KD
Kaustav K. Das
astro-ph.HEastro-ph.SRastro-ph.GAastro-ph.COastro-ph.IMphysics.data-an
On Valency
published · living versionsW_ydaubn7r·v1 · currentpublished
A Search for Extragalactic Fast Blue Optical Transients in ZTF and the Rate of AT2018cow-like Transients
with Anna Y. Q. Ho, Daniel A. Perley, Avishay Gal-Yam, Ragnhild Lunnan +38
1 version
Preprints & journals
41 papers in the corpus · 2020–2026Follow-up of SN 2025wny II: Superluminous Supernova Physics at Cosmic Noon2608.28415v1 · Maggie L. Li, Lin Yan, Anamaria Gkini et al.2026 · 0 citationsarXiv
Follow-up of SN 2025wny III: Spectroscopic Time-delay Measurements of a Strongly Gravitationally Lensed Superluminous Supernova2608.28416v1 · Joel Johansson, Edvard Mortsell, Ariel Goobar et al.2026 · 0 citationsarXiv
SN~2018erx: A fast-evolving, dust-reddened Type Icn supernova with broad C II emission lines2605.24811v1 · Kaustav K. Das, Anjasha Gangopadhyay, Mansi M. Kasliwal et al.2026 · 0 citationsarXiv
Low-Luminosity Type IIP Supernovae from the Zwicky Transient Facility Census of the Local Universe. III: Hunting for electron-capture supernovae using nebular spectroscopy2605.18960v1 · Kaustav K. Das, Anders Jerkstrand, Mansi M. Kasliwal et al.2026 · 1 citationarXiv
A Natural Telescope: Discovery of the Strongly Lensed Type II SN 2025mkn at 2604.07983v1 · Cameron Lemon, Ariel Goobar, Joel Johansson et al.2026 · 0 citationsarXiv
Multiwavelength Analysis of Six Luminous Fast Blue Optical Transients2601.18926v2 · Cassie Sevilla, Anna Y. Q. Ho, Nayana A.J. et al.2026 · 1 citationarXiv
ZTF25abjmnps (AT2025ulz) and S250818k: A Candidate Superkilonova from a Sub-threshold Sub-Solar Gravitational Wave Trigger2510.23732v2 · Mansi M. Kasliwal, Tomas Ahumada, Robert Stein et al.2025 · 0 citationsarXiv
Optical/infrared observations of the extraordinary GRB 250702B: a highly obscured afterglow in a massive galaxy consistent with multiple possible progenitors2509.22784v2 · Jonathan Carney, Igor Andreoni, Brendan O'Connor et al.2025 · 5 citationsarXiv
Multiwavelength observations of a new black-widow millisecond pulsar PSR J1544-25552509.09605v1 · Sergio Belmonte Diaz, Tinn Thongmeearkom, Adipol Phosrisom et al.2025 · 1 citationarXiv
Extremely stripped supernova reveals a silicon and sulfur formation site.40836132 · Schulze, Steve, Gal-Yam, Avishay, Dessart, Luc et al.2025 · 17 citationsNature. 2025;644(8077):634-639
An optical to infrared study of type II SN2024ggi at nebular times2507.05803v2 · Luc Dessart, Rubina Kotak, Wynn Jacobson-Galan et al.2025 · 5 citationsA&A 704, L6 (2025)
Low-Luminosity Type IIP Supernovae from the Zwicky Transient Facility Census of the Local Universe. II: Lightcurve Analysis2506.20068v2 · Kaustav K. Das, Mansi M. Kasliwal, Jesper Sollerman et al.2025 · 5 citationsarXiv
SN 2023xgo: Helium-rich Type Icn or Carbon-Flash Type Ibn supernova?2506.10700v2 · Anjasha Gangopadhyay, Jesper Sollerman, Konstantinos Tsalapatas et al.2025 · 6 citationsarXiv
Surrogate models for lightcurves and photosphere properties of Type II supernovae2506.02107v2 · Nikhil Sarin, Takashi J. Moriya, Avinash Singh et al.2025 · 4 citationsMon Not R Astron Soc (2025) 2653-2663
SN 2023gpw: exploring the diversity and power sources of hydrogen-rich superluminous supernovae2505.17518v2 · Tuomas Kangas, Panos Charalampopoulos, Takashi Nagao et al.2025 · 1 citationA&A 705, A52 (2026)
Inferring CSM Properties of Type II SNe Using a Magnitude-Limited ZTF Sample2503.19969v3 · K-Ryan Hinds, Daniel Perley, Jesper Sollerman et al.2025 · 14 citationsMonthly Notices of the Royal Astronomical Society, Volume 541, Issue 1, July 2025, Pages 135 - 165
Precursor Activity Preceding Interacting Supernovae I: Bridging the Gap with SN 2022mop2503.08768v2 · S. J. Brennan, S. Barmentloo, S. Schulze et al.2025 · 0 citationsarXiv
Low-Luminosity Type IIP Supernovae from the Zwicky Transient Facility Census of the Local Universe. I: Luminosity Function, Volumetric Rate2502.19493v2 · Kaustav K. Das, Mansi M. Kasliwal, Christoffer Fremling et al.2025 · 11 citationsarXiv
A Luminous Red Optical Flare and Hard X-ray Emission in the Tidal Disruption Event AT2024kmq2502.07885v1 · Anna Y. Q. Ho, Yuhan Yao, Tatsuya Matsumoto et al.2025 · 0 citationsarXiv
Discovery and Detailed Study of the M31 Classical Nova AT 2023tkw: Evidence for Internal Shocks2411.18215v2 · Judhajeet Basu, Ravi Kumar, G. C. Anupama et al.2024 · 0 citationsarXiv
Preferential occurrence of fast radio bursts in massive star-forming galaxies.39506155 · Sharma, Kritti, Ravi, Vikram, Connor, Liam et al.2024 · 73 citationsNature. 2024;635(8037):61-66
Back from the dead: AT2019aalc as a candidate repeating TDE in an AGN2408.17419v3 · Patrik Mil'an Veres, Anna Franckowiak, Sjoert van Velzen et al.2024 · 9 citationsarXiv
Cataclysmic Variables and AM CVn Binaries in SRG/eROSITA + Gaia: Volume Limited Samples, X-ray Luminosity Functions, and Space Densities2408.16053v1 · Antonio C. Rodriguez, Kareem El-Badry, Valery Suleimanov et al.2024 · 27 citationsarXiv
Optical and Radio Analysis of Systematically Classified Broad-lined Type Ic Supernovae from the Zwicky Transient Facility2408.14586v3 · Gokul P. Srinivasaragavan, Sheng Yang, Shreya Anand et al.2024 · 19 citationsarXiv
SN 2023zaw: an ultra-stripped, nickel-poor supernova from a low-mass progenitor2403.08165v3 · Kaustav K. Das, Christoffer Fremling, Mansi M. Kasliwal et al.2024 · 7 citationsThe Astrophysical Journal Letters, July 2024, Volume 969, Issue 1, id.L11, 18 pp
Dramatic rebrightening of the type-changing stripped-envelope supernova SN 2023aew2402.02780v1 · Yashvi Sharma, Jesper Sollerman, Shrinivas R. Kulkarni et al.2024 · 10 citationsarXiv
Spectroscopic observations of progenitor activity 100 days before a Type Ibn supernova2401.15148v4 · S. J. Brennan, J. Sollerman, I. Irani et al.2024 · 19 citationsA&A 684, L18 (2024)
A 12.4-day periodicity in a close binary system after a supernova.38200292 · Chen, Ping, Gal-Yam, Avishay, Sollerman, Jesper et al.2024 · 37 citationsNature. 2024;625(7994):253-258
Minutes-duration optical flares with supernova luminosities.37968403 · Ho, Anna Y Q, Perley, Daniel A, Chen, Ping et al.2023 · 29 citationsNature. 2023;623(7989):927-931
Lightcurve and spectral modelling of the Type IIb SN 2020acat. Evidence for a strong Ni bubble effect on the diffusion time2308.07158v1 · Mattias Ergon, Peter Lundqvist, Claes Fransson et al.2023 · 1 citationarXiv
Probing pre-supernova mass loss in double-peaked Type Ibc supernovae from the Zwicky Transient Facility2306.04698v3 · Kaustav K. Das, Mansi M. Kasliwal, Jesper Sollerman et al.2023 · 16 citationsarXiv
Long-rising Type II Supernovae in the Zwicky Transient Facility Census of the Local Universe2306.01109v2 · Tawny Sit, Mansi M. Kasliwal, Anastasios Tzanidakis et al.2023 · 7 citationsarXiv
Collapsars as Sites of r-process Nucleosynthesis: Systematic Near-Infrared Follow-up of Type Ic-BL Supernovae2302.09226v2 · Shreya Anand, Jennifer Barnes, Sheng Yang et al.2023 · 29 citationsApJ, 962, 68 (2024)
Publisher Correction: A very luminous jet from the disruption of a star by a massive black hole.36624296 · Andreoni, Igor, Coughlin, Michael W, Perley, Daniel A et al.2023 · 3 citationsNature. 2023;613(7945):E6
A very luminous jet from the disruption of a star by a massive black hole.36450988 · Andreoni, Igor, Coughlin, Michael W, Perley, Daniel A et al.2023 · 132 citationsNature. 2022;612(7940):430-434
Volumetric rates of Luminous Red Novae and Intermediate Luminosity Red Transients with the Zwicky Transient Facility2211.05141v1 · Viraj R. Karambelkar, Mansi M. Kasliwal, Nadejda Blagorodnova et al.2022 · 32 citationsarXiv
Probing the low-mass end of core-collapse supernovae using a sample of strongly-stripped Calcium-rich Type IIb Supernovae from the Zwicky Transient Facility2210.05729v2 · Kaustav K. Das, Mansi M. Kasliwal, Christoffer Fremling et al.2022 · 18 citationsarXiv
SN 2022oqm -- a Ca-rich explosion of a compact progenitor embedded in C/O circumstellar material2210.02554v3 · I. Irani, Ping Chen, Jonathan Morag et al.2022 · 13 citationsarXiv
Science with the Ultraviolet Explorer (UVEX)2111.15608v3 · S. R. Kulkarni, Fiona A. Harrison, Brian W. Grefenstette et al.2021 · 39 citationsarXiv
A Search for Extragalactic Fast Blue Optical Transients in ZTF and the Rate of AT2018cow-like Transients2105.08811v2 · Anna Y. Q. Ho, Daniel A. Perley, Avishay Gal-Yam et al.2021 · 123 citationsarXivon Valency
Constraining the Distance to the North Polar Spur with Gaia DR22009.01320v2 · Kaustav K. Das, Catherine Zucker, Joshua S. Speagle et al.2020 · 22 citationsarXiv
Career total: at least 60 works. 41 are in this corpus.
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