Zobrazeno 1 - 10
of 82
pro vyhledávání: '"Cenko, S. Bradley"'
Autor:
Ahumada, Tomás, Anand, Shreya, Coughlin, Michael W., Gupta, Vaidehi, Kasliwal, Mansi M., Karambelkar, Viraj R., Stein, Robert D., Waratkar, Gaurav, Swain, Vishwajeet, Laz, Theophile Jegou du, Anumarlapudi, Akash, Andreoni, Igor, Bulla, Mattia, Srinivasaragavan, Gokul P., Toivonen, Andrew, Wold, Avery, Bellm, Eric C., Cenko, S. Bradley, Kaplan, David L., Sollerman, Jesper, Bhalerao, Varun, Perley, Daniel, Salgundi, Anirudh, Suresh, Aswin, Hinds, K-Ryan, Reusch, Simeon, Necker, Jannis, Cook, David O., Pletskova, Natalya, Singer, Leo P., Banerjee, Smaranika, Barna, Tyler, Copperwheat, Christopher M., Healy, Brian, Kiendrebeogo, R. Weizmann, Kumar, Harsh, Kumar, Ravi, Pezzella, Marianna, Sagues-Carracedo, Ana, Sravan, Niharika, Bloom, Joshua S., Chen, Tracy X., Graham, Matthew, Helou, George, Laher, Russ R., Mahabal, Ashish A., Purdum, Josiah, Anupama, G. C., Barway, Sudhanshu, Basu, Judhajeet, Raman, Dhananjay, Roychowdhury, Tamojeet
During the first half of the fourth observing run (O4a) of the International Gravitational Wave Network (IGWN), the Zwicky Transient Facility (ZTF) conducted a systematic search for kilonova (KN) counterparts to binary neutron star (BNS) and neutron
Externí odkaz:
http://arxiv.org/abs/2405.12403
Autor:
Das, Kaustav K., Fremling, Christoffer, Kasliwal, Mansi M., Schulze, Steve, Sollerman, Jesper, Karambelkar, Viraj, Rose, Sam, Anand, Shreya, Andreoni, Igor, Aubert, Marie, Brennan, Sean J., Cenko, S. Bradley, Coughlin, Michael W., O'Connor, B., De, Kishalay, Fuller, Jim, Graham, Matthew, Hammerstein, Erica, Haynie, Annastasia, Hinds, K-Ryan, Kleiser, Io, Kulkarni, S. R., Lin, Zeren, Liu, Chang, Mahabal, Ashish A., Martin, Christopher, Miller, Adam A., Neill, James D., Perley, Daniel A., Pessi, Priscila J., Prusinski, Nikolaus Z., Purdum, Josiah, Ravi, Vikram, Rusholme, Ben, Wu, Samantha, Wold, Avery, Yan, Lin
Publikováno v:
The Astrophysical Journal Letters, July 2024, Volume 969, Issue 1, id.L11, 18 pp
We present SN 2023zaw $-$ a sub-luminous ($\mathrm{M_r} = -16.7$ mag) and rapidly-evolving supernova ($\mathrm{t_{1/2,r}} = 4.9$ days), with the lowest nickel mass ($\approx0.002$ $\mathrm{M_\odot}$) measured among all stripped-envelope supernovae di
Externí odkaz:
http://arxiv.org/abs/2403.08165
Autor:
Anand, Shreya, Barnes, Jennifer, Yang, Sheng, Kasliwal, Mansi M., Coughlin, Michael W., Sollerman, Jesper, De, Kishalay, Fremling, Christoffer, Corsi, Alessandra, Ho, Anna Y. Q., Balasubramanian, Arvind, Omand, Conor, Srinivasaragavan, Gokul P., Cenko, S. Bradley, Ahumada, Tomas, Andreoni, Igor, Dahiwale, Aishwarya, Das, Kaustav Kashyap, Jencson, Jacob, Karambelkar, Viraj, Kumar, Harsh, Metzger, Brian D., Perley, Daniel, Sarin, Nikhil, Schweyer, Tassilo, Schulze, Steve, Sharma, Yashvi, Sit, Tawny, Stein, Robert, Tartaglia, Leonardo, Tinyanont, Samaporn, Tzanidakis, Anastasios, van Roestel, Jan, Yao, Yuhan, Bloom, Joshua S., Cook, David O., Dekany, Richard, Graham, Matthew J., Groom, Steven L., Kaplan, David L., Masci, Frank J., Medford, Michael S., Riddle, Reed, Zhang, Chaoran
Publikováno v:
ApJ, 962, 68 (2024)
One of the open questions following the discovery of GW170817 is whether neutron star mergers are the only astrophysical sites capable of producing $r$-process elements. Simulations have shown that 0.01-0.1M$_\odot$ of $r$-process material could be g
Externí odkaz:
http://arxiv.org/abs/2302.09226
Autor:
Bruch, Rachel J., Gal-Yam, Avishay, Yaron, Ofer, Chen, Ping, Strotjohann, Nora L., Irani, Ido, Zimmerman, Erez, Schulze, Steve, Yang, Yi, Kim, Young-Lo, Bulla, Mattia, Sollerman, Jesper, Rigault, Mickael, Ofek, Eran, Soumagnac, Maayane, Masci, Frank J., Fremling, Christoffer, Perley, Daniel, Nordin, Jakob, Cenko, S. Bradley, Ho, Anna Y. Q., Adams, S., Adreoni, Igor, Bellm, Eric C., Blagorodnova, Nadia, Burdge, Kevin, De, Kishalay, Dekany, Richard G., Dhawan, Suhail, Drake, Andrew J., Duev, Dmitry A., Graham, Matthew, Graham, Melissa L., Jencson, Jacob, Karamehmetoglu, Emir, Kulkarni, Mansi M. Kasliwal Shrinivas, Miller, A. A., Neill, James D., Prince, Thomas A., Riddle, Reed, Rusholme, Benjamin, Sharma, Y., Smith, Roger, Sravan, Niharika, Taggart, Kirsty, Walters, Richard, Yan, Lin
Narrow transient emission lines (flash-ionization features) in early supernova (SN) spectra trace the presence of circumstellar material (CSM) around the massive progenitor stars of core-collapse SNe. The lines disappear within days after the SN expl
Externí odkaz:
http://arxiv.org/abs/2212.03313
Autor:
Ni, Yuan Qi, Moon, Dae-Sik, Drout, Maria R., Polin, Abigail, Sand, David J., GonzÁlez-GaitÁn, Santiago, Kim, Sang Chul, Lee, Youngdae, Park, Hong Soo, Howell, D. Andrew, Nugent, Peter E., Piro, Anthony L., Brown, Peter J., Galbany, LluÍs, Burke, Jamison, Hiramatsu, Daichi, Hosseinzadeh, Griffin, Valenti, Stefano, Afsariardchi, Niloufar, Andrews, Jennifer E., Antoniadis, John, Beaton, Rachael L., Bostroem, K. Azalee, Carlberg, Raymond G., Cenko, S. Bradley, Cha, Sang-Mok, Dong, Yize, Gal-Yam, Avishay, Haislip, Joshua, Holoien, Thomas W. -S., Johnson, Sean D., Kouprianov, Vladimir, Lee, Yongseok, Matzner, Christopher D., Morrell, Nidia, Mccully, Curtis, Pignata, Giuliano, Reichart, Daniel E., Rich, Jeffrey, Ryder, Stuart D., Smith, Nathan, Wyatt, Samuel, Yang, Sheng
SN~2018aoz is a Type Ia SN with a $B$-band plateau and excess emission in the infant-phase light curves $\lesssim$ 1 day after first light, evidencing an over-density of surface iron-peak elements as shown in our previous study. Here, we advance the
Externí odkaz:
http://arxiv.org/abs/2206.12437
Autor:
Ni, Yuan Qi, Moon, Dae-Sik, Drout, Maria R., Polin, Abigail, Sand, David J., Gonzalez-Gaitan, Santiago, Kim, Sang Chul, Lee, Youngdae, Park, Hong Soo, Howell, D. Andrew, Nugent, Peter E., Piro, Anthony L., Brown, Peter J., Galbany, Lluis, Burke, Jamison, Hiramatsu, Daichi, Hosseinzadeh, Griffin, Valenti, Stefano, Afsariardchi, Niloufar, Andrews, Jennifer E., Antoniadis, John, Arcavi, Iair, Beaton, Rachael L., Bostroem, K. Azalee, Carlberg, Raymond G., Cenko, S. Bradley, Cha, Sang-Mok, Dong, Yize, Gal-Yam, Avishay, Haislip, Joshua, Holoien, Thomas W. -S., Johnson, Sean D., Kouprianov, Vladimir, Lee, Yongseok, Matzner, Christopher D., Morrell, Nidia, McCully, Curtis, Pignata, Giuliano, Reichart, Daniel E., Rich, Jeffrey, Ryder, Stuart D., Smith, Nathan, Wyatt, Samuel, Yang, Sheng
Type Ia Supernovae are thermonuclear explosions of white dwarf stars. They play a central role in the chemical evolution of the Universe and are an important measure of cosmological distances. However, outstanding questions remain about their origins
Externí odkaz:
http://arxiv.org/abs/2202.08889
Autor:
Kulkarni, S. R., Harrison, Fiona A., Grefenstette, Brian W., Earnshaw, Hannah P., Andreoni, Igor, Berg, Danielle A., Bloom, Joshua S., Cenko, S. Bradley, Chornock, Ryan, Christiansen, Jessie L., Coughlin, Michael W., Criswell, Alexander Wuollet, Darvish, Behnam, Das, Kaustav K., De, Kishalay, Dessart, Luc, Dixon, Don, Dorsman, Bas, El-Badry, Kareem, Evans, Christopher, Ford, K. E. Saavik, Fremling, Christoffer, Gansicke, Boris T., Gezari, Suvi, Goetberg, Y., Green, Gregory M., Graham, Matthew J., Heida, Marianne, Ho, Anna Y. Q., Jaodand, Amruta D., Johns-Krull, Christopher M., Kasliwal, Mansi M., Lazzarini, Margaret, Lu, Wenbin, Margutti, Raffaella, Martin, D. Christopher, Masters, Daniel Charles, McKernan, Barry, Naze, Yael, Nissanke, Samaya M., Parazin, B., Perley, Daniel A., Phinney, E. Sterl, Piro, Anthony L., Raaijmakers, G., Rauw, Gregor, Rodriguez, Antonio C., Sana, Hugues, Senchyna, Peter, Singer, Leo P., Spake, Jessica J., Stassun, Keivan G., Stern, Daniel, Teplitz, Harry I., Weisz, Daniel R., Yao, Yuhan
UVEX is a proposed medium class Explorer mission designed to provide crucial missing capabilities that will address objectives central to a broad range of modern astrophysics. The UVEX design has two co-aligned wide-field imagers operating in the FUV
Externí odkaz:
http://arxiv.org/abs/2111.15608
Autor:
Fox, Ori D., Fransson, Claes, Smith, Nathan, Andrews, Jennifer, Bostroem, K. Azalee, Brink, Thomas G., Cenko, S. Bradley, Clayton, Geoffrey C., Filippenko, Alexei V., Fong, Wen-fai, Gallagher, Joseph S., Kelly, Patrick L., Kilpatrick, Charles D., Mauerhan, Jon C., Miller, Adam M., Montiel, Edward, Stritzinger, Maximilian D., Szalai, Tamás, Van Dyk, Schuyler D.
The Type IIn supernova (SN) 2005ip is one of the most well-studied and long-lasting examples of a SN interacting with its circumstellar environment. The optical light curve plateaued at a nearly constant level for more than five years, suggesting ong
Externí odkaz:
http://arxiv.org/abs/2008.02301
Autor:
Andreoni, Igor, Kool, Erik C., Carracedo, Ana Sagues, Kasliwal, Mansi M., Bulla, Mattia, Ahumada, Tomas, Coughlin, Michael W., Anand, Shreya, Sollerman, Jesper, Goobar, Ariel, Kaplan, David L., Loveridge, Tegan T., Karambelkar, Viraj, Cooke, Jeff, Bagdasaryan, Ashot, Bellm, Eric C., Cenko, S. Bradley, Cook, David O., De, Kishalay, Dekany, Richard, Delacroix, Alexandre, Drake, Andrew, Duev, Dmitry A., Fremling, Christoffer, Golkhou, V. Zach, Graham, Matthew J., Hale, David, Kulkarni, S. R., Kupfer, Thomas, Laher, Russ R., Mahabal, Ashish A., Masci, Frank J., Rusholme, Ben, Smith, Roger M., Tzanidakis, Anastasios, Van Sistine, Angela, Yao, Yuhan
The first binary neutron star merger, GW170817, was accompanied by a radioactivity-powered optical/infrared transient called a kilonova. To date, no compelling kilonova has been found during optical surveys of the sky, independent of gravitational-wa
Externí odkaz:
http://arxiv.org/abs/2008.00008
Autor:
Cenko, S. Bradley, Whitelock, Patricia A., Cadonati, Laura, Connaughton, Valerie, Davies, Roger, Fender, Rob, Groot, Paul J., Kasliwal, Mansi M., Murphy, Tara, Nissanke, Samaya, Sesana, Alberto, Yoshida, Shigeru, Zhang, Binbin
This White Paper summarizes the discussions from a five-day workshop, involving 50 people from 18 countries, held in Cape Town, South Africa in February 2020. Convened by the International Astronomical Union's Executive Committee Working Group on Glo
Externí odkaz:
http://arxiv.org/abs/2007.05546