Sivaram Ambikasaran

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Eric DarveStanfordAdresse e-mail validée de stanford.edu
Daniel Foreman-MackeyResearch Scientist, Center for Computational Astrophysics, Flatiron InstituteAdresse e-mail validée de uw.edu
Leslie GreengardProfessor of Mathematics and Computer Science, Courant Institute of Mathematical Sciences, New York UniversityAdresse e-mail validée de nyu.edu
Ruth AngusAssistant Curator, Department of Astrophysics, American Museum of Natural HistoryAdresse e-mail validée de flatironinstitute.org
Michael O'NeilCourant Institute, New York UniversityAdresse e-mail validée de cims.nyu.edu
Peter K. KitanidisProfessor, Stanford UniversityAdresse e-mail validée de stanford.edu
Eric AgolUniversity of WashingtonAdresse e-mail validée de uw.edu
David W HoggNew York University & MPIA & Center for Computational Astrophysics, Flatiron InstituteAdresse e-mail validée de nyu.edu
Judith Yue LiGoogle ResearchAdresse e-mail validée de alumni.stanford.edu
Vaishnavi GujjulaIndian Institute of Technology MadrasAdresse e-mail validée de smail.iitm.ac.in
V A KandappanShiv Nadar University ChennaiAdresse e-mail validée de smail.iitm.ac.in
AmirHossein AminfarStanford UniversityAdresse e-mail validée de alumni.stanford.edu
Arvind K. SaibabaAssociate Professor, North Carolina State UniversityAdresse e-mail validée de ncsu.edu
Lise-Marie Imbert-GérardUniversity of ArizonaAdresse e-mail validée de ens-cachan.org
Jun LaiSchool of Mathematical Sciences, Zhejiang UniversityAdresse e-mail validée de zju.edu.cn
Krithika NarayanaswamyAssistant Professor, IIT MadrasAdresse e-mail validée de iitm.ac.in
Carlos BorgesUniversity of Central FloridaAdresse e-mail validée de ucf.edu
Ritesh KhanPhD student, IIT MadrasAdresse e-mail validée de smail.iitm.ac.in
Shyam SankaranUniversity of PennsylvaniaAdresse e-mail validée de seas.upenn.edu
Tissa IllangasekareDistinguished Chair & Professor Civil and Environmental Engineering, Colorado School of MinesAdresse e-mail validée de mines.edu

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Sivaram Ambikasaran

IIT Madras

Adresse e-mail validée de iitm.ac.in - Page d'accueil

Numerical Linear Algebra Computational Mathematics Scientific Computing Fast Algorithms


Titre Trier par citations Trier par année Trier par titre	Citée par Citée par	Année
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	901	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	786	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	267	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	150	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	126	2013
The inverse fast multipole method S Ambikasaran, E Darve arXiv preprint arXiv:1407.1572, 2014	71	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, 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	38	2016
Fast symmetric factorization of hierarchical matrices with applications S Ambikasaran, M O'Neil, KR Singh arXiv preprint arXiv:1405.0223, 2014	38	2014
celerite: Scalable 1D Gaussian Processes in C++ D Foreman-Mackey, E Agol, S Ambikasaran, R Angus Python, and Julia, 2017	31	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	27	2017
Fast algorithms for Bayesian inversion S Ambikasaran, AK Saibaba, EF Darve, PK Kitanidis Computational Challenges in the Geosciences, 101-142, 2013	21	2013
Hodlrlib: A library for hierarchical matrices S Ambikasaran, KR Singh, SS Sankaran Journal of Open Source Software 4 (34), 1167, 2019	17	2019
Fast Direct Methods for Gaussian Processes M O’Neil, S Ambikasaran, D Foreman-Mackey, L Greengard, DW Hogg IEEE Transactions on Pattern Analysis and Machine Intelligence, 2015	13	2015
Astrophysics Source Code Library D Foreman-Mackey, E Agol, S Ambikasaran, R Angus	13	2013

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