no code implementations • 2 Dec 2021 • Maliha Hossain, Balasubramanya T. Nadiga, Oleg Korobkin, Marc L. Klasky, Jennifer L. Schei, Joshua W. Burby, Michael T. McCann, Trevor Wilcox, Soumi De, Charles A. Bouman
Radiography is often used to probe complex, evolving density fields in dynamic systems and in so doing gain insight into the underlying physics.
1 code implementation • 29 Oct 2019 • Soumi De, Morgan MacLeod, Rosa Wallace Everson, Andrea Antoni, Ilya Mandel, Enrico Ramirez-Ruiz
We demonstrate that the mass and spin accrued by these black holes per unit orbital tightening are directly related to the ratio of accretion to drag coefficients.
Solar and Stellar Astrophysics High Energy Astrophysical Phenomena
1 code implementation • 27 Aug 2019 • Collin D. Capano, Ingo Tews, Stephanie M. Brown, Ben Margalit, Soumi De, Sumit Kumar, Duncan A. Brown, Badri Krishnan, Sanjay Reddy
The properties of neutron stars are determined by the nature of the matter that they contain.
High Energy Astrophysical Phenomena General Relativity and Quantum Cosmology High Energy Physics - Phenomenology Nuclear Theory
1 code implementation • 22 Nov 2018 • Soumi De, Collin D. Capano, Christopher M. Biwer, Alexander H. Nitz, Duncan A. Brown
This paper presents the first public data release of samples from the posterior probability density function for the three binary black hole mergers---GW170104, GW170608, and GW170814---detected during the second observing run of the Advanced LIGO and Virgo observatories.
General Relativity and Quantum Cosmology High Energy Astrophysical Phenomena Instrumentation and Methods for Astrophysics
4 code implementations • 26 Jul 2018 • C. M. Biwer, Collin D. Capano, Soumi De, Miriam Cabero, Duncan A. Brown, Alexander H. Nitz, V. Raymond
We introduce new modules in the open-source PyCBC gravitational- wave astronomy toolkit that implement Bayesian inference for compact-object binary mergers.
Instrumentation and Methods for Astrophysics
2 code implementations • 23 Apr 2018 • Soumi De, Daniel Finstad, James M. Lattimer, Duncan A. Brown, Edo Berger, Christopher M. Biwer
We find that the tidal deformability and 90$\%$ credible interval is $\tilde{\Lambda}=310^{+679}_{-234}$ for a uniform component mass prior, $\tilde{\Lambda}=354^{+691}_{-245}$ for a component mass prior informed by radio observations of Galactic double neutron stars, and $\tilde{\Lambda}=334^{+669}_{-241}$ for a component mass prior informed by radio pulsars.
High Energy Astrophysical Phenomena General Relativity and Quantum Cosmology
1 code implementation • 11 Apr 2018 • Daniel Finstad, Soumi De, Duncan A. Brown, Edo Berger, Christopher M. Biwer
The joint detection of gravitational waves (GWs) and electromagnetic (EM) radiation from the binary neutron star merger GW170817 ushered in a new era of multi-messenger astronomy.
High Energy Astrophysical Phenomena General Relativity and Quantum Cosmology