SJ
Saurabh W. Jha
astro-ph.HEastro-ph.COastro-ph.SRastro-phastro-ph.GAastro-ph.IMastro-ph.EPcs.AIcs.LGgr-qc
On Valency
published · living versionsW_qpybb2aj·v1 · currentpublished
Science-Driven Optimization of the LSST Observing Strategy
with LSST Science Collaboration, Phil Marshall, Timo Anguita, Federica B. Bianco +100
1 version
W_6jtz2hwp·v1published
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W_n4kpatfs·v1published
W_cx87qxgm·v1published
W_ajwe8eeg·v1published
W_gmmexxbq·v1published
W_jq4ymmyx·v1published
W_x5umjrw3·v1published
Preprints & journals
350 papers in the corpus · 1997–2026Nearby Supernova Science in the Era of High Cadence, Deep Time Domain Surveys2609.38304v1 · David J. Sand, Bhagya Subrayan, Conor L. Ransome et al.2026 · 0 citationsarXiv
Tomography analysis of the intermediate-luminosity Type Iax SN 2024pxl2609.28712v1 · Barnab'as Barna, Mridweeka Singh, Lindsey A. Kwok et al.2026 · 0 citationsarXiv
Consilience: Conformally Calibrated Communication Control for Hidden-Profile Multi-Agent Reasoning2608.20564v1 · Abhijith Babu, Ramneet Kaur, Vishal Pramanik et al.2026 · 0 citationsarXiv
A JWST/MIRI Study of Dust in a Sample of Normal Type IIP Core Collapse Supernovae2608.16979v1 · Bhagya M. Subrayan, David J. Sand, Olivia Culbert et al.2026 · 0 citationsarXiv
No Evidence for Nearby Circumstellar Material in the Type Ia Supernova 2025rbs2608.13655v1 · Aravind P. Ravi, Griffin Hosseinzadeh, Stefano Valenti et al.2026 · 0 citationsarXiv
JWST Spectroscopy of Type Ia Supernova 2025rbs from Maximum Light to the Nebular Phase2608.10451v1 · Lindsey A. Kwok, St'ephane Blondin, Adam A. Miller et al.2026 · 0 citationsarXiv
CADENCE: Closing the Reasoning Gap via Coverage-Adaptive On-Policy Distillation2607.16955v1 · Satyam Kumar, Saurabh Jha2026 · 0 citationsarXiv
Ultraviolet to Infrared Spectroscopy of the Type Ibn SN 2023tsz Suggests a Lower-mass Progenitor2607.15342v1 · Sergiy S. Vasylyev, Griffin Hosseinzadeh, Luc Dessart et al.2026 · 0 citationsarXiv
Superlinear Type II Superluminous Supernovae 2017fck and 2019cmv: A Possible Origin from Interacting Thermonuclear Supernovae2607.12040v1 · Daichi Hiramatsu, Takashi J. Moriya, D. Andrew Howell et al.2026 · 0 citationsarXiv
Evidence for Asymmetric Ejecta and Circumstellar Material in SN 2023ixf Inferred from Extensive Nebular-phase Observations2607.02859v1 · Brian Hsu, Nathan Smith, K. Azalee Bostroem et al.2026 · 0 citationsarXiv
JWST Observations of Calcium-Strong Transients: I. Complex Nebular He Emission in SN 2024uj2607.00111v1 · Saarah Hall, Lindsey A. Kwok, Aravind P. Ravi et al.2026 · 0 citationsarXiv
SN 2023rve: A Type II Supernova with No Nebular Oxygen2606.30979v3 · Melissa Rosowsky, Stefano Valenti, Aravind P. Ravi et al.2026 · 0 citationsarXiv
JWST observations of SN 2024abup: First Detection of CO in a broad-lined Type Ic Supernova and Constraints on r-process Nucleosynthesis2606.28561v1 · Manisha Shrestha, Lindsey A. Kwok, David J. Sand et al.2026 · 0 citationsarXiv
First Results from the LSST Shadow Survey: The Restless Luminous Blue Variable AT2017des in the Virgo-Cluster Galaxy, NGC45322606.23784v1 · Conor L. Ransome, Bhagya M. Subrayan, David J. Sand et al.2026 · 0 citationsarXiv
Late-time JWST/NIRCam Observations of the Extremely Long-duration GRB 250702B/EP 250702a and Its Host Galaxy2606.18353v1 · Huei Sears, Jean J. Somalwar, Ryan Chornock et al.2026 · 0 citationsarXiv
Early interaction signatures and an extended plateau phase in Type II SN 2020aze2605.06313v1 · B. Ailawadhi, R. Dastidar, K. Misra et al.2026 · 0 citationsarXiv
The Eye of Sauron in SN 2025ngs: a Short-plateau Cousin of SN 1998S with Evidence for a Ring-like Circumstellar Medium2605.05380v1 · Conor L. Ransome, David J. Sand, K. Azalee Bostroem et al.2026 · 0 citationsarXiv
Old Universe, Young SNe Ia: A Statistical Analysis of Type Ia Supernova Progenitor Age from 6,983 TITAN Host Galaxies, and Implications for Cosmology2604.16597v1 · Yukei Murakami, Jack Tweddle, Phil Wiseman et al.2026 · 0 citationsarXiv
Las Cumbres Observatory Gravitational-Wave Follow-up in the Third and Fourth Observing Runs: Strengths and Weaknesses of a Rapid Response Galaxy Targeted Strategy2604.15129v2 · Ido Keinan, Iair Arcavi, D. Andrew Howell et al.2026 · 0 citationsThe Astrophysical Journal, Volume 1004 (2026), Number 2
SN 2022riv in RX J2129: Discovery, Spectroscopic Classification, and Microlensing of a Strongly Lensed Type Ia Supernova from JWST and HST Observations2604.11882v2 · Birendra Dhanasingham, Patrick L. Kelly, Wenlei Chen et al.2026 · 0 citationsarXiv
JWST Nebular Spectroscopy of SN 2023qov: Circumstellar Dust Emission in a Normal Type Ia Supernova2604.09777v2 · Colin W. Macrie, Conor Larison, Huei Sears et al.2026 · 0 citations2026 ApJ 1009 241
Search For a Counterpart to the Subsolar Mass Gravitational Wave Candidate S251112cm2603.17009v2 · Nicholas Vieira, Noah Franz, Bhagya Subrayan et al.2026 · 1 citationarXiv
A near field guide to Roman's wide-area surveys2603.12981v1 · Robyn E. Sanderson, Kevin A. McKinnon, Adrien C.R. Thob et al.2026 · 0 citationsarXiv
The extremely low-luminosity Type Iax SNe 2022ywf and 2023zgx2602.23175v1 · Barnab'as Barna, Dominik B'anhidi, Tam'as Szalai et al.2026 · 0 citationsA&A 710, A72 (2026)
WFST Supernovae in the First Year: I. Statistical Study of 16 Early-phase Type Ia Supernovae from the Pilot Survey2602.17268v1 · Weiyu Wu, Ji-an Jiang, Zelin Xu et al.2026 · 0 citationsarXiv
WFST Supernovae in the First Year: II. SN 2024aedt: Systematical Study of a Transitional Type Ia Supernova2602.17269v1 · Dezheng Meng, Ji-an Jiang, Xu Kong et al.2026 · 0 citationsarXiv
WFST Supernovae in the First Year: III. Systematical Study of the Photometric Behavior of Early-phase Core-collapse Supernovae2602.17275v1 · Junhan Zhao, Ji-an Jiang, Zelin Xu et al.2026 · 0 citationsarXiv
A Faint Progenitor System for the Faint Supernova 2024vjm2602.09096v2 · Erez A. Zimmerman, Avishay Gal-Yam, Paul J. Groot et al.2026 · 0 citationsarXiv
Trojans in Artificial Intelligence (TrojAI) Final Report2602.07152v2 · Kristopher W. Reese, Taylor Kulp-McDowall, Michael Majurski et al.2026 · 0 citationsarXiv
An infrared echo from a circumstellar disk in the hydrogen- and helium-poor SN 2024aecx2602.02691v2 · Samaporn Tinyanont, Kittipong Wangnok, Jennifer E. Andrews et al.2026 · 2 citationsarXiv
SN 2023zcu: A Type IIP SN with Early Flash Features2601.14830v1 · Monalisa Dubey, Kuntal Misra, G'eza Csornyei et al.2026 · 1 citationarXiv
Still Accelerating: Type Ia supernova cosmology is robust to host galaxy age evolution2601.13785v2 · Phil Wiseman, Brodie Popovic, Mark Sullivan et al.2026 · 5 citationsarXiv
A spectroscopically confirmed, strongly lensed, metal-poor Type II supernova at z = 5.132601.04156v2 · David A. Coulter, Conor Larison, Justin D. R. Pierel et al.2026 · 0 citationsarXiv
SN 2024abfl: A Flat-Plateau, Low-Luminosity Type IIP Supernova with Early CSM Interaction2601.02638v1 · Madison Gerard, Jennifer E. Andrews, Geoffrey C. Clayton et al.2026 · 0 citationsarXiv
The Double-Peaked Calcium-Strong SN 2025coe: Progenitor Constraints from Early Interaction and Ejecta Asymmetries2601.00415v2 · Aravind P. Ravi, Sahana Kumar, Raphael Baer-Way et al.2026 · 2 citationsarXiv
Uniform Rolling: An LSST Observing Cadence Offering Sufficient Survey Uniformity for Comprehensive Cosmological Analysis2512.16478v1 · Boris Leistedt, Matthew R. Becker, Humna Awan et al.2025 · 1 citationarXiv
JWST Spectroscopy of SN Ia 2022aaiq and 2024gy: Evidence for Enhanced Central Stable Ni Abundance and a Deflagration-to-Detonation Transition2510.09760v3 · Lindsey A. Kwok, Chang Liu, Saurabh W. Jha et al.2025 · 2 citationsarXiv
SN 2022xlp: The second-known well-observed, intermediate-luminosity Iax supernova2509.07717v1 · D. B'anhidi, B. Barna, T. Szalai et al.2025 · 6 citationsA&A 703, A64 (2025)
SN 2019hnl: A Type IIP Supernova with a Partially Stripped, Low Mass Progenitor2509.03732v1 · Aidan Martas, Stefano Valenti, Aravind P. Ravi et al.2025 · 0 citationsarXiv
The Most Luminous Known Fast Blue Optical Transient AT 2024wpp: Unprecedented Evolution and Properties in the Ultraviolet to the Near-Infrared2509.00951v1 · Natalie LeBaron, Raffaella Margutti, Ryan Chornock et al.2025 · 8 citationsarXivon Valency
Tip of the Red Giant Branch Distances to NGC 1316, NGC 1380, NGC 1404, & NGC 4457: A Pilot Study of a Parallel Distance Ladder Using Type Ia Supernovae in Early-Type Host Galaxies2508.20023v2 · Max J. B. Newman, Conor Larison, Saurabh W. Jha et al.2025 · 0 citationsarXiv
Late-time Hubble Space Telescope Ultraviolet Spectra of SN 2023ixf and SN 2024ggi Show Ongoing Interaction with Circumstellar Material2508.11756v1 · K. Azalee Bostroem, Stefano Valenti, David J. Sand et al.2025 · 1 citationarXiv
A Common Origin of Normal Type Ia Supernovae Suggested by the Photometric Diversity2507.15609v1 · Weiyu Wu, Ji-an Jiang, Dezheng Meng et al.2025 · 4 citationsarXiv
Double-offset Cassegrain telescopes for the Ultraviolet Type Ia (UVIa) mission concept2507.16006v1 · Fernando Cruz Aguirre, Keri Hoadley, Curtis McCully et al.2025 · 0 citations"Double-offset Cassegrain telescopes for the Ultraviolet Type Ia mission concept," J. Astron. Telesc. Instrum. Syst. 11(4) 042211 (17 July 2025)
Mid-Infrared Dust Evolution and Late-time Circumstellar Medium Interaction in SN 2017eaw2507.00125v2 · Jeniveve Pearson, Bhagya Subrayan, David J. Sand et al.2025 · 5 citationsarXiv
Final Moments III: Explosion Properties and Progenitor Constraints of CSM-Interacting Type II Supernovae2505.04698v1 · W. V. Jacobson-Gal'an, L. Dessart, K. W. Davis et al.2025 · 11 citationsarXiv
Early Shock-Cooling Observations and Progenitor Constraints of Type IIb SN 2024uwq2505.02908v1 · Bhagya M. Subrayan, David J. Sand, K. Azalee Bostroem et al.2025 · 0 citationsarXiv
Photometry and Spectroscopy of SN 2024pxl: A Luminosity Link Among Type Iax Supernovae2505.02943v2 · Mridweeka Singh, Lindsey A. Kwok, Saurabh W. Jha et al.2025 · 1 citationarXiv
JWST and Ground-based Observations of the Type Iax Supernovae SN 2024pxl and SN 2024vjm: Evidence for Weak Deflagration Explosions2505.02944v2 · Lindsey A. Kwok, Mridweeka Singh, Saurabh W. Jha et al.2025 · 14 citationsThe Astrophysical Journal Letters, Volume 989, Issue 2, id.L33, 24 pp., August 2025
The Search for Stable Nickel: Investigating the Origins of Type Ia Supernovae with Late-time NIR Spectroscopy from the Carnegie Supernova Project-II2504.17134v2 · Sahana Kumar, Eric Y. Hsiao, Christopher Ashall et al.2025 · 5 citationsApJ 1000 178 (2026)
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