KS
K. Sen
astro-ph.SRastro-ph.GAastro-ph.HEgr-qcphysics.gen-ph
On Valency
published · living versionsW_9yujjhqw·v1 · currentpublished
Properties of OB star-black hole systems derived from detailed binary evolution models
with N. Langer, C. Schürmann, K. Stoll, P. Marchant +36
1 version
Preprints & journals
26 papers in the corpus · 2018–2026Multiplicity of Massive Stars at Low Metallicity: Early Results from the BLOeM Campaign2607.27395v1 · T. Shenar, J. Bodensteiner, M. Abdul-Masih et al.2026 · 0 citationsThe Messenger (ESO), Vol. 196, pp. 15-19 (2026)
Ongoing and Post-Mass-Transfer Binaries: A Living Catalog and Unified Review of Binary Mass Transfer Products2605.31290v2 · Lieke A. C. van Son, Natsuko Yamaguchi, Pranav Nagarajan et al.2026 · 0 citationsLieke A. C. van Son et al 2026 ApJS 286 13
Unraveling the Origin of Unequal Mass Gravitational Wave Events: Insights from a Galactic High Mass X-ray Binary2602.12327v1 · Neev Shah, Mathieu Renzo, Koushik Sen et al.2026 · 0 citationsarXiv
Interacting binaries on the Main Sequence as in-situ tracers of mass transfer efficiency and stability2511.15347v2 · Koushik Sen, Mathieu Renzo, Harim Jin et al.2025 · 6 citationsarXiv
A high fraction of close massive binary stars at low metallicity2509.12488v1 · H. Sana, T. Shenar, J. Bodensteiner et al.2025 · 26 citationsNature Astronomy (2025)
Populations of evolved massive binary stars in the Small Magellanic Cloud I: Predictions from detailed evolution models2503.23876v2 · X.-T. Xu, C. Schurmann, N. Langer et al.2025 · 16 citationsA&A 704, A218 (2025)
Binarity at LOw Metallicity (BLOeM): Enhanced multiplicity of early B-type dwarfs and giants at 2503.21936v4 · J. I. Villasenor, H. Sana, L. Mahy et al.2025 · 14 citationsA&A 698, A41 (2025)
Binarity at LOw Metallicity (BLOeM): Multiplicity of early B-type supergiants in the Small Magellanic Cloud2502.12239v2 · N. Britavskiy, L. Mahy, D. J. Lennon et al.2025 · 2 citationsA&A 698, A40 (2025)
Binarity at Low Metallicity (BLOeM) -- Multiplicity properties of Oe and Be stars2502.02641v1 · J. Bodensteiner, T. Shenar, H. Sana et al.2025 · 2 citationsA&A 698, A38 (2025)
Binarity at LOw Metallicity (BLOeM): The multiplicity properties and evolution of BAF-type supergiants2502.02644v1 · L. R. Patrick, D. J. Lennon, F. Najarro et al.2025 · 1 citationA&A 698, A39 (2025)
X-ray emission from helium star+black hole binaries as probes of tidally induced spin-up of second-born black holes2501.12507v2 · Koushik Sen, Aleksandra Olejak, Sambaran Banerjee2025 · 6 citationsA&A 696, A54 (2025)
Binarity at LOw Metallicity (BLOeM): a spectroscopic VLT monitoring survey of massive stars in the SMC2407.14593v3 · T. Shenar, J. Bodensteiner, H. Sana et al.2024 · 37 citationsA&A 690, A289 (2024)
Whispering in the dark: Faint X-ray emission from black holes with OB star companions2406.08596v4 · Koushik Sen, Ileyk El Mellah, Norbert Langer et al.2024 · 13 citationsA&A 690, A256 (2024)
Analytic approximations for massive close post-mass transfer binary systems2404.08612v1 · Christoph Schurmann, Norbert Langer, Joana A. Kramer et al.2024 · 10 citationsA&A 690, A282 (2024)
Reverse Algols and hydrogen-rich Wolf-Rayet stars from very massive binaries2302.04491v1 · K. Sen (1, N. Langer (1, D. Pauli et al.2023 · 19 citationsA&A 672, A198 (2023)
Searching for compact objects in the single-lined spectroscopic binaries of the young Galactic cluster NGC 62312210.07149v1 · G. Banyard, L. Mahy, H. Sana et al.2022 · 5 citationsA&A 674, A60 (2023)
The Nature of Unseen Companions in Massive Single-Line Spectroscopic Binaries2209.06287v1 · Hugues Sana, Michael Abdul-Masih, Gareth Banyard et al.2022 · 0 citationsarXiv
The Tarantula Massive Binary Monitoring VI: Characterisation of hidden companions in 51 single-lined O-type binaries, a flat mass-ratio distribution, and black-hole binary candidates2207.07674v2 · Tomer Shenar, Hugues Sana, Laurent Mahy et al.2022 · 65 citationsA&A 665, A148 (2022)
An X-ray quiet black hole born with a negligible kick in a massive binary within the Large Magellanic Cloud2207.07675v1 · Tomer Shenar, Hugues Sana, Laurent Mahy et al.2022 · 100 citationsarXiv
Identifying quiescent compact objects in massive Galactic single-lined spectroscopic binaries2207.07752v1 · L. Mahy, H. Sana, T. Shenar et al.2022 · 82 citationsarXiv
Common origin for black holes in both high mass X-ray binaries and gravitational-wave sources2111.09401v4 · K.Belczynski, C. Done, S.Hagen et al.2021 · 22 citationsA&A 690, A21 (2024)
Detailed models of interacting short-period massive binary stars2111.03329v2 · K. Sen, N. Langer, P. Marchant et al.2021 · 89 citationsA&A 659, A98 (2022)
Detailed evolutionary models of massive contact binaries: I. Model grids and synthetic populations for the Magellanic Clouds2011.13459v2 · Athira Menon, Norbert Langer, Selma E. de Mink et al.2020 · 2 citationsarXiv
Atmospheric NLTE models for the spectroscopic analysis of blue stars with winds. V. Complete comoving frame transfer, and updated modeling of X-ray emission2011.02310v1 · J. Puls, F. Najarro, J. O. Sundqvist et al.2020 · 35 citationsAstronomy & Astrophysics (2020) 642, A172
Properties of OB star-black hole systems derived from detailed binary evolution models1912.09826v2 · N. Langer, C. Schurmann, K. Stoll et al.2019 · 110 citationsA&A 638, A39 (2020)on Valency
Sub-photospheric fluctuations in magnetized radiative envelopes: contribution from unstable magnetosonic waves1803.08053v1 · Koushik Sen, Rodrigo Fern'andez, Aristotle Socrates2018 · 1 citationarXiv
Career total: at least 41 works. 26 are in this corpus.
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