A. Gangopadhyay

Most-cited papers

SN 2017gmr: An Energetic Type II-P Supernova with Asymmetries
J. Andrews, D. Sand, S. Valenti, N. Smith +76 more
2019Astrophysical Journal45 citations Open access
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Unravelling the Asphericities in the Explosion and Multifaceted Circumstellar Matter of SN 2023ixf
Avinash Singh, R. S. Teja, T. Moriya, K. Maeda +32 more
2024Astrophysical Journal42 citations Open access
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Circumstellar Interaction Powers the Light Curves of Luminous Rapidly Evolving Optical Transients
C. Pellegrino, D. Howell, J. Vinkó, A. Gangopadhyay +15 more
2021Astrophysical Journal41 citations Open access
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Extended Shock Breakout and Early Circumstellar Interaction in SN 2024ggi
M. Shrestha, K. Bostroem, D. Sand, G. Hosseinzadeh +39 more
2024Astrophysical Journal Letters35 citations Open access
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Flash Ionization Signatures in the Type Ibn Supernova SN 2019uo
A. Gangopadhyay, K. Misra, D. Hiramatsu, Shan-Qin Wang +25 more
2019Astrophysical Journal30 citations Open access
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Discovery and Rapid Follow-up Observations of the Unusual Type II SN 2018ivc in NGC 1068
K. Bostroem, S. Valenti, D. Sand, J. Andrews +45 more
2019Astrophysical Journal23 citations Open access
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The Quest for New Correlations in the Realm of the Gamma-Ray Burst—Supernova Connection
M. Dainotti, B. De Simone, K. M. Islam, K. Kawaguchi +4 more
2022Astrophysical Journal21 citations Open access
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Exploring the optical behaviour of a Type Iax supernova SN 2014dt
Mridweeka Singh, K. Misra, D. Sahu, R. Dastidar +8 more
201718 citations Open access
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Observations of the luminous red nova AT 2021biy in the nearby galaxy NGC 4631
Y.-Z. Cai, A. Pastorello, M. Fraser, X.-F. Wang +72 more
202216 citations Open access
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Optical studies of two stripped-envelope supernovae – SN 2015ap (Type Ib) and SN 2016P (Type Ic)
A. Gangopadhyay, K. Misra, D. Sahu, Shan-Qin Wang +13 more
202016 citations Open access
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CSS 161010: A Luminous Fast Blue Optical Transient with Broad Blueshifted Hydrogen Lines
C. P. Gutiérrez, S. Mattila, P. Lundqvist, L. Dessart +37 more
2024Astrophysical Journal15 citations Open access
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SN 2010kd: Photometric and Spectroscopic Analysis of a Slow-decaying Superluminous Supernova
Amit Kumar, S. Pandey, R. Konyves-Toth, R. Staten +20 more
2020Astrophysical Journal15 citations Open access
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SN 2015ba: a Type IIP supernova with a long plateau
R. Dastidar, K. Misra, G. Hosseinzadeh, A. Pastorello +19 more
2018Monthly notices of the Royal Astronomical Society15 citations Open access
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SN 2018is: A low-luminosity Type IIP supernova with narrow hydrogen emission lines at early phases
R. Dastidar, K. Misra, S. Valenti, D. Sand +30 more
2025Astronomy & Astrophysics13 citations Open access
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SN 2015as: A low luminosity Type IIb supernova without an early light curve peak
A. Gangopadhyay, K. Misra, A. Pastorello, D. Sahu +13 more
201811 citations Open access
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JWST and Ground-based Observations of the Type Iax Supernovae SN 2024pxl and SN 2024vjm: Evidence for Weak Deflagration Explosions
L. Kwok, Mridweeka Singh, S. Jha, S. Blondin +88 more
202510 citations Open access
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The microvariability and wavelength dependence of polarization degree/angle of BL Lacertae in the outburst 2020 to 2021
R. Imazawa, M. Sasada, Natsuko Hazama, Y. Fukazawa +5 more
20229 citations Open access
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Photometric and spectroscopic evolution of the peculiar Type IIn SN 2012ab
A. Gangopadhyay, M. Turatto, S. Benetti, K. Misra +14 more
2020Monthly notices of the Royal Astronomical Society9 citations Open access
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Bridging between Type IIb and Ib Supernovae: SN IIb 2022crv with a Very Thin Hydrogen Envelope
A. Gangopadhyay, K. Maeda, Anuradha Singh, N. J. +25 more
2023Astrophysical Journal8 citations Open access
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Optical studies of a bright Type Iax supernova SN 2020rea
Mridweeka Singh, K. Misra, D. Sahu, B. Ailawadhi +13 more
2022Monthly notices of the Royal Astronomical Society8 citations Open access
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Evolution of a Peculiar Type Ibn Supernova SN 2019wep
A. Gangopadhyay, K. Misra, G. Hosseinzadeh, I. Arcavi +13 more
2022Astrophysical Journal8 citations Open access
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SN 2023xgo: Helium-rich Type Icn or Carbon-Flash Type Ibn supernova?
A. Gangopadhyay, J. Sollerman, K. Tsalapatas, K. Maeda +34 more
2025Monthly notices of the Royal Astronomical Society7 citations Open access
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SN 2021foa: the bridge between SN IIn and Ibn
A. Gangopadhyay, N. Dukiya, T. Moriya, Masaomi Tanaka +25 more
2024Monthly notices of the Royal Astronomical Society7 citations Open access
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Forbidden hugs in pandemic times. IV. Panchromatic evolution of three luminous red novae
A. Pastorello, G. Valerin, M. Fraser, A. Reguitti +76 more
2022Astronomy & Astrophysics7 citations Open access
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A study in scarlet. I. Photometric properties of a sample of intermediate-luminosity red transients
G. Valerin, A. Pastorello, A. Reguitti, S. Benetti +57 more
2024Astronomy & Astrophysics6 citations Open access
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Probing the Circumstellar Environment of the Highly Luminous Type IIn Supernova ASASSN-14il
N. Dukiya, A. Gangopadhyay, K. Misra, G. Hosseinzadeh +7 more
2024Astrophysical Journal6 citations Open access
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The optical properties of three Type II supernovae: 2014cx, 2014cy, and 2015cz
R. Dastidar, K. Misra, M. Singh, A. Pastorello +18 more
20216 citations Open access
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A Long-term Photometric Variability and Spectroscopic Study of Luminous Blue Variable AF And in M31
Y. Joshi, Kaushal Sharma, A. Gangopadhyay, Rishikesh Gokhale +1 more
2019Astronomical Journal6 citations Open access
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SN 2016B a.k.a. ASASSN-16ab: a transitional Type II supernova
R. Dastidar, K. Misra, Mridweeka Singh, D. Sahu +11 more
2019Monthly notices of the Royal Astronomical Society6 citations Open access
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SN 2023vbg: A Type IIn Supernova Resembling SN 2009ip, with a Long-duration Precursor and Early-time Bump
Sota Goto, M. Yamanaka, T. Nagayama, K. Maeda +8 more
2025Astrophysical Journal5 citations Open access
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SN 2020udy: A New Piece of the Homogeneous Bright Group in the Diverse Iax Subclass
Mridweeka Singh, D. Sahu, B. Barna, A. Gangopadhyay +22 more
2024Astrophysical Journal5 citations Open access
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Photometric and spectroscopic analysis of the Type II SN 2020jfo with a short plateau
B. Ailawadhi, R. Dastidar, K. Misra, R. Roy +33 more
20225 citations Open access
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SN 2015an: a normal luminosity type II supernova with low expansion velocity at early phases
R. Dastidar, K. Misra, S. Valenti, J. Burke +9 more
2019Monthly notices of the Royal Astronomical Society5 citations Open access
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Observational properties of a Type Ib supernova MASTER OT J120451.50+265946.6 in NGC 4080
Mridweeka Singh, K. Misra, D. Sahu, R. Dastidar +11 more
2019Monthly notices of the Royal Astronomical Society5 citations Open access
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Characterization of Type Ibn Supernovae
D. Farias, C. Gall, V. Villar, K. Auchettl +28 more
2025Astronomy & Astrophysics4 citations Open access
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Massive stars exploding in a He-rich circumstellar medium. X. Flash spectral features in the Type Ibn SN 2019cj and observations of SN 2018jmt
Z.-Y. Wang, A. Pastorello, K. Maeda, A. Reguitti +47 more
2024Astronomy & Astrophysics4 citations Open access
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A study in scarlet. II. Spectroscopic properties of a sample of intermediate-luminosity red transients
G. Valerin, A. Pastorello, E. Mason, A. Reguitti +64 more
2024Astronomy & Astrophysics4 citations Open access
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SN 2019nyk: A rapidly declining Type II supernova with early interaction signatures
R. Dastidar, G. Pignata, N. Dukiya, K. Misra +8 more
2024Astronomy & Astrophysics4 citations Open access
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Observational Properties of a Bright Type lax SN 2018cni and a Faint Type Iax SN 2020kyg
Mridweeka Singh, D. Sahu, R. Dastidar, B. Barna +28 more
2023Astrophysical Journal4 citations Open access
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Photometry and Spectroscopy of SN 2024pxl: A Luminosity Link among Type Iax Supernovae
Mridweeka Singh, L. Kwok, S. Jha, R. Dastidar +89 more
2025Astrophysical Journal3 citations Open access
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The Fast-evolving Type Ib Supernova SN 2015dj in NGC 7371
Mridweeka Singh, K. Misra, S. Valenti, G. Hosseinzadeh +16 more
20213 citations Open access
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A new perspective on cosmology through Supernovae and Gamma-ray Bursts
B. De Simone, Maria Giovanna Dainotti, Tiziano Schiavone, G. Montani +10 more
2023International Conference on Rebooting Computing2 citations Open access
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AT 2021hdr: A candidate tidal disruption of a gas cloud by a binary super massive black hole system
L. Hernández-García, A. Muñoz Arancibia, P. Lira, G. Bruni +24 more
2024Astronomy & Astrophysics1 citations Open access
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Forbidden hugs in pandemic times III. Observations of the luminous red nova AT 2021biy in the nearby galaxy NGC 4631
Y.-Z. Cai, A. Pastorello, M. Fraser, X.-F. Wang +72 more
1 citations
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A Study of Two Type IIb Supernovae: SNe 2008aq and 2019gaf
Mridweeka Singh, D. Sahu, R. Dastidar, R. S. Teja +11 more
2026Monthly notices of the Royal Astronomical Society0 citations Open access
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Early NIR echo and the time variable mass loss history of Type IIn SN 2024kgi
N. Dukiya, K. Misra, A. Pastorello, A. Reguitti +29 more
20260 citations
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Wild behaviour near the finish line: The Type Ibn SN 2020able and its stratified environment
L. Tartaglia, E. Cappellaro, G. Valerin, A. Pastorello +28 more
2026Astronomy & Astrophysics0 citations Open access
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Photometric and Spectroscopic Studies of Type Ic Supernovae SN 2020akf and SN 2021mxx
Mulchand Kurre, K. Sahu, S. Tiwari, Y. Patel +7 more
2026Astrophysical Journal0 citations Open access
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SN 2023gfo: A Peculiar Type IIP Supernova with High Luminosity and Normal Plateau Duration
Riko Namba, M. Yamanaka, K. Maeda, Avinash Singh +8 more
2026Astrophysical Journal0 citations Open access
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SN 2024dy: Dust Formation in a Long-lived Type IIn Supernova and Constraints on the Dust Mass
Sota Goto, M. Yamanaka, K. Kawabata, Masaomi Tanaka +9 more
2026Astrophysical Journal0 citations Open access
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