Dr. Bhaskar Biswas

Profil

Derzeitige StellungPost Doc
FachgebietAstrophysik und Astronomie,Kernphysik
KeywordsGravitational waves, Numerical Relativity, Neutron stars and its equation of state, Data analysis and Bayesian Statistics, Nuclear astrophysics

Aktuelle Kontaktadresse

LandDeutschland
OrtHamburg
Universität/InstitutionUniversität Hamburg (UHH)
Institut/AbteilungDepartment Physik

Gastgeber*innen während der Förderung

Prof. Dr. Stephan RosswogDepartment Physik, Universität Hamburg (UHH), Hamburg
Beginn der ersten Förderung01.03.2025

Programm(e)

2024Humboldt-Forschungsstipendien-Programm für Postdocs

Publikationen (Auswahl)

2026Prasanta Char, Bhaskar Biswas Compact object of HESS J1731-347 and its implication on neutron star matter. In: Phys. Rev. D 113, 2026,
2026Biswas, Bhaskar and Rosswog, Stephan and Diener, Peter and Schnabel, Lukas: {Binary neutron star mergers with SPHINCS{\_}BSSN: temperature-dependent equations of state and damping of constraint violations}. 2026,
2025Tathagata Ghosh, Bhaskar Biswas, Sukanta Bose, and Shasvath J. Kapadia: Joint Inference of Population, Cosmology, and Neutron Star Equation of State from Gravitational Waves of Dark Binary Neutron Stars. In: The Astrophysical Journal Supplement Series, 281, 2025,
2025Bhaskar Biswas and Stephan Rosswog: Simultaneously constraining the neutron star equation of state and mass distribution through multimessenger observations and nuclear benchmarks. In: Phys. Rev. D 112, 2025,
2025Bhaskar Biswas, Prasanta Char: Systematics from NICER pulse profiles drive uncertainty in multimessenger inference of the neutron star equation of state. In: Phys. Rev. D 112, 2025, 063049
2025Biswas, Bhaskar: {Equation of State Extrapolation Systematics: Parametric vs. Nonparametric Inference of Neutron Star Structure}. 2025,
2025Ghosh, Tathagata and Biswas, Bhaskar and Bose, Sukanta and Kapadia, Shasvath J.: {Joint Inference of Population, Cosmology, and Neutron Star Equation of State from Gravitational Waves of Dark Binary Neutron Stars}. In: Astrophys. J. Suppl., 281, 2025, 11
2025Wu, Zeyue and Biswas, Bhaskar and Rosswog, Stephan: {PSR J0952-0607: Probing the Stiffest Equations of State and r-Mode Suppression Mechanisms}. 2025,
2025Biswas, Bhaskar and Rosswog, Stephan: {Simultaneously constraining the neutron star equation of state and mass distribution through multimessenger observations and nuclear benchmarks}. In: Phys. Rev. D, 112, 2025, 023045
2025Biswas, Bhaskar and Char, Prasanta: {Systematics from NICER pulse profiles drive uncertainty in multimessenger inference of the neutron star equation of state}. In: Phys. Rev. D, 112, 2025, 063049
2024Biswas, Bhaskar and Smyrniotis, Evangelos and Liodis, Ioannis and Stergioulas, Nikolaos: {Bayesian investigation of the neutron star equation of state vs gravity degeneracy}. In: Phys. Rev. D, 109, 2024, 064048
2024Char, Prasanta and Biswas, Bhaskar: {The compact object of HESS J1731-347 and its implication on neutron star matter}. 2024,
2023Tiwari, Praveer and Zhou, Dake and Biswas, Bhaskar and Forbes, Michael McNeil and Bose, Sukanta: {Framework for Multi-messenger Inference from Neutron Stars: Combining Nuclear Theory Priors}. 2023,
2022Biswas, Bhaskar: {Bayesian Model Selection of Neutron Star Equations of State Using Multi-messenger Observations}. In: Astrophys. J., 926, 2022, 75
2022Biswas, Bhaskar and Datta, Sayak: {Constraining neutron star properties with a new equation of state insensitive approach}. In: Phys. Rev. D, 106, 2022, 043012
2022Ghosh, Tathagata and Biswas, Bhaskar and Bose, Sukanta: {Simultaneous inference of neutron star equation of state and the Hubble constant with a population of merging neutron stars}. In: Phys. Rev. D, 106, 2022, 123529
2021{Biswas}, Bhaskar and {Nandi}, Rana and {Char}, Prasanta and {Bose}, Sukanta and {Stergioulas}, Nikolaos: {GW190814: on the properties of the secondary component of the binary}. In: MNRAS, 505, 2021, 1600-1606
2021Biswas, Bhaskar: {Impact of PREX-II and Combined Radio/NICER/XMM-Newton\textquoteright{}s Mass\textendash{}radius Measurement of PSR J0740+6620 on the Dense-matter Equation of State}. In: Astrophys. J., 921, 2021, 63
2021Biswas, Bhaskar and Char, Prasanta and Nandi, Rana and Bose, Sukanta: {Towards mitigation of apparent tension between nuclear physics and astrophysical observations by improved modeling of neutron star matter}. In: Phys. Rev. D, 103, 2021, 103015
2019Biswas, Bhaskar and Nandi, Rana and Char, Prasanta and Bose, Sukanta: {Role of crustal physics in the tidal deformation of a neutron star}. In: Phys. Rev. D, 100, 2019, 044056
2019Biswas, Bhaskar and Bose, Sukanta: {Tidal deformability of an anisotropic compact star: Implications of GW170817}. In: Phys. Rev. D, 99, 2019, 104002