Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Svinkin, Dmitry"'
Autor:
Trigg, Aaron C., Stewart, Rachel, van Kooten, Alex, Burns, Eric, Roberts, Oliver J., Frederiks, Dmitry D., Baring, Matthew G., Younes, George, Svinkin, Dmitry S., Wadiasingh, Zorawar, Veres, Peter, Bhat, Narayana, Briggs, Michael S., Scotton, Lorenzo, Goldstein, Adam, Busmann, Malte, O'Connor, Brendan, Hu, Lei, Gruen, Daniel, Riffeser, Arno, Zoeller, Raphael, Palmese, Antonella, Huppenkothen, Daniela, Kouveliotou, Chryssa
We present the detection and analysis of GRB 231115A, a candidate extragalactic magnetar giant flare (MGF) observed by Fermi/GBM and localized by INTEGRAL to the starburst galaxy M82. This burst exhibits distinctive temporal and spectral characterist
Externí odkaz:
http://arxiv.org/abs/2409.06056
Autor:
Banerjee, Biswajit, Macera, Samanta, De Santis, Alessio Ludovico, Mei, Alessio, Tissino, Jacopo, Oganesyan, Gor, Frederiks, Dmitry D., Lysenko, Alexandra L., Svinkin, Dmitry S., Tsvetkova, Anastasia E., Branchesi, Marica
Observing and understanding the origin of the very-high-energy (VHE) spectral component in gamma-ray bursts (GRBs) has been challenging because of the lack of sensitivity in MeV-GeV observations, so far. The majestic GRB 221009A, known as the brighte
Externí odkaz:
http://arxiv.org/abs/2405.15855
Autor:
Perley, Daniel A., Ho, Anna Y. Q., Fausnaugh, Michael, Lamb, Gavin P., Kasliwal, Mansi M., Ahumada, Tomas, Anand, Shreya, Andreoni, Igor, Bellm, Eric, Bhalerao, Varun, Bolin, Bryce, Brink, Thomas G., Burns, Eric, Cenko, S. Bradley, Corsi, Alessandra, Filippenko, Alexei V., Frederiks, Dmitry, Goldstein, Adam, Hamburg, Rachel, Jayaraman, Rahul, Jonker, Peter G., Kool, Erik C., Kulkarni, Shrinivas, Kumar, Harsh, Laher, Russ, Levan, Andrew, Lysenko, Alexandra, Perley, Richard A., Ricker, George R., Riddle, Reed, Ridnaia, Anna, Rusholme, Ben, Smith, Roger, Svinkin, Dmitry, Ulanov, Mikhail, Waratkar, Gaurav, Yao, Yuhan
Classical gamma-ray bursts (GRBs) have two distinct emission episodes: prompt emission from ultra-relativistic ejecta and afterglow from shocked circumstellar material. While both components are extremely luminous in known GRBs, a variety of scenario
Externí odkaz:
http://arxiv.org/abs/2401.16470
Autor:
Ho, Anna Y. Q., Perley, Daniel A., Chen, Ping, Schulze, Steve, Dhillon, Vik, Kumar, Harsh, Suresh, Aswin, Swain, Vishwajeet, Bremer, Michael, Smartt, Stephen J., Anderson, Joseph P., Anupama, G. C., Awiphan, Supachai, Barway, Sudhanshu, Bellm, Eric C., Ben-Ami, Sagi, Bhalerao, Varun, de Boer, Thomas, Brink, Thomas G., Burruss, Rick, Chandra, Poonam, Chen, Ting-Wan, Chen, Wen-Ping, Cooke, Jeff, Coughlin, Michael W., Das, Kaustav K., Drake, Andrew J., Filippenko, Alexei V., Freeburn, James, Fremling, Christoffer, Fulton, Michael D., Gal-Yam, Avishay, Galbany, Lluís, Gao, Hua, Graham, Matthew J., Gromadzki, Mariusz, Gutiérrez, Claudia P., Hinds, K-Ryan, Inserra, Cosimo, J., Nayana A., Karambelkar, Viraj, Kasliwal, Mansi M., Kulkarni, Shri, Müller-Bravo, Tomás E., Magnier, Eugene A., Mahabal, Ashish A., Moore, Thomas, Ngeow, Chow-Choong, Nicholl, Matt, Ofek, Eran O., Omand, Conor M. B., Onori, Francesca, Pan, Yen-Chen, Pessi, Priscila J., Petitpas, Glen, Polishook, David, Poshyachinda, Saran, Pursiainen, Miika, Riddle, Reed, Rodriguez, Antonio C., Rusholme, Ben, Segre, Enrico, Sharma, Yashvi, Smith, Ken W., Sollerman, Jesper, Srivastav, Shubham, Strotjohann, Nora Linn, Suhr, Mark, Svinkin, Dmitry, Wang, Yanan, Wiseman, Philip, Wold, Avery, Yang, Sheng, Yang, Yi, Yao, Yuhan, Young, David R., Zheng, WeiKang
In recent years, certain luminous extragalactic optical transients have been observed to last only a few days. Their short observed duration implies a different powering mechanism from the most common luminous extragalactic transients (supernovae) wh
Externí odkaz:
http://arxiv.org/abs/2311.10195
Autor:
Trigg, Aaron C., Burns, Eric, Roberts, Oliver J., Negro, Michela, Svinkin, Dmitry S., Baring, Matthew G., Wadiasingh, Zorawar, Christensen, Nelson L., Andreoni, Igor, Briggs, Michael S., Di Lalla, Niccolo, Frederiks, Dmitry D., Lipunov, Vladimir M., Omodei, Nicola, Ridnaia, Anna V., Veres, Peter, Lysenko, Alexandra L.
Publikováno v:
A&A 687, A173 (2024)
Magnetars are slowly rotating neutron stars that possess the strongest magnetic fields ($10^{14}-10^{15} \mathrm{G}$) known in the cosmos. They display a range of transient high-energy electromagnetic activity. The brightest and most energetic of the
Externí odkaz:
http://arxiv.org/abs/2311.09362
Autor:
Burns, Eric, Svinkin, Dmitry, Fenimore, Edward, Kann, D. Alexander, Fernández, José Feliciano Agüí, Frederiks, Dmitry, Hamburg, Rachel, Lesage, Stephen, Temiraev, Yuri, Tsvetkova, Anastasia, Bissaldi, Elisabetta, Briggs, Michael S., Fletcher, Cori, Goldstein, Adam, Hui, C. Michelle, Hristov, Boyan A., Kocevski, Daniel, Lysenko, Alexandra L., Mailyan, Bagrat, Racusin, Judith, Ridnaia, Anna, Roberts, Oliver J., Ulanov, Mikhail, Veres, Peter, Wilson-Hodge, Colleen A., Wood, Joshua
GRB 221009A has been referred to as the Brightest Of All Time (the BOAT). We investigate the veracity of this statement by comparing it with a half century of prompt gamma-ray burst observations. This burst is the brightest ever detected by the measu
Externí odkaz:
http://arxiv.org/abs/2302.14037
Autor:
Ho, Anna Y. Q., Perley, Daniel A., Yao, Yuhan, Svinkin, Dmitry, Postigo, A. de Ugarte, Perley, R. A., Kann, D. Alexander, Burns, Eric, Andreoni, Igor, Bellm, Eric C., Bissaldi, Elisabetta, Bloom, Joshua S., Dekany, Richard, Drake, Andrew J., Fernández, José Feliciano Agüí, Frederiks, Dmitry, Graham, Matthew J., Hristov, Boyan A., Kasliwal, Mansi M., Kulkarni, S. R., Kumar, Harsh, Laher, Russ R., Lysenko, Alexandra L., Mailyan, Bagrat, Malacaria, Christian, Miller, A. A., Poolakkil, S., Riddle, Reed, Ridnaia, Anna, Rusholme, Ben, Savchenko, Volodymyr, Sollerman, Jesper, Thöne, Christina, Tsvetkova, Anastasia, Ulanov, Mikhail, von Kienlin, Andreas
Dirty fireballs are a hypothesized class of relativistic massive-star explosions with an initial Lorentz factor $\Gamma_\mathrm{init}$ below the $\Gamma_\mathrm{init}\sim100$ required to produce a long-duration gamma-ray burst (LGRB), but which could
Externí odkaz:
http://arxiv.org/abs/2201.12366
Autor:
Ahumada, Tomas, Singer, Leo P., Anand, Shreya, Coughlin, Michael W., Kasliwal, Mansi M., Ryan, Geoffrey, Andreoni, Igor, Cenko, S. Bradley, Fremling, Christoffer, Kumar, Harsh, Pang, Peter T. H., Burns, Eric, Cunningham, Virginia, Dichiara, Simone, Dietrich, Tim, Svinkin, Dmitry S., Almualla, Mouza, Castro-Tirado, Alberto J., De, Kishalay, Dunwoody, Rachel, Gatkine, Pradip, Hammerstein, Erica, Iyyani, Shabnam, Mangan, Joseph, Perley, Dan, Purkayastha, Sonalika, Bellm, Eric, Bhalerao, Varun, Bolin, Bryce, Bulla, Mattia, Cannella, Christopher, Chandra, Poonam, Duev, Dmitry A., Frederiks, Dmitry, Gal-Yam, Avishay, Graham, Matthew, Ho, Anna Y. Q., Hurley, Kevin, Karambelkar, Viraj, Kool, Erik C., Kulkarni, S. R., Mahabal, Ashish, Masci, Frank, McBreen, Sheila, Pandey, Shashi B., Reusch, Simeon, Ridnaia, Anna, Rosnet, Philippe, Rusholme, Benjamin, Carracedo, Ana Sagues, Smith, Roger, Soumagnac, Maayane, Stein, Robert, Troja, Eleonora, Tsvetkova, Anastasia, Walters, Richard, Valeev, Azamat F.
Gamma-ray bursts (GRBs) are among the brightest and most energetic events in the universe. The duration and hardness distribution of GRBs has two clusters, now understood to reflect (at least) two different progenitors. Short-hard GRBs (SGRBs; T90 <2
Externí odkaz:
http://arxiv.org/abs/2105.05067
Publikováno v:
A&A 654, A26 (2021)
Context. Gamma-ray bursts can be located via arrival time signal triangulation using gamma-ray detectors in orbit throughout the solar system. The classical approach based on cross-correlations of binned light curves ignores the Poisson nature of the
Externí odkaz:
http://arxiv.org/abs/2009.08350
Autor:
Ho, Anna Y. Q., Corsi, Alessandra, Cenko, S. Bradley, Taddia, Francesco, Kulkarni, S. R., Adams, Scott, De, Kishalay, Dekany, Richard, Frederiks, Dmitry D., Fremling, Christoffer, Golkhou, V. Zach, Kupfer, Thomas, Laher, Russ R., Mahabal, Ashish, Masci, Frank J., Miller, Adam A., Neill, James D., Reiley, Daniel, Riddle, Reed, Ridnaia, Anna, Rusholme, Ben, Sharma, Yashvi, Sollerman, Jesper, Soumagnac, Maayane T., Svinkin, Dmitry S., Shupe, David L.
We present ZTF18aaqjovh (SN 2018bvw), a high-velocity ("broad-lined") stripped-envelope (Type Ic) supernova (Ic-BL SN) discovered in the Zwicky Transient Facility one-day cadence survey. ZTF18aaqjovh shares a number of features in common with engine-
Externí odkaz:
http://arxiv.org/abs/1912.10354