National Academy of Sciences, 2019 
Representation of conformal maps by rational functions
A. Gopal, L. N. Trefethen
Numerische Mathematik, 2019
Submitted manuscripts

On the inverse scattering problem for radiallysymmetric domains in two dimensions
A. Gopal, J. Hoskins, V. Rokhlin
Submitted to Inverse Problems. 
Fullwave design of cmscale cylindrical metasurfaces via fast direct solvers
W. Xue, H. Zhang, A. Gopal, V. Rokhlin, O. D. Miller
Submitted to Nature Computational Sciences.