VB
Varun Bhalerao
astro-ph.HEastro-ph.IMastro-ph.SRastro-ph.EPastro-ph.GAgr-qcastro-ph.COhep-phalkali halide passivationcs.AI
On Valency
published · living versionsW_x64xxy9j·v1 · currentpublished
The Nuclear Spectroscopic Telescope Array (NuSTAR) Mission
with Fiona A. Harrison, William W. Craig, Finn E. Christensen, Charles J. Hailey +75
1 version
W_6umdtcx4·v1published
W_dztfkn8f·v1published
W_249w8ykk·v1published
Preprints & journals
126 papers in the corpus · 2010–2026PolPy: A universal tool for X-ray/gamma-ray polarimetry using common data format standards2608.27775v1 · Sujay Mate, Hancheng Li, Utkarsh Pathak et al.2026 · 0 citationsarXiv
One year of broadband radio monitoring of the enigmatic transient GRB 250702B reveals the evolution of the relativistic jet2608.03205v1 · A. J. Goodwin, James C. A. Miller-Jones, Itai Sfaradi et al.2026 · 0 citationsarXiv
Can We Find the Emission Mechanism Behind the Extremely Bright GRB 230812B?2607.18437v1 · Utkarsh Pathak, Sameer K. Patil, Hitesh Tanenia et al.2026 · 0 citationsarXiv
Early Optical Follow-up of Gamma-Ray Bursts: The Critical Role of Robotic Telescopes2606.28267v1 · Rahul Gupta, Judith Racusin, Gor Oganesyan et al.2026 · 0 citationsarXiv
X-rays breaking out of pre-explosion ejecta mark a supernova's first light2606.10014v2 · Weimin Yuan, Qiu-Ju Huang, Jin-Ping Zhu et al.2026 · 0 citationsarXiv
Subluminous Type IIP SN 2024abfl as a Result of a Significantly Low-energy Fe-core Collapse2605.29363v2 · Rishabh Singh Teja, D. K. Sahu, G. C. Anupama et al.2026 · 0 citationsThe Astrophysical Journal, Volume 1005, Issue 1, id.4, 16 pp. (2026)
Long GRB 250916A: an Off-axis Powerlaw Jet with Thermal Cocoon2603.11170v1 · Utkarsh Pathak, Sameer K. Patil, Hitesh Tanenia et al.2026 · 0 citationsarXiv
Episode-wise spectro-polarimetry of GRB 220107A: Testing the hypothesis of evolving radiation mechanisms2603.01633v1 · Rahul Gupta, Rushikesh Sonawane, Shabnam Iyyani et al.2026 · 0 citationsA&A 709, A222 (2026)
LUMOS : Linear programming Utility for Multi-messenger Optical Scheduling2601.08912v1 · Yogesh P. Wagh, Michael W. Coughlin, Leo P. Singer et al.2026 · 0 citationsarXiv
GRB 230204B: GIT Discovery of a Fast Fading Afterglow Associated with an Energetic GRB from a Massive-Star Progenitor2512.03136v2 · Vishwajeet Swain, Varun Bhalerao, Harsh Kumar et al.2025 · 1 citationarXiv
Characterising EP241107a: Multiwavelength Observations of an Einstein Probe-detected Fast X-ray Transient2511.02562v1 · D. Eappachen, A. Balasubramanian, Vishwajeet Swain et al.2025 · 4 citationsMon Not R Astron Soc (2025)
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
GRB 250704B: An Off-axis Short GRB with a Long-Lived Afterglow Plateau2509.02769v2 · Vishwajeet Swain, Tom'as Ahumada, Sameer K. Patil et al.2025 · 3 citationsarXiv
Lunar geochemistry from X-ray line flux ratios using CLASS on Chandrayaan 22508.15563v1 · R. Kumar, Y. Rai, S. Srijan et al.2025 · 0 citationsarXiv
Challenging Classical Paradigms: Recurrent Nova M31N 2017-01e, a BeWD system in M31?2508.02227v1 · Shatakshi Chamoli, Judhajeet Basu, Sudhanshu Barway et al.2025 · 6 citationsarXiv
Efficacy of Galaxy Catalogues for following up gravitational wave events2507.11635v1 · Tamojeet Roychowdhury, Harsh Choudhary, Varun Bhalerao et al.2025 · 0 citationsarXiv
LIGO/Virgo/KAGRA neutron star merger candidate S250206dm: Zwicky Transient Facility observations2507.00357v1 · Tom'as Ahumada, Shreya Anand, Mattia Bulla et al.2025 · 1 citationarXiv
The Jetted Tidal Disruption Event AT2022cmc: Investigating Connections to the Optical Tidal Disruption Event Population and Spectral Subclasses Through Late-Time Follow-up2506.08250v1 · Erica Hammerstein, S. Bradley Cenko, Igor Andreoni et al.2025 · 1 citationarXiv
A White Paper on The Multi-Messenger Science Landscape in India2505.24408v1 · Samsuzzaman Afroz, Sanjib Kumar Agarwalla, Dipankar Bhattacharya et al.2025 · 0 citationsarXiv
Time-resolved spectro-polarimetric analysis of extremely bright GRB 230307A: Possible Evidence of evolution from photospheric to synchrotron dominated emission2504.05038v2 · Soumya Gupta, Rahul Gupta, Tanmoy Chattopadhayay et al.2025 · 3 citationsAstronomy & Astrophysics, Volume 701, id.A172, 11 pp. 2025
Thermal Stress Mitigation and Improved Performance in Perovskite Solar Cells via Lattice Matched Alkali Halide Passivation.40166815 · Singha, Abhijit, Paul, Ananta, Gaur, Nrita et al.2025 · 8 citationsSmall (Weinheim an der Bergstrasse, Germany). 2025;21(20):e2502659
AstroSat-CZTI searches for hard X-ray prompt emission from Fast Radio Bursts2503.12452v1 · G. Waratkar, M. Dixit, S. P. Tendulkar et al.2025 · 3 citationsarXiv
Discovery of a new phase-transient cyclotron line in A0535+26: Constraints on the accretion geometry2501.15537v2 · Ashwin Devaraj, Biswajit Paul, Varun Bhalerao et al.2025 · 0 citationsarXiv
Spectro-polarimetry of GRB 180427A: evidence for distinct emission sites with varying polarisation2501.09492v2 · Rushikesh Sonawane, Shabnam Iyyani, Soumya Gupta et al.2025 · 1 citationApJ, Vol. 990, Issue 2, Article 215 (Sept 2025)
Multi-Wavelength Analysis of AT 2023sva: a Luminous Orphan Afterglow With Evidence for a Structured Jet2501.03337v1 · Gokul P. Srinivasaragavan, Daniel A. Perley, Anna Y. Q. Ho et al.2025 · 10 citationsarXiv
"Bursts, Beats, and Beyond": Uncovering the landscape from accretion to ignition of 4U 1728-34 using AstroSat2412.06644v2 · Anirudh Salgundi, Suman Bala, Gayathri Raman et al.2024 · 0 citationsarXiv
Oxygen Isotope Ratios in Hydrogen-Deficient Carbon Stars: A Correlation with Effective Temperature and Implications for White Dwarf Merger Outcomes2412.03664v2 · Advait Mehla, Mansi M. Kasliwal, Viraj Karambelkar et al.2024 · 3 citationsPublications of the Astronomical Society of the Pacific, Volume 137, Number 4, 044201 (2025)
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
Investigating Polarization characteristics of GRB200503A and GRB201009A2411.00410v1 · Divita Saraogi, Suman Bala, Jitendra Joshi et al.2024 · 0 citationsarXiv
The Palomar twilight survey of 'Ayló'chaxnim, Atiras, and comets2409.15263v1 · B. T. Bolin, F. J. Masci, M. W. Coughlin et al.2024 · 6 citationsarXiv
Development of a Compton Imager Setup2409.08822v2 · Anuraag Arya, Harmanjeet Singh Bilkhu, Sandeep Vishwakarma et al.2024 · 0 citationsarXiv
SN 2021wvw: A core-collapse supernova at the sub-luminous, slower, and shorter end of Type IIPs2407.13207v1 · Rishabh Singh Teja, Jared A. Goldberg, D. K. Sahu et al.2024 · 12 citationsarXiv
A detailed time-resolved and energy-resolved spectro-polarimetric study of bright GRBs detected by AstroSat CZTI in its first year of operation2406.13755v2 · Rahul Gupta, S. B. Pandey, S. Gupta et al.2024 · 9 citationsApJ 972 166 (2024)
Unravelling the asphericities in the explosion and multi-faceted circumstellar matter of SN 2023ixf2405.20989v2 · Avinash Singh, R.S. Teja, T.J. Moriya et al.2024 · 53 citationsarXiv
Searching for gravitational wave optical counterparts with the Zwicky Transient Facility: summary of O4a2405.12403v1 · Tom'as Ahumada, Shreya Anand, Michael W. Coughlin et al.2024 · 22 citationsarXiv
Latest Developments and Opportunities in Sky Survey2402.13294v1 · Anthony Brown, Federica Bianco, Varun Bhalerao et al.2024 · 0 citationsarXiv
Bright in the Black: Searching for Electromagnetic Counterparts to Gravitational-Wave Candidates in LIGO-Virgo-KAGRA Observation Runs with AstroSat-CZTI2402.07564v1 · Gaurav Waratkar, Varun Bhalerao, Dipankar Bhattacharya2024 · 2 citationsarXiv
Constraints on Triton atmospheric evolution from occultations: 1989-20222402.02476v1 · B. Sicardy, A. Tej, A. R. Gomes-Junior et al.2024 · 0 citationsarXiv
Localisation of Gamma Ray Bursts using AstroSat Mass Model2401.16404v1 · Divita Saraogi, J Venkata Aditya, Varun Bhalerao et al.2024 · 0 citationsarXiv
The Luminous, Slow-Rising Orphan Afterglow AT2019pim as a Candidate Moderately Relativistic Outflow2401.16470v2 · Daniel A. Perley, Anna Y. Q. Ho, Michael Fausnaugh et al.2024 · 22 citationsarXiv
Joint gravitational wave-short GRB detection of Binary Neutron Star mergers with existing and future facilities2401.13636v1 · Soumyadeep Bhattacharjee, Smaranika Banerjee, Varun Bhalerao et al.2024 · 11 citationsarXiv
AstroInformatics: Recommendations for Global Cooperation2401.04623v1 · Ashish Mahabal, Pranav Sharma, Rana Adhikari et al.2024 · 1 citationarXiv
Quantifying Period Uncertainty in X-ray Pulsars with Poisson-Limited Data2311.06620v1 · Akshat Singhal, Ishan Jain, Suman Bala et al.2023 · 0 citationsarXiv
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
Characterizing the Ordinary Broad-lined Type Ic SN 2023pel from the Energetic GRB 230812B2310.14397v2 · Gokul P. Srinivasaragavan, Vishwajeet Swain, Brendan M. O'Connor et al.2023 · 0 citationsarXiv
Multi-wavelength observations of multiple eruptions of the recurrent nova M31N 2008-12a2310.06586v2 · Judhajeet Basu, M. Pavana, G.C. Anupama et al.2023 · 8 citationsarXiv
On the feasibility of primordial black hole abundance constraints using lensing parallax of GRBs2308.01775v2 · Priyanka Gawade, Surhud More, Varun Bhalerao2023 · 9 citationsarXiv
Prospects of measuring Gamma-ray Burst Polarisation with the Daksha mission2306.16781v2 · Suman Bala, Sujay Mate, Advait Mehla et al.2023 · 6 citationsJournal of Astronomical Telescopes, Instruments, and Systems, Vol. 9, Issue 4, 048002 (October 2023)
Astreaks: Astrometry of NEOs with trailed background stars2306.16519v1 · Kritti Sharma, Harsh Kumar, Harsh Choudhary et al.2023 · 7 citationsarXiv
Far-Ultraviolet to Near-Infrared Observations of SN 2023ixf: A high energy explosion engulfed in complex circumstellar material2306.10284v2 · Rishabh Singh Teja, Avinash Singh, Judhajeet Basu et al.2023 · 66 citationsThe Astrophysical Journal Letters, 954:L12 (10pp), 2023 September 1
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