Zobrazeno 1 - 10
of 4 274
pro vyhledávání: '"Matthews David A."'
Autor:
Nayana, A. J., Margutti, Raffaella, Wiston, Eli, Chornock, Ryan, Campana, Sergio, Laskar, Tanmoy, Murase, Kohta, Krips, Melanie, Migliori, Giulia, Tsuna, Daichi, Alexander, Kate D., Chandra, Poonam, Bietenholz, Michael, Berger, Edo, Chevalier, Roger A., De Colle, Fabio, Dessart, Luc, Diesing, Rebecca, Grefenstette, Brian W., Jacobson-Galan, Wynn V., Maeda, Keiichi, Marcote, Benito, Matthews, David, Milisavljevic, Dan, Ray, Alak K., Reguitti, Andrea, Polzin, Ava
We present the results from our extensive hard-to-soft X-ray (NuSTAR, Swift-XRT, XMM-Newton, Chandra) and meter-to-mm wave radio (GMRT, VLA, NOEMA) monitoring campaign of the very nearby (d $=6.9$ Mpc) Type II SN2023ixf spanning $\approx$ 4--165 d po
Externí odkaz:
http://arxiv.org/abs/2411.02647
Autor:
Ibik, Adaeze L., Drout, Maria R., Margutti, Raffaela, Matthews, David, Villar, V. Ashley, Berger, Edo, Chornock, Ryan, Alexander, Kate D., Eftekhari, Tarraneh, Laskar, Tanmoy, Lunnan, Ragnhild, Foley, Ryan J., Jones, David, Milisavljevic, Dan, Rest, Armin, Scolnic, Daniel, Williams, Peter K. G.
Luminous interacting supernovae are a class of stellar explosions whose progenitors underwent vigorous mass loss in the years prior to core-collapse. While the mechanism by which this material is ejected is still debated, obtaining the full density p
Externí odkaz:
http://arxiv.org/abs/2410.15140
The automatic design of robots has existed for 30 years but has been constricted by serial non-differentiable design evaluations, premature convergence to simple bodies or clumsy behaviors, and a lack of sim2real transfer to physical machines. Thus,
Externí odkaz:
http://arxiv.org/abs/2405.14712
Inspired by the necessity of morphological adaptation in animals, a growing body of work has attempted to expand robot training to encompass physical aspects of a robot's design. However, reinforcement learning methods capable of optimizing the 3D mo
Externí odkaz:
http://arxiv.org/abs/2310.05670
Autor:
Kilpatrick, Charles D., Foley, Ryan J., Jacobson-Galán, Wynn V., Piro, Anthony L., Smartt, Stephen J., Drout, Maria R., Gagliano, Alexander, Gall, Christa, Hjorth, Jens, Jones, David O., Mandel, Kaisey S., Margutti, Raffaella, Ransome, Conor L., Villar, V. Ashley, Coulter, David A., Gao, Hua, Matthews, David Jacob, Zenati, Yossef
We present pre-explosion optical and infrared (IR) imaging at the site of the type II supernova (SN II) 2023ixf in Messier 101 at 6.9 Mpc. We astrometrically registered a ground-based image of SN 2023ixf to archival Hubble Space Telescope (HST), Spit
Externí odkaz:
http://arxiv.org/abs/2306.04722
Robots are notoriously difficult to design because of complex interdependencies between their physical structure, sensory and motor layouts, and behavior. Despite this, almost every detail of every robot built to date has been manually determined by
Externí odkaz:
http://arxiv.org/abs/2306.03263
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:
Zenati, Yossef, Wang, Qinan, Bobrick, Alexey, DeMarchi, Lindsay, Glanz, Hila, Rozner, Mor, Rest, Armin, Metzger, Brian D., Margutti, Raffaella, Gomez, Sebastian, Smith, Nathan, Toonen, Silvia, Bright, Joe S., Norman, Colin, Foley, Ryan J., Gagliano, Alexander, Krolik, Julian H., Smartt, Stephen J., Villar, Ashley V., Narayan, Gautham, Fox, Ori, Auchettl, Katie, Brethauer, Daniel, Clocchiatti, Alejandro, Coelln, Sophie V., Coppejans, Deanne L., Dimitriadis, Georgios, Doroszmai, Andris, Drout, Maria, Jacobson-Galan, Wynn, Gao, Bore, Ridden-Harper, Ryan, Kilpatrick, Charles Donald, Laskar, Tanmoy, Matthews, David, Rest, Sofia, Smith, Ken W., Stauffer, Candice McKenzie, Stroh, Michael C., Strolger, Louis-Gregory, Terreran, Giacomo, Pierel, Justin D. R., Piro, Anthony L.
We present multi-band ATLAS photometry for SN 2019tsf, a stripped-envelope Type Ib supernova (SESN). The SN shows a triple-peaked light curve and a late (re-)brightening, making it unique among stripped-envelope systems. The re-brightening observatio
Externí odkaz:
http://arxiv.org/abs/2207.07146
Autor:
Adelinia, Atiyeh, Yerokhin, Aleksey, Matthews, David T.A., de Rooij, Matthijn B., Seyyed Monfared Zanjani, Jamal
Publikováno v:
In Surface & Coatings Technology 15 January 2025 496
Publikováno v:
In Applied Acoustics 15 January 2025 228