Sivaram Ambikasaran

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Eric DarveStanfordE-mail confirmado em stanford.edu
Daniel Foreman-MackeyResearch Scientist, Center for Computational Astrophysics, Flatiron InstituteE-mail confirmado em uw.edu
Leslie GreengardProfessor of Mathematics and Computer Science, Courant Institute of Mathematical Sciences, New York UniversityE-mail confirmado em nyu.edu
Ruth AngusAssistant Curator, Department of Astrophysics, American Museum of Natural HistoryE-mail confirmado em flatironinstitute.org
Peter K. KitanidisProfessor, Stanford UniversityE-mail confirmado em stanford.edu
Eric AgolUniversity of WashingtonE-mail confirmado em uw.edu
Michael O'NeilCourant Institute, New York UniversityE-mail confirmado em cims.nyu.edu
Judith Yue LiGoogle ResearchE-mail confirmado em alumni.stanford.edu
David W HoggNew York University & MPIA & Center for Computational Astrophysics, Flatiron InstituteE-mail confirmado em nyu.edu
Vaishnavi GujjulaIndian Institute of Technology MadrasE-mail confirmado em smail.iitm.ac.in
V A KandappanShiv Nadar University ChennaiE-mail confirmado em smail.iitm.ac.in
Arvind K. SaibabaAssociate Professor, North Carolina State UniversityE-mail confirmado em ncsu.edu
AmirHossein AminfarStanford UniversityE-mail confirmado em alumni.stanford.edu
Lise-Marie Imbert-GérardUniversity of ArizonaE-mail confirmado em arizona.edu
Krithika NarayanaswamyAssistant Professor, IIT MadrasE-mail confirmado em iitm.ac.in
Ritesh KhanPhD student, IIT MadrasE-mail confirmado em smail.iitm.ac.in
Jun LaiSchool of Mathematical Sciences, Zhejiang UniversityE-mail confirmado em zju.edu.cn
Carlos BorgesUniversity of Central FloridaE-mail confirmado em ucf.edu
Shyam SankaranUniversity of PennsylvaniaE-mail confirmado em seas.upenn.edu
Tissa IllangasekareDistinguished Chair & Professor Civil and Environmental Engineering, Colorado School of MinesE-mail confirmado em mines.edu

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Sivaram Ambikasaran

IIT Madras

E-mail confirmado em iitm.ac.in - Página inicial

Numerical Linear Algebra Computational Mathematics Scientific Computing Fast Algorithms


Título Ordenar por citações Ordenar por ano Ordenar por título	Citado por Citado por	Ano
Fast and scalable Gaussian process modeling with applications to astronomical time series D Foreman-Mackey, E Agol, S Ambikasaran, R Angus The Astronomical Journal 154 (6), 220, 2017	938	2017
Fast Direct Methods for Gaussian Processes S Ambikasaran, D Foreman-Mackey, L Greengard, DW Hogg, M O'Neil IEEE Transactions on Pattern Analysis and Machine Intelligence, 2015	806	2015
An O(N log N) Fast Direct Solver for Partial Hierarchically Semi-Separable Matrices S Ambikasaran, E Darve Journal of Scientific Computing 57 (3), 477-501, 2013	271	2013
A fast block low-rank dense solver with applications to finite-element matrices A Aminfar, S Ambikasaran, E Darve Journal of Computational Physics 304, 170–188, 2016	151	2016
Deterministic matrices matching the compressed sensing phase transitions of Gaussian random matrices H Monajemi, S Jafarpour, M Gavish, Stat 330/CME 362 Collaboration, ... Proceedings of the National Academy of Sciences 110 (4), 1181-1186, 2013	129	2013
The inverse fast multipole method S Ambikasaran, E Darve arXiv preprint arXiv:1407.1572, 2014	72	2014
Large-scale stochastic linear inversion using hierarchical matrices: Illustrated with an application to crosswell tomography in seismic imaging S Ambikasaran, JY Li, PK Kitanidis, E Darve Computational Geosciences 17, 913-927, 2013	59	2013
Untruncated infinite series superposition method for accurate flexural analysis of isotropic/orthotropic rectangular plates with arbitrary edge conditions K Bhaskar, S Ambikasaran Composite Structures 83 (1), 83--92, 2008	59	2008
Fast algorithms for dense numerical linear algebra and applications S Ambikasaran Stanford University, 2013	51	2013
A Kalman filter powered by H^2-matrices for quasi-continuous data assimilation problems JY Li, S Ambikasaran, EF Darve, PK Kitanidis Water Resources Research 50, 3734–3749, 2014	48	2014
A fast direct solver for high frequency scattering from a large cavity in two dimensions J Lai, S Ambikasaran, LF Greengard SIAM Journal on Scientific Computing 36 (6), B887-B903, 2014	47	2014
Application of Hierarchical Matrices to Linear Inverse Problems in Geostatistics AK Saibaba, S Ambikasaran, J Yue Li, PK Kitanidis, EF Darve Oil & Gas Science and Technology–Revue d’IFP Energies nouvelles 67 (5), 857--875, 2012	45	2012
Fast symmetric factorization of hierarchical matrices with applications S Ambikasaran, M O'Neil, KR Singh arXiv preprint arXiv:1405.0223, 2014	39	2014
Fast, adaptive, high-order accurate discretization of the Lippmann--Schwinger equation in two dimensions S Ambikasaran, C Borges, LM Imbert-Gerard, L Greengard SIAM Journal on Scientific Computing 38 (3), A1770-A1787, 2016	37	2016
celerite: Scalable 1D Gaussian Processes in C++ D Foreman-Mackey, E Agol, S Ambikasaran, R Angus Python, and Julia, 2017	30	2017
celerite: Scalable 1D Gaussian Processes in C++, Python, and Julia D Foreman-Mackey, E Agol, S Ambikasaran, R Angus Astrophysics Source Code Library, ascl: 1709.008, 2017	28	2017
Fast algorithms for Bayesian inversion S Ambikasaran, AK Saibaba, EF Darve, PK Kitanidis Computational Challenges in the Geosciences, 101-142, 2013	22	2013
Hodlrlib: A library for hierarchical matrices S Ambikasaran, KR Singh, SS Sankaran Journal of Open Source Software 4 (34), 1167, 2019	18	2019
Astrophysics Source Code Library D Foreman-Mackey, E Agol, S Ambikasaran, R Angus	13	2013
A fast direct solver for dense linear systems S Ambikasaran	12	2013

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