Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Sears, Huei"'
Autor:
Schroeder, Genevieve, Fong, Wen-fai, Kilpatrick, Charles D., Escorial, Alicia Rouco, Laskar, Tanmoy, Nugent, Anya E., Rastinejad, Jillian, Alexander, Kate D., Berger, Edo, Brink, Thomas G., Chornock, Ryan, de Bom, Clecio R., Dong, Yuxin, Eftekhari, Tarraneh, Filippenko, Alexei V., Fuentes-Carvajal, Celeste, Jacobson-Galan, Wynn V., Malkan, Matthew, Margutti, Raffaella, Pearson, Jeniveve, Rhodes, Lauren, Salinas, Ricardo, Sand, David J., Santana-Silva, Luidhy, Santos, Andre, Sears, Huei, Shrestha, Manisha, Smith, Nathan, Webb, Wayne, de Wet, Simon, Yang, Yi
We present multiwavelength observations of the Swift short $\gamma$-ray burst GRB 231117A, localized to an underlying galaxy at redshift $z = 0.257$ at a small projected offset ($\sim 2~$kpc). We uncover long-lived X-ray (Chandra) and radio/millimete
Externí odkaz:
http://arxiv.org/abs/2407.13822
Autor:
Yao, Yuhan, Guolo, Muryel, Tombesi, Francesco, Li, Ruancun, Gezari, Suvi, García, Javier A., Dai, Lixin, Chornock, Ryan, Lu, Wenbin, Kulkarni, S. R., Gendreau, Keith C., Pasham, Dheeraj R., Cenko, S. Bradley, Kara, Erin, Margutti, Raffaella, Ajay, Yukta, Wevers, Thomas, Kwan, Tom M., Andreoni, Igor, Bloom, Joshua S., Drake, Andrew J., Graham, Matthew J., Hammerstein, Erica, Laher, Russ R., LeBaron, Natalie, Mahabal, Ashish A., O'Connor, Brendan, Purdum, Josiah, Ravi, Vikram, Sears, Huei, Sharma, Yashvi, Smith, Roger, Sollerman, Jesper, Somalwar, Jean J., Wold, Avery
We present the tidal disruption event (TDE) AT2022lri, hosted in a nearby ($\approx\!144$ Mpc) quiescent galaxy with a low-mass massive black hole ($10^4\,M_\odot < M_{\rm BH} < 10^6\,M_\odot$). AT2022lri belongs to the TDE-H+He subtype. More than 1
Externí odkaz:
http://arxiv.org/abs/2405.11343
Autor:
Sears, Huei, Chornock, Ryan, Strader, Jay, Perley, Daniel A., Blanchard, Peter K., Margutti, Raffaella, Tanvir, Nial R.
We present rest-frame UV \textit{Hubble Space Telescope} imaging of the largest and most complete sample of 23 long duration gamma-ray burst (GRB) host galaxies between redshifts 4 and 6. Of these 23, we present new WFC3/F110W imaging for 19 of the h
Externí odkaz:
http://arxiv.org/abs/2308.14248
Autor:
Blanchard, Peter K., Villar, V. Ashley, Chornock, Ryan, Laskar, Tanmoy, Li, Yijia, Leja, Joel, Pierel, Justin, Berger, Edo, Margutti, Raffaella, Alexander, Kate D., Barnes, Jennifer, Cendes, Yvette, Eftekhari, Tarraneh, Kasen, Daniel, LeBaron, Natalie, Metzger, Brian D., Page, James Muzerolle, Rest, Armin, Sears, Huei, Siegel, Daniel M., Yadavalli, S. Karthik
Identifying the astrophysical sites of the $r$-process, one of the primary mechanisms by which heavy elements are formed, is a key goal of modern astrophysics. The discovery of the brightest gamma-ray burst of all time, GRB 221009A, at a relatively n
Externí odkaz:
http://arxiv.org/abs/2308.14197
Autor:
Yadavalli, S. Karthik, Villar, V. Ashley, Izzo, Luca, Zenati, Yossef, Foley, Ryan J., Wheeler, J. Craig, Angus, Charlotte R., Bánhidi, Dominik, Auchettl, Katie, Bíró, Barna Imre, Bódi, Attila, Bodola, Zsófia, de Boer, Thomas, Chambers, Kenneth C., Chornock, Ryan, Coulter, David A., Csányi, István, Cseh, Borbála, Dandu, Srujan, Davis, Kyle W., Dickinson, Connor Braden, Farias, Diego, Farah, Joseph, Gall, Christa, Gao, Hua, Howell, D. Andrew, Jacobson-Galan, Wynn V., Khetan, Nandita, Kilpatrick, Charles D., Könyves-Tóth, Réka, Kriskovics, Levente, LeBaron, Natalie, Loertscher, Kayla, Saux, X. K. Le, Margutti, Rafaella, Magnier, Eugene A., McCully, Curtis, McGill, Peter, Miao, Hao-Yu, Newsome, Megan, Gonzalez, Estefania Padilla, Pál, András, Pál, Boróka H., Pan, Yen-Chen, Politsch, Collin A., Ransome, Conor L., Ramirez-Ruiz, Enrico, Rest, Armin, Rest, Sofia, Robinson, Olivia, Sears, Huei, Scheer, Jackson, Sódor, Ádám, Swift, Jonathan, Székely, Péter, Szakáts, Róbert, Szalai, Tamás, Taggart, Kirsty, Terreran, Giacomo, Venkatraman, Padma, Vinkó, József, Yang, Grace, Zhou, Henry
We present the photometric and spectroscopic evolution of SN 2022oqm, a nearby multi-peaked hydrogen- and helium-weak calcium-rich transient (CaRT). SN 2022oqm was detected 13.1 kpc from its host galaxy, the face-on spiral galaxy NGC 5875. Extensive
Externí odkaz:
http://arxiv.org/abs/2308.12991
Autor:
Schroeder, Genevieve, Rhodes, Lauren, Laskar, Tanmoy, Nugent, Anya, Escorial, Alicia Rouco, Rastinejad, Jillian C., Fong, Wen-fai, van der Horst, Alexander J., Veres, Péter, Alexander, Kate D., Andersson, Alex, Berger, Edo, Blanchard, Peter K., Chastain, Sarah, Christensen, Lise, Fender, Rob, Green, David A., Groot, Paul, Heywood, Ian, Horesh, Assaf, Izzo, Luca, Kilpatrick, Charles D., Körding, Elmar, Lien, Amy, Malesani, Daniele B., McBride, Vanessa, Mooley, Kunal, Rowlinson, Antonia, Sears, Huei, Stappers, Ben, Tanvir, Nial, Vergani, Susanna D., Wijers, Ralph A. M. J., Williams-Baldwin, David, Woudt, Patrick
We present the discovery of the radio afterglow of the short $\gamma$-ray burst (GRB) 210726A, localized to a galaxy at a photometric redshift of $z\sim 2.4$. While radio observations commenced $\lesssim 1~$day after the burst, no radio emission was
Externí odkaz:
http://arxiv.org/abs/2308.10936
Autor:
Liu, Chang, Miller, Adam A., Boos, Samuel J., Shen, Ken J., Townsley, Dean M., Schulze, Steve, Harvey, Luke, Maguire, Kate, Johansson, Joel, Brink, Thomas G., Burgaz, Umut, Dimitriadis, Georgios, Filippenko, Alexei V., Hall, Saarah, Hinds, K-Ryan, Hoffman, Andrew, Karambelkar, Viraj, Kilpatrick, Charles D., Perley, Daniel, Pichay, Neil, Sears, Huei, Sollerman, Jesper, Stein, Robert, Terwel, Jacobus H., Zheng, WeiKang, Graham, Matthew J., Kasliwal, Mansi M., Lacroix, Leander, Purdum, Josiah, Rusholme, Benjamin, Wold, Avery
We present observations of SN 2022joj, a peculiar Type Ia supernova (SN Ia) discovered by the Zwicky Transient Facility (ZTF). SN 2022joj exhibits an unusually red $g_\mathrm{ZTF}-r_\mathrm{ZTF}$ color at early times and a rapid blueward evolution af
Externí odkaz:
http://arxiv.org/abs/2308.06319
Autor:
Subrayan, Bhagya M., Milisavljevic, Dan, Chornock, Ryan, Margutti, Raffaella, Alexander, Kate D., Ramakrishnan, Vandana, Duffell, Paul C., Dickinson, Danielle A., Lee, Kyoung-Soo, Giannios, Dimitrios, Lentner, Geoffery, Linvill, Mark, Garretson, Braden, Graham, Matthew J., Stern, Daniel, Brethauer, Daniel, Duong, Tien, Jacobson-Galán, Wynn, LeBaron, Natalie, Matthews, David, Sears, Huei, Venkatraman, Padma
We report multi-wavelength observations and characterization of the ultraluminous transient AT 2021lwx (ZTF20abrbeie; aka ``Barbie'') identified in the alert stream of the Zwicky Transient Facility (ZTF) using a Recommender Engine For Intelligent Tra
Externí odkaz:
http://arxiv.org/abs/2302.10932
Autor:
Gordon, Alexa C., Fong, Wen-fai, Kilpatrick, Charles D., Eftekhari, Tarraneh, Leja, Joel, Prochaska, J. Xavier, Nugent, Anya E., Bhandari, Shivani, Blanchard, Peter K., Caleb, Manisha, Day, Cherie K., Deller, Adam T., Dong, Yuxin, Glowacki, Marcin, Gourdji, Kelly, Mannings, Alexandra G., Mahoney, Elizabeth K., Marnoch, Lachlan, Miller, Adam A., Paterson, Kerry, Rastinejad, Jillian C., Ryder, Stuart D., Sadler, Elaine M., Scott, Danica R., Sears, Huei, Shannon, Ryan M., Simha, Sunil, Stappers, Benjamin W., Tejos, Nicolas
We present a comprehensive catalog of observations and stellar population properties for 23 highly secure host galaxies of fast radio bursts (FRBs). Our sample comprises six repeating FRBs and 17 apparent non-repeaters. We present 82 new photometric
Externí odkaz:
http://arxiv.org/abs/2302.05465
Autor:
Liu, Chang, Miller, Adam A., Polin, Abigail, Nugent, Anya E., De, Kishalay, Nugent, Peter E., Schulze, Steve, Gal-Yam, Avishay, Fremling, Christoffer, Anand, Shreya, Andreoni, Igor, Blanchard, Peter, Brink, Thomas G., Dhawan, Suhail, Filippenko, Alexei V., Maguire, Kate, Schweyer, Tassilo, Sears, Huei, Sharma, Yashvi, Graham, Matthew J., Groom, Steven L., Hale, David, Kasliwal, Mansi M., Masci, Frank J., Purdum, Josiah, Racine, Benjamin, Sollerman, Jesper, Kulkarni, Shrinivas R.
Publikováno v:
ApJ, 946, 83 (2023)
The detonation of a thin ($\lesssim$$0.03\,\mathrm{M_\odot}$) helium shell (He-shell) atop a $\sim$$1\,\mathrm{M_\odot}$ white dwarf (WD) is a promising mechanism to explain normal Type Ia supernovae (SNe Ia), while thicker He-shells and less massive
Externí odkaz:
http://arxiv.org/abs/2209.04463