Author

Somasundaram, Rahul

INSPIRE profile1813576 ORCID0000-0003-0427-3893

30 papers·1,047 citations in this corpus

	Paper	Category
Jan 12, 2026#22601.05999	Constraining Hamiltonians from chiral effective field theory with neutron-star data Cassandra L. Armstrong🇺🇸 · Brendan T. Reed🇺🇸 · Tate Plohr🇺🇸 · Henrik Rose🇩🇪 · Soumi De🇺🇸 · Rahul Somasundaram🇺🇸 · Ingo Tews🇺🇸	nucl-th	PLB	6
Oct 20, 2025#72510.15860	Quantum Monte Carlo Calculations of Light Nuclei with Fully Propagated Theoretical Uncertainties Ryan Curry🇨🇦 · Kai Hebeler🇩🇪 · Stefano Gandolfi🇺🇸 · Alexandros Gezerlis🇨🇦 · Achim Schwenk🇩🇪 · Rahul Somasundaram🇺🇸 · Ingo Tews🇺🇸	nucl-th	—	9
Jun 26, 2025#52506.20434	The nucleardatapy toolkit for simple access to experimental nuclear data, astrophysical observations, and theoretical predictions Jérôme Margueron🇺🇸 · Christian Drischler🇺🇸 · Mariana Dutra🇧🇷 · Stefano Gandolfi🇺🇸 · Alexandros Gezerlis🇨🇦 · Guilherme Grams🇩🇪 · Sébastien Guillot🇫🇷 · Rohit Kumar🇺🇸 · Sudhanva Lalit🇺🇸 · Odilon Lourenço🇧🇷 · Rahul Somasundaram🇺🇸 · Ingo Tews🇺🇸 · Isaac Vidaña🇮🇹	nucl-th	EPJA	8
Jun 23, 2025#92506.15984	Direct Inference of Nuclear Equation-of-State Parameters from Gravitational-Wave Observations Brendan T. Reed🇺🇸 · Cassandra L. Armstrong🇺🇸 · Rahul Somasundaram🇺🇸 · Duncan A. Brown🇺🇸 · Collin Capano🇺🇸 · Soumi De🇺🇸 · Ingo Tews🇺🇸	↳ astro-ph.HE	Class.Quant.Grav.	7
Feb 7, 2025#12502.03680	Emulators for Scarce and Noisy Data: Application to Auxiliary-Field Diffusion Monte Carlo for Neutron Matter Cassandra L. Armstrong · Pablo Giuliani · Kyle Godbey · Rahul Somasundaram · Ingo Tews	nucl-th	PRL	27
Oct 2, 2024#22410.00247	Inferring three-nucleon couplings from multi-messenger neutron-star observations Rahul Somasundaram🇺🇸 · Isak Svensson🇩🇪 · Soumi De🇺🇸 · Andrew E. Deneris🇺🇸 · Yannick Dietz🇩🇪 · Philippe Landry🇨🇦 · Achim Schwenk🇩🇪 · Ingo Tews🇺🇸	nucl-th	Nature Commun.	24
Sep 26, 2024#12409.16365	Perturbative treatment of nonlocal chiral interactions in auxiliary-field diffusion Monte Carlo calculations Ryan Curry · Rahul Somasundaram · Stefano Gandolfi · Alexandros Gezerlis · Ingo Tews	nucl-th	PRC	11
Aug 28, 2024#92408.14711	The impact of dark matter on tidal signatures in neutron star mergers with Einstein Telescope Hauke Koehn · Edoardo Giangrandi · Nina Kunert · Rahul Somasundaram · Violetta Sagun · Tim Dietrich	↳ astro-ph.HE	PRD	26
Aug 21, 2024#42408.07686	Kilonova Emissions from Neutron Star Merger Remnants: Implications for Nuclear Equation of State Kelsey A. Lund · Rahul Somasundaram · Gail C. McLaughlin · Jonah M. Miller · Matthew R. Mumpower · Ingo Tews	↳ astro-ph.HE	—	5
Jul 15, 2024#12407.08979	Neutron matter from local chiral effective field theory interactions at large cutoffs I. Tews🇺🇸 · R. Somasundaram🇺🇸 · D. Lonardoni🇺🇸 · H. Göttling🇩🇪 · R. Seutin🇩🇪 · J. Carlson🇺🇸 · S. Gandolfi🇺🇸 · K. Hebeler🇩🇪 · A. Schwenk🇩🇪	nucl-th	PRResearch	28
Jul 11, 2024#102407.07837	Probe and Prejudice: Classification of compact objects and model comparison using EOS knowledge Hauke Koehn🇩🇪 · Thibeau Wouters🇳🇱 · Henrik Rose🇩🇪 · Peter T. H. Pang🇳🇱 · Rahul Somasundaram🇺🇸 · Ingo Tews🇺🇸 · Tim Dietrich🇩🇪	↳ astro-ph.HE	PRD	16
Jun 3, 2024#42405.20558	Towards accelerated nuclear-physics parameter estimation from binary neutron star mergers: Emulators for the Tolman-Oppenheimer-Volkoff equations Brendan T. Reed · Rahul Somasundaram · Soumi De · Cassandra L. Armstrong · Pablo Giuliani · Collin Capano · Duncan A. Brown · Ingo Tews	↳ astro-ph.HE	ApJ	35
Apr 18, 2024#62404.11566	Emulators for scarce and noisy data: application to auxiliary field diffusion Monte Carlo for the deuteron Rahul Somasundaram · Cassandra L. Armstrong · Pablo Giuliani · Kyle Godbey · Stefano Gandolfi · Ingo Tews	nucl-th	PLB	24
Feb 8, 2024#102402.05056	Measuring Neutron Star Radius with second and third generation Gravitational Wave Detector Networks Ananya Bandopadhyay🇺🇸 · Keisi Kacanja🇺🇸 · Rahul Somasundaram🇺🇸 · Alexander H. Nitz🇺🇸 · Duncan A. Brown🇺🇸	↳ astro-ph.HE	Class.Quant.Grav.	22
Feb 7, 2024#102402.04172	From existing and new nuclear and astrophysical constraints to stringent limits on the equation of state of neutron-rich dense matter Hauke Koehn🇩🇪 · Henrik Rose🇩🇪 · Peter T. H. Pang🇳🇱 · Rahul Somasundaram🇺🇸 · Brendan T. Reed🇺🇸 · Ingo Tews🇺🇸 · Adrian Abac🇩🇪 · Oleg Komoltsev🇳🇴 · Nina Kunert🇩🇪 · Aleksi Kurkela🇳🇴 · Michael W. Coughlin🇺🇸 · Brian F. Healy🇺🇸 · Tim Dietrich🇩🇪	↳ astro-ph.HE	PRX	138
Dec 22, 2023#92312.14127	Equation of state at neutron-star densities and beyond from perturbative QCD Oleg Komoltsev🇳🇴 · Rahul Somasundaram🇺🇸 · Tyler Gorda🇩🇪 · Aleksi Kurkela🇳🇴 · Jérôme Margueron🇫🇷 · Ingo Tews🇺🇸	nucl-th	PRD	71
Nov 9, 2023#82311.04809	What can we learn about the unstable equation-of-state branch from neutron-star mergers? Maximiliano Ujevic🇧🇷 · Rahul Somasundaram🇺🇸 · Tim Dietrich🇩🇪 · Jerome Margueron🇫🇷 · Ingo Tews🇺🇸	↳ astro-ph.HE	ApJL	6
Aug 30, 2023#12308.15067	Probing Quarkyonic Matter in Neutron Stars with the Bayesian Nuclear-Physics Multi-Messenger Astrophysics Framework Peter T. H. Pang🇳🇱 · Lars Sivertsen🇺🇸 · Rahul Somasundaram🇺🇸 · Tim Dietrich🇩🇪 · Srimoyee Sen🇺🇸 · Ingo Tews🇺🇸 · Michael Coughlin🇺🇸 · Chris Van Den Broeck🇳🇱	nucl-th	PRC	47
Jun 26, 2023#12306.13579	Maximally local two-nucleon interactions at N $^{3}$ LO in $Δ$ -less chiral effective field theory Rahul Somasundaram · Joel E. Lynn · Lukas Huth · Achim Schwenk · Ingo Tews	nucl-th	PRC	30
Apr 5, 2023#52304.01817	Relativistic Hartree-Fock Chiral Lagrangians with confinement, nucleon finite size and short-range effects M. Chamseddine🇫🇷 · J. Margueron🇫🇷 · G. Chanfray🇫🇷 · H. Hansen🇫🇷 · R. Somasundaram🇺🇸	nucl-th	EPJA	11
Jul 6, 2022#32207.01884	Nuclear incompressibility and sound speed in uniform matter and finite nuclei Guilherme Grams🇫🇷 · Rahul Somasundaram🇫🇷 · Jerome Margueron🇫🇷 · Elias Khan🇫🇷	nucl-th	PRC	23
May 31, 2022#62205.15091	Neutron star crust properties: comparison between the compressible liquid-drop model and the extended Thomas-Fermi approach Guilherme Grams🇧🇪 · Jerome Margueron🇫🇷 · Rahul Somasundaram🇫🇷 · Nicolas Chamel🇧🇪 · Stephane Goriely🇧🇪	nucl-th	J.Phys.Conf.Ser.	10
May 18, 2022#112205.08513	An updated nuclear-physics and multi-messenger astrophysics framework for binary neutron star mergers Peter T.H.Pang🇳🇱 · Tim Dietrich🇩🇪 · Michael W.Coughlin🇺🇸 · Mattia Bulla🇸🇪 · Ingo Tews🇺🇸 · Mouza Almualla🇦🇪 · Tyler Barna🇺🇸 · Weizmann Kiendrebeogo🇫🇷 · Nina Kunert🇩🇪 · Gargi Mansingh🇺🇸 · Brandon Reed🇺🇸 · Niharika Sravan🇺🇸 · Andrew Toivonen🇺🇸 · Sarah Antier🇫🇷 · Robert O. VandenBerg🇺🇸 · Jack Heinzel🇺🇸 · Vsevolod Nedora🇩🇪 · Pouyan Salehi🇩🇪 · Ritwik Sharma🇮🇳 · Rahul Somasundaram🇫🇷 · Chris Van Den Broeck🇳🇱	↳ astro-ph.HE	Nature Commun.	119
May 2, 2022#22204.14039	Perturbative QCD and the Neutron Star Equation of State Rahul Somasundaram🇫🇷 · Ingo Tews🇺🇸 · Jérôme Margueron🇫🇷	nucl-th	PRC	81
Mar 23, 2022#22203.11645	Confronting a set of Skyrme and $χ_{E F T}$ predictions for the crust of neutron stars Guilherme Grams🇫🇷 · Jérôme Margueron🇫🇷 · Rahul Somasundaram🇫🇷 · Sanjay Reddy🇺🇸	nucl-th	EPJA	23
Dec 16, 2021#52112.08157	Investigating Signatures of Phase Transitions in Neutron-Star Cores Rahul Somasundaram🇫🇷 · Ingo Tews🇺🇸 · Jérôme Margueron🇫🇷	nucl-th	PRC	82
Oct 4, 2021#32110.00441	Properties of the neutron star crust: Quantifying and correlating uncertainties with improved nuclear physics G. Grams🇫🇷 · R. Somasundaram🇫🇷 · J. Margueron🇫🇷 · S. Reddy🇺🇸	nucl-th	PRC	33
Sep 14, 2021#42109.05374	Comparison of different relativistic models applied to dense nuclear matter R. Somasundaram🇫🇷 · J. Margueron🇫🇷 · G. Chanfray🇫🇷 · H. Hansen🇫🇷	nucl-th	EPJA	11
Apr 29, 2021#62104.13612	Impact of massive neutron star radii on the nature of phase transitions in dense matter Rahul Somasundaram🇫🇷 · Jérôme Margueron🇫🇷	↳ astro-ph.HE	EPL	41
Sep 11, 2020#32009.04737	Constraints on the nuclear symmetry energy from asymmetric-matter calculations with chiral NN and 3N interactions R. Somasundaram🇫🇷 · C. Drischler🇺🇸 · I. Tews🇺🇸 · J. Margueron🇫🇷	nucl-th	PRC	73

Constraining Hamiltonians from chiral effective field theory with neutron-star data
Cassandra L. Armstrong🇺🇸 · Brendan T. Reed🇺🇸 · Tate Plohr🇺🇸 · Henrik Rose🇩🇪 · Soumi De🇺🇸 · Rahul Somasundaram🇺🇸 · Ingo Tews🇺🇸
Jan 12, 2026#2nucl-thPLB6 citations
Quantum Monte Carlo Calculations of Light Nuclei with Fully Propagated Theoretical Uncertainties
Ryan Curry🇨🇦 · Kai Hebeler🇩🇪 · Stefano Gandolfi🇺🇸 · Alexandros Gezerlis🇨🇦 · Achim Schwenk🇩🇪 · Rahul Somasundaram🇺🇸 · Ingo Tews🇺🇸
Oct 20, 2025#7nucl-th9 citations
The nucleardatapy toolkit for simple access to experimental nuclear data, astrophysical observations, and theoretical predictions
Jérôme Margueron🇺🇸 · Christian Drischler🇺🇸 · Mariana Dutra🇧🇷 · Stefano Gandolfi🇺🇸 · Alexandros Gezerlis🇨🇦 · Guilherme Grams🇩🇪 · Sébastien Guillot🇫🇷 · Rohit Kumar🇺🇸 · Sudhanva Lalit🇺🇸 · Odilon Lourenço🇧🇷 · Rahul Somasundaram🇺🇸 · Ingo Tews🇺🇸 · Isaac Vidaña🇮🇹
Jun 26, 2025#5nucl-thEPJA8 citations
Direct Inference of Nuclear Equation-of-State Parameters from Gravitational-Wave Observations
Brendan T. Reed🇺🇸 · Cassandra L. Armstrong🇺🇸 · Rahul Somasundaram🇺🇸 · Duncan A. Brown🇺🇸 · Collin Capano🇺🇸 · Soumi De🇺🇸 · Ingo Tews🇺🇸
Jun 23, 2025#9↳ astro-ph.HEClass.Quant.Grav.7 citations
Emulators for Scarce and Noisy Data: Application to Auxiliary-Field Diffusion Monte Carlo for Neutron Matter
Cassandra L. Armstrong · Pablo Giuliani · Kyle Godbey · Rahul Somasundaram · Ingo Tews
Feb 7, 2025#1nucl-thPRL27 citations
Inferring three-nucleon couplings from multi-messenger neutron-star observations
Rahul Somasundaram🇺🇸 · Isak Svensson🇩🇪 · Soumi De🇺🇸 · Andrew E. Deneris🇺🇸 · Yannick Dietz🇩🇪 · Philippe Landry🇨🇦 · Achim Schwenk🇩🇪 · Ingo Tews🇺🇸
Oct 2, 2024#2nucl-thNature Commun.24 citations
Perturbative treatment of nonlocal chiral interactions in auxiliary-field diffusion Monte Carlo calculations
Ryan Curry · Rahul Somasundaram · Stefano Gandolfi · Alexandros Gezerlis · Ingo Tews
Sep 26, 2024#1nucl-thPRC11 citations
The impact of dark matter on tidal signatures in neutron star mergers with Einstein Telescope
Hauke Koehn · Edoardo Giangrandi · Nina Kunert · Rahul Somasundaram · Violetta Sagun · Tim Dietrich
Aug 28, 2024#9↳ astro-ph.HEPRD26 citations
Kilonova Emissions from Neutron Star Merger Remnants: Implications for Nuclear Equation of State
Kelsey A. Lund · Rahul Somasundaram · Gail C. McLaughlin · Jonah M. Miller · Matthew R. Mumpower · Ingo Tews
Aug 21, 2024#4↳ astro-ph.HE5 citations
Neutron matter from local chiral effective field theory interactions at large cutoffs
I. Tews🇺🇸 · R. Somasundaram🇺🇸 · D. Lonardoni🇺🇸 · H. Göttling🇩🇪 · R. Seutin🇩🇪 · J. Carlson🇺🇸 · S. Gandolfi🇺🇸 · K. Hebeler🇩🇪 · A. Schwenk🇩🇪
Jul 15, 2024#1nucl-thPRResearch28 citations
Probe and Prejudice: Classification of compact objects and model comparison using EOS knowledge
Hauke Koehn🇩🇪 · Thibeau Wouters🇳🇱 · Henrik Rose🇩🇪 · Peter T. H. Pang🇳🇱 · Rahul Somasundaram🇺🇸 · Ingo Tews🇺🇸 · Tim Dietrich🇩🇪
Jul 11, 2024#10↳ astro-ph.HEPRD16 citations
Towards accelerated nuclear-physics parameter estimation from binary neutron star mergers: Emulators for the Tolman-Oppenheimer-Volkoff equations
Brendan T. Reed · Rahul Somasundaram · Soumi De · Cassandra L. Armstrong · Pablo Giuliani · Collin Capano · Duncan A. Brown · Ingo Tews
Jun 3, 2024#4↳ astro-ph.HEApJ35 citations
Emulators for scarce and noisy data: application to auxiliary field diffusion Monte Carlo for the deuteron
Rahul Somasundaram · Cassandra L. Armstrong · Pablo Giuliani · Kyle Godbey · Stefano Gandolfi · Ingo Tews
Apr 18, 2024#6nucl-thPLB24 citations
Measuring Neutron Star Radius with second and third generation Gravitational Wave Detector Networks
Ananya Bandopadhyay🇺🇸 · Keisi Kacanja🇺🇸 · Rahul Somasundaram🇺🇸 · Alexander H. Nitz🇺🇸 · Duncan A. Brown🇺🇸
Feb 8, 2024#10↳ astro-ph.HEClass.Quant.Grav.22 citations
From existing and new nuclear and astrophysical constraints to stringent limits on the equation of state of neutron-rich dense matter
Hauke Koehn🇩🇪 · Henrik Rose🇩🇪 · Peter T. H. Pang🇳🇱 · Rahul Somasundaram🇺🇸 · Brendan T. Reed🇺🇸 · Ingo Tews🇺🇸 · Adrian Abac🇩🇪 · Oleg Komoltsev🇳🇴 · Nina Kunert🇩🇪 · Aleksi Kurkela🇳🇴 · Michael W. Coughlin🇺🇸 · Brian F. Healy🇺🇸 · Tim Dietrich🇩🇪
Feb 7, 2024#10↳ astro-ph.HEPRX138 citations
Equation of state at neutron-star densities and beyond from perturbative QCD
Oleg Komoltsev🇳🇴 · Rahul Somasundaram🇺🇸 · Tyler Gorda🇩🇪 · Aleksi Kurkela🇳🇴 · Jérôme Margueron🇫🇷 · Ingo Tews🇺🇸
Dec 22, 2023#9nucl-thPRD71 citations
What can we learn about the unstable equation-of-state branch from neutron-star mergers?
Maximiliano Ujevic🇧🇷 · Rahul Somasundaram🇺🇸 · Tim Dietrich🇩🇪 · Jerome Margueron🇫🇷 · Ingo Tews🇺🇸
Nov 9, 2023#8↳ astro-ph.HEApJL6 citations
Probing Quarkyonic Matter in Neutron Stars with the Bayesian Nuclear-Physics Multi-Messenger Astrophysics Framework
Peter T. H. Pang🇳🇱 · Lars Sivertsen🇺🇸 · Rahul Somasundaram🇺🇸 · Tim Dietrich🇩🇪 · Srimoyee Sen🇺🇸 · Ingo Tews🇺🇸 · Michael Coughlin🇺🇸 · Chris Van Den Broeck🇳🇱
Aug 30, 2023#1nucl-thPRC47 citations
Maximally local two-nucleon interactions at N $^{3}$ LO in $Δ$ -less chiral effective field theory
Rahul Somasundaram · Joel E. Lynn · Lukas Huth · Achim Schwenk · Ingo Tews
Jun 26, 2023#1nucl-thPRC30 citations
Relativistic Hartree-Fock Chiral Lagrangians with confinement, nucleon finite size and short-range effects
M. Chamseddine🇫🇷 · J. Margueron🇫🇷 · G. Chanfray🇫🇷 · H. Hansen🇫🇷 · R. Somasundaram🇺🇸
Apr 5, 2023#5nucl-thEPJA11 citations
Nuclear incompressibility and sound speed in uniform matter and finite nuclei
Guilherme Grams🇫🇷 · Rahul Somasundaram🇫🇷 · Jerome Margueron🇫🇷 · Elias Khan🇫🇷
Jul 6, 2022#3nucl-thPRC23 citations
Neutron star crust properties: comparison between the compressible liquid-drop model and the extended Thomas-Fermi approach
Guilherme Grams🇧🇪 · Jerome Margueron🇫🇷 · Rahul Somasundaram🇫🇷 · Nicolas Chamel🇧🇪 · Stephane Goriely🇧🇪
May 31, 2022#6nucl-thJ.Phys.Conf.Ser.10 citations
An updated nuclear-physics and multi-messenger astrophysics framework for binary neutron star mergers
Peter T.H.Pang🇳🇱 · Tim Dietrich🇩🇪 · Michael W.Coughlin🇺🇸 · Mattia Bulla🇸🇪 · Ingo Tews🇺🇸 · Mouza Almualla🇦🇪 · Tyler Barna🇺🇸 · Weizmann Kiendrebeogo🇫🇷 · Nina Kunert🇩🇪 · Gargi Mansingh🇺🇸 · Brandon Reed🇺🇸 · Niharika Sravan🇺🇸 · Andrew Toivonen🇺🇸 · Sarah Antier🇫🇷 · Robert O. VandenBerg🇺🇸 · Jack Heinzel🇺🇸 · Vsevolod Nedora🇩🇪 · Pouyan Salehi🇩🇪 · Ritwik Sharma🇮🇳 · Rahul Somasundaram🇫🇷 · Chris Van Den Broeck🇳🇱
May 18, 2022#11↳ astro-ph.HENature Commun.119 citations
Perturbative QCD and the Neutron Star Equation of State
Rahul Somasundaram🇫🇷 · Ingo Tews🇺🇸 · Jérôme Margueron🇫🇷
May 2, 2022#2nucl-thPRC81 citations
Confronting a set of Skyrme and $χ_{E F T}$ predictions for the crust of neutron stars
Guilherme Grams🇫🇷 · Jérôme Margueron🇫🇷 · Rahul Somasundaram🇫🇷 · Sanjay Reddy🇺🇸
Mar 23, 2022#2nucl-thEPJA23 citations
Investigating Signatures of Phase Transitions in Neutron-Star Cores
Rahul Somasundaram🇫🇷 · Ingo Tews🇺🇸 · Jérôme Margueron🇫🇷
Dec 16, 2021#5nucl-thPRC82 citations
Properties of the neutron star crust: Quantifying and correlating uncertainties with improved nuclear physics
G. Grams🇫🇷 · R. Somasundaram🇫🇷 · J. Margueron🇫🇷 · S. Reddy🇺🇸
Oct 4, 2021#3nucl-thPRC33 citations
Comparison of different relativistic models applied to dense nuclear matter
R. Somasundaram🇫🇷 · J. Margueron🇫🇷 · G. Chanfray🇫🇷 · H. Hansen🇫🇷
Sep 14, 2021#4nucl-thEPJA11 citations
Impact of massive neutron star radii on the nature of phase transitions in dense matter
Rahul Somasundaram🇫🇷 · Jérôme Margueron🇫🇷
Apr 29, 2021#6↳ astro-ph.HEEPL41 citations
Constraints on the nuclear symmetry energy from asymmetric-matter calculations with chiral NN and 3N interactions
R. Somasundaram🇫🇷 · C. Drischler🇺🇸 · I. Tews🇺🇸 · J. Margueron🇫🇷
Sep 11, 2020#3nucl-thPRC73 citations

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