Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Kaustav K. Das"'
Autor:
Kaustav K. Das, Christoffer Fremling, Mansi M. Kasliwal, Steve Schulze, Jesper Sollerman, Viraj Karambelkar, Sam Rose, Shreya Anand, Igor Andreoni, Marie Aubert, Sean J. Brennan, S. Bradley Cenko, Michael W. Coughlin, B. O’Connor, Kishalay De, Jim Fuller, Matthew Graham, Erica Hammerstein, Annastasia Haynie, K-Ryan Hinds, Io Kleiser, S. R. Kulkarni, Zeren Lin, Chang Liu, Ashish A. Mahabal, Christopher Martin, Adam A. Miller, James D. Neill, Daniel A. Perley, Priscila J. Pessi, Nikolaus Z. Prusinski, Josiah Purdum, Vikram Ravi, Ben Rusholme, Samantha Wu, Avery Wold, Lin Yan
Publikováno v:
The Astrophysical Journal Letters, Vol 969, Iss 1, p L11 (2024)
We present SN 2023zaw—a subluminous ( M _r = −16.7 mag) and rapidly evolving supernova ( t _1/2, _r = 4.9 days), with the lowest nickel mass (≈0.002 M _⊙ ) measured among all stripped-envelope supernovae discovered to date. The photospheric s
Externí odkaz:
https://doaj.org/article/a43cea876ff34b81badd2315d9e065ff
Autor:
Kaustav K. Das, Mansi M. Kasliwal, Jesper Sollerman, Christoffer Fremling, I. Irani, Shing-Chi Leung, Sheng Yang, Samantha Wu, Jim Fuller, Shreya Anand, Igor Andreoni, C. Barbarino, Thomas G. Brink, Kishalay De, Alison Dugas, Steven L. Groom, George Helou, K-Ryan Hinds, Anna Y. Q. Ho, Viraj Karambelkar, S. R. Kulkarni, Daniel A. Perley, Josiah Purdum, Nicolas Regnault, Steve Schulze, Yashvi Sharma, Tawny Sit, Niharika Sravan, Gokul P. Srinivasaragavan, Robert Stein, Kirsty Taggart, Leonardo Tartaglia, Anastasios Tzanidakis, Avery Wold, Lin Yan, Yuhan Yao, Jeffry Zolkower
Publikováno v:
The Astrophysical Journal, Vol 972, Iss 1, p 91 (2024)
Eruptive mass loss of massive stars prior to supernova (SN) explosion is key to understanding their evolution and end fate. An observational signature of pre-SN mass loss is the detection of an early, short-lived peak prior to the radioactive-powered
Externí odkaz:
https://doaj.org/article/2c8363d3abf94969aa2e493b463a3267
Autor:
Yashvi Sharma, Jesper Sollerman, Shrinivas R. Kulkarni, Takashi J. Moriya, Steve Schulze, Stan Barmentloo, Michael Fausnaugh, Avishay Gal-Yam, Anders Jerkstrand, Tomás Ahumada, Eric C. Bellm, Kaustav K. Das, Andrew Drake, Christoffer Fremling, David Hale, Saarah Hall, K. R. Hinds, Theophile Jegou du Laz, Viraj Karambelkar, Mansi M. Kasliwal, Frank J. Masci, Adam A. Miller, Guy Nir, Daniel A. Perley, Josiah N. Purdum, Yu-Jing Qin, Nabeel Rehemtulla, R. Michael Rich, Reed L. Riddle, Antonio C. Rodriguez, Sam Rose, Jean Somalwar, Jacob L. Wise, Avery Wold, Lin Yan, Yuhan Yao
Publikováno v:
The Astrophysical Journal, Vol 966, Iss 2, p 199 (2024)
Multipeaked supernovae with precursors, dramatic light-curve rebrightenings, and spectral transformation are rare, but are being discovered in increasing numbers by modern night-sky transient surveys like the Zwicky Transient Facility. Here, we prese
Externí odkaz:
https://doaj.org/article/f7276a25b8c0403e8610026a5c48e899
Autor:
Ido Irani, Ping Chen, Jonathan Morag, Steve Schulze, Avishay Gal-Yam, Nora L. Strotjohann, Ofer Yaron, Erez A. Zimmerman, Amir Sharon, Daniel A. Perley, J. Sollerman, Aaron Tohuvavohu, Kaustav K. Das, Mansi M. Kasliwal, Rachel Bruch, Thomas G. Brink, WeiKang Zheng, Alexei V. Filippenko, Kishore C. Patra, Sergiy S. Vasylyev, Yi Yang, Matthew J. Graham, Joshua S. Bloom, Paolo Mazzali, Josiah Purdum, Russ R. Laher, Avery Wold, Yashvi Sharma, Leander Lacroix, Michael S. Medford
Publikováno v:
The Astrophysical Journal, Vol 962, Iss 2, p 109 (2024)
We present the discovery and analysis of SN 2022oqm, a Type Ic supernova (SN) detected
Externí odkaz:
https://doaj.org/article/978908318b134bd385b132b0203431a5
Autor:
Kaustav K. Das, Mansi M. Kasliwal, Christoffer Fremling, Sheng Yang, Steve Schulze, Jesper Sollerman, Tawny Sit, Kishalay De, Anastasios Tzanidakis, Daniel A. Perley, Shreya Anand, Igor Andreoni, C. Barbarino, K. Brudge, Andrew Drake, Avishay Gal-Yam, Russ R. Laher, Viraj Karambelkar, S. R. Kulkarni, Frank J. Masci, Michael S. Medford, Abigail Polin, Harrison Reedy, Reed Riddle, Yashvi Sharma, Roger Smith, Lin Yan, Yi Yang, Yuhan Yao
Publikováno v:
The Astrophysical Journal, Vol 959, Iss 1, p 12 (2023)
The fate of stars in the zero-age main-sequence (ZAMS) range ≈8–12 M _⊙ is unclear. They could evolve to form white dwarfs or explode as electron-capture supernovae (SNe) or iron core-collapse SNe (CCSNe). Even though the initial mass function
Externí odkaz:
https://doaj.org/article/8e46ebcfed134cc3a334fc4fc5e6b6bc
Autor:
Anna Y. Q. Ho, Daniel A. Perley, Avishay Gal-Yam, Ragnhild Lunnan, Jesper Sollerman, Steve Schulze, Kaustav K. Das, Dougal Dobie, Yuhan Yao, Christoffer Fremling, Scott Adams, Shreya Anand, Igor Andreoni, Eric C. Bellm, Rachel J. Bruch, Kevin B. Burdge, Alberto J. Castro-Tirado, Aishwarya Dahiwale, Kishalay De, Richard Dekany, Andrew J. Drake, Dmitry A. Duev, Matthew J. Graham, George Helou, David L. Kaplan, Viraj Karambelkar, Mansi M. Kasliwal, Erik C. Kool, S. R. Kulkarni, Ashish A. Mahabal, Michael S. Medford, A. A. Miller, Jakob Nordin, Eran Ofek, Glen Petitpas, Reed Riddle, Yashvi Sharma, Roger Smith, Adam J. Stewart, Kirsty Taggart, Leonardo Tartaglia, Anastasios Tzanidakis, Jan Martin Winters
Publikováno v:
The Astrophysical Journal, Vol 949, Iss 2, p 120 (2023)
We present a search for extragalactic fast blue optical transients (FBOTs) during Phase I of the Zwicky Transient Facility (ZTF). We identify 38 candidates with durations above half-maximum light 1 day < t _1/2 < 12 days, of which 28 have blue ( g
Externí odkaz:
https://doaj.org/article/efbeb0f6bde94d9fb733f9fbde8be4f5
Many observations in recent times have shown evidence against the standard assumption of isotropy in the Big Bang model. Introducing a superhorizon scalar metric perturbation has been able to explain some of these anomalies. In this work, we probe th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::56930ccbc2b980ad17a6967903f905a8
https://resolver.caltech.edu/CaltechAUTHORS:20210723-172412152
https://resolver.caltech.edu/CaltechAUTHORS:20210723-172412152
Autor:
Wang Y; Institute for Molecular Bioscience (IMB), The University of Queensland, Brisbane, Queensland 4072, Australia.; Australian Infectious Diseases Research Centre, The University of Queensland, Brisbane, Queensland 4072, Australia., Curson JEB; Institute for Molecular Bioscience (IMB), The University of Queensland, Brisbane, Queensland 4072, Australia.; Australian Infectious Diseases Research Centre, The University of Queensland, Brisbane, Queensland 4072, Australia., Ramnath D; Institute for Molecular Bioscience (IMB), The University of Queensland, Brisbane, Queensland 4072, Australia.; Australian Infectious Diseases Research Centre, The University of Queensland, Brisbane, Queensland 4072, Australia., Das Gupta K; Institute for Molecular Bioscience (IMB), The University of Queensland, Brisbane, Queensland 4072, Australia.; Australian Infectious Diseases Research Centre, The University of Queensland, Brisbane, Queensland 4072, Australia., Reid RC; Institute for Molecular Bioscience (IMB), The University of Queensland, Brisbane, Queensland 4072, Australia.; Australian Infectious Diseases Research Centre, The University of Queensland, Brisbane, Queensland 4072, Australia., Karunakaran D; Institute for Molecular Bioscience (IMB), The University of Queensland, Brisbane, Queensland 4072, Australia.; Victorian Heart Institute, Victorian Heart Hospital, Clayton, Victoria 3168, Australia.; Department of Physiology, Monash Biomedicine Discovery Institute, Monash University, Clayton, Victoria 3800, Australia., Fairlie DP; Institute for Molecular Bioscience (IMB), The University of Queensland, Brisbane, Queensland 4072, Australia.; Australian Infectious Diseases Research Centre, The University of Queensland, Brisbane, Queensland 4072, Australia.; ARC Centre of Excellence for Innovations in Peptide and Protein Science, Institute for Molecular Bioscience, The University of Queensland, Brisbane, Queensland 4072, Australia., Sweet MJ; Institute for Molecular Bioscience (IMB), The University of Queensland, Brisbane, Queensland 4072, Australia.; Australian Infectious Diseases Research Centre, The University of Queensland, Brisbane, Queensland 4072, Australia.
Publikováno v:
The Biochemical journal [Biochem J] 2024 Nov 06; Vol. 481 (21), pp. 1569-1584.
Autor:
Das Gupta K; Institute for Molecular Bioscience, The University of Queensland, Brisbane, QLD 4072, Australia.; Australian Infectious Diseases Research Centre, The University of Queensland, Brisbane, QLD 4072, Australia., Curson JEB; Institute for Molecular Bioscience, The University of Queensland, Brisbane, QLD 4072, Australia.; Australian Infectious Diseases Research Centre, The University of Queensland, Brisbane, QLD 4072, Australia., Tarique AA; Australian Infectious Diseases Research Centre, The University of Queensland, Brisbane, QLD 4072, Australia.; Child Health Research Centre, The University of Queensland, Brisbane, QLD 4101, Australia., Kapetanovic R; Friedrich Miescher Institute for Biomedical Research, Basel, BS 4058, Switzerland.; Institut national de recherche pour l'agriculture, l'alimentation et l'environnement (INRAE), Université de Tours, Infectiologie et Santé Publique (ISP), Nouzilly 37380, France., Schembri MA; Institute for Molecular Bioscience, The University of Queensland, Brisbane, QLD 4072, Australia.; Australian Infectious Diseases Research Centre, The University of Queensland, Brisbane, QLD 4072, Australia.; School of Chemistry and Molecular Biosciences, The University of Queensland, Brisbane, QLD 4072, Australia., Fantino E; Australian Infectious Diseases Research Centre, The University of Queensland, Brisbane, QLD 4072, Australia.; Child Health Research Centre, The University of Queensland, Brisbane, QLD 4101, Australia., Sly PD; Australian Infectious Diseases Research Centre, The University of Queensland, Brisbane, QLD 4072, Australia.; Child Health Research Centre, The University of Queensland, Brisbane, QLD 4101, Australia., Sweet MJ; Institute for Molecular Bioscience, The University of Queensland, Brisbane, QLD 4072, Australia.; Australian Infectious Diseases Research Centre, The University of Queensland, Brisbane, QLD 4072, Australia.
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America [Proc Natl Acad Sci U S A] 2024 Feb 20; Vol. 121 (8), pp. e2315190121. Date of Electronic Publication: 2024 Feb 16.
Autor:
Thakore SD; Department of Pharmaceutics, National Institute of Pharmaceutical Education and Research, Sector 67, S.A.S. Nagar, Mohali, Punjab 160062, India., Das K; Department of Chemical Sciences, Indian Institute of Science Education and Research (IISER), Nadia, Kolkata ,West Bengal 741246, India., Dalvi SV; Department of Chemical Engineering, Indian Institute of Technology-Gandhinagar,Palaj, Gujarat382355, India., Reddy CM; Department of Chemical Sciences, Indian Institute of Science Education and Research (IISER), Nadia, Kolkata ,West Bengal 741246, India., Bansal AK; Department of Pharmaceutics, National Institute of Pharmaceutical Education and Research, Sector 67, S.A.S. Nagar, Mohali, Punjab 160062, India.
Publikováno v:
Molecular pharmaceutics [Mol Pharm] 2024 Jan 01; Vol. 21 (1), pp. 76-86. Date of Electronic Publication: 2023 Dec 05.