Manas Rachh

Publication Activity (10 Years)

Years Active: 2016-2024
Publications (10 Years): 41

Top Topics

Integral Equation

Boundary Conditions

Mesh Generation

Top Venues

J. Comput. Phys.

J. Sci. Comput.

J. Comput. Phys. X

Publications

Travis Askham, Carlos Borges, Jeremy G. Hoskins, Manas Rachh
Random Walks in Frequency and the Reconstruction of Obstacles with Cavities from Multi-frequency Data. J. Sci. Comput. 98 (1) (2024)
Leslie F. Greengard, Shidong Jiang, Manas Rachh, Jun Wang
A New Version of the Adaptive Fast Gauss Transform for Discrete and Continuous Sources. SIAM Rev. 66 (2) (2024)
Jeremy G. Hoskins, Manas Rachh, Bowei Wu
On quadrature for singular integral operators with complex symmetric quadratic forms. CoRR (2023)
Dhwanit Agarwal, Michael O'Neil, Manas Rachh
FMM-Accelerated Solvers for the Laplace-Beltrami Problem on Complex Surfaces in Three Dimensions. J. Sci. Comput. 97 (1) (2023)
Jeremy G. Hoskins, Jason Kaye, Manas Rachh, John C. Schotland
A fast, high-order numerical method for the simulation of single-excitation states in quantum optics. J. Comput. Phys. 473 (2023)
Travis Askham, Carlos Borges, Jeremy G. Hoskins, Manas Rachh
Random walks in frequency and the reconstruction of obstacles with cavities from multi-frequency data. CoRR (2023)
Guillaume Bal, Jeremy G. Hoskins, Solomon Quinn, Manas Rachh
Integral formulation of Dirac singular waveguides. CoRR (2023)
Felipe Vico, Leslie Greengard, Michael O'Neil, Manas Rachh
Fast adaptive high-order integral equation methods for electromagnetic scattering from smooth perfect electric conductors. CoRR (2023)
Leslie Greengard, Shidong Jiang, Manas Rachh, Jun Wang
A new version of the adaptive fast Gauss transform for discrete and continuous sources. CoRR (2023)
Alex H. Barnett, Philip Greengard, Manas Rachh
Uniform approximation of common Gaussian process kernels using equispaced Fourier grids. CoRR (2023)
Mo Zhou, Jiequn Han, Manas Rachh, Carlos Borges
A neural network warm-start approach for the inverse acoustic obstacle scattering problem. J. Comput. Phys. 490 (2023)
Daria Sushnikova, Leslie Greengard, Michael O'Neil, Manas Rachh
FMM-LU: A Fast Direct Solver for Multiscale Boundary Integral Equations in Three Dimensions. Multiscale Model. Simul. 21 (4) (2023)
Mo Zhou, Jiequn Han, Manas Rachh, Carlos Borges
A Neural Network Warm-Start Approach for the Inverse Acoustic Obstacle Scattering Problem. CoRR (2022)
Carlos Borges, Manas Rachh
Multifrequency inverse obstacle scattering with unknown impedance boundary conditions using recursive linearization. Adv. Comput. Math. 48 (1) (2022)
Philip Greengard, Manas Rachh, Alex H. Barnett
Equispaced Fourier representations for efficient Gaussian process regression from a billion data points. CoRR (2022)
Charles L. Epstein, Manas Rachh
Debye source representations for type-I superconductors, I: The static type I case. J. Comput. Phys. 452 (2022)
Guillaume Bal, Jeremy G. Hoskins, Solomon Quinn, Manas Rachh
Integral formulation of Klein-Gordon singular waveguides. CoRR (2022)
Carlos Borges, Manas Rachh, Leslie Greengard
On the robustness of inverse scattering for penetrable, homogeneous objects with complicated boundary. CoRR (2022)
Daria Sushnikova, Leslie Greengard, Michael O'Neil, Manas Rachh
FMM-LU: A fast direct solver for multiscale boundary integral equations in three dimensions. CoRR (2022)
Carlos Borges, Manas Rachh
Multifrequency inverse obstacle scattering with unknown impedance boundary conditions using recursive linearization. CoRR (2021)
Leslie Greengard, Michael O'Neil, Manas Rachh, Felipe Vico
Fast multipole methods for the evaluation of layer potentials with locally-corrected quadratures. J. Comput. Phys. X 10 (2021)
Jeremy G. Hoskins, Jason Kaye, Manas Rachh, John C. Schotland
A fast, high-order numerical method for the simulation of single-excitation states in quantum optics. CoRR (2021)
Charles L. Epstein, Manas Rachh
Debye source representation for type-I superconductors, I. CoRR (2021)
Dhwanit Agarwal, Michael O'Neil, Manas Rachh
FMM-accelerated solvers for the Laplace-Beltrami problem on complex surfaces in three dimensions. CoRR (2021)
David A. Barmherzig, Alex H. Barnett, Charles L. Epstein, Leslie F. Greengard, Jeremy F. Magland, Manas Rachh
Recovering Missing Data in Coherent Diffraction Imaging. SIAM J. Imaging Sci. 14 (2) (2021)
Travis Askham, Manas Rachh
A boundary integral equation approach to computing eigenvalues of the Stokes operator. Adv. Comput. Math. 46 (2) (2020)
David Barmherzig, Alex H. Barnett, Charles L. Epstein, Leslie Greengard, Jeremy F. Magland, Manas Rachh
Recovering missing data in coherent diffraction imaging. CoRR (2020)
Jeremy G. Hoskins, Manas Rachh
On the discretization of Laplace's equation with Neumann boundary conditions on polygonal domains. CoRR (2020)
Leslie Greengard, Michael O'Neil, Manas Rachh, Felipe Vico
Fast multipole methods for evaluation of layer potentials with locally-corrected quadratures. CoRR (2020)
Felipe Vico, Leslie Greengard, Michael O'Neil, Manas Rachh
A Fast Boundary Integral Method for High-Order Multiscale Mesh Generation. SIAM J. Sci. Comput. 42 (2) (2020)
Jeremy G. Hoskins, Manas Rachh
On the discretization of Laplace's equation with Neumann boundary conditions on polygonal domains. J. Comput. Phys. X 8 (2020)
Felipe Vico, Leslie Greengard, Michael O'Neil, Manas Rachh
A fast boundary integral method for high-order multiscale mesh generation. CoRR (2019)
Jeremy G. Hoskins, Manas Rachh
On the solution of Laplace's equation in the vicinity of triple-junctions. CoRR (2019)
Manas Rachh, Travis Askham
Integral Equation Formulation of the Biharmonic Dirichlet Problem. J. Sci. Comput. 75 (2) (2018)
Yuanxun Bao, Manas Rachh, Eric E. Keaveny, Leslie Greengard, Aleksandar Donev
A fluctuating boundary integral method for Brownian suspensions. J. Comput. Phys. 374 (2018)
George C. Linderman, Manas Rachh, Jeremy G. Hoskins, Stefan Steinerberger, Yuval Kluger
Efficient Algorithms for t-distributed Stochastic Neighborhood Embedding. CoRR (2017)
Eduardo Corona, Leslie Greengard, Manas Rachh, Shravan K. Veerapaneni
An integral equation formulation for rigid bodies in Stokes flow in three dimensions. J. Comput. Phys. 332 (2017)
Manas Rachh, Andreas Klöckner, Michael O'Neil
Fast algorithms for Quadrature by Expansion I: Globally valid expansions. J. Comput. Phys. 345 (2017)
Shidong Jiang, Manas Rachh, Yang Xiang
An Efficient High Order Method for Dislocation Climb in Two Dimensions. Multiscale Model. Simul. 15 (1) (2017)
Manas Rachh, Leslie Greengard
Integral Equation Methods for Elastance and Mobility Problems in Two Dimensions. SIAM J. Numer. Anal. 54 (5) (2016)
Lee F. Ricketson, Antoine J. Cerfon, Manas Rachh, Jeffrey P. Freidberg
Accurate derivative evaluation for any Grad-Shafranov solver. J. Comput. Phys. 305 (2016)