Zobrazeno 1 - 10
of 67
pro vyhledávání: '"Cano, Zach"'
Autor:
Cano, Zach
Publikováno v:
Sky & Telescope. Apr2024, Vol. 147 Issue 4, p34-40. 7p.
Autor:
Wang, Shan-Qin, Cano, Zach, Li, Long, Liu, Liang-Duan, Wang, Ling-Jun, Zheng, WeiKang, Dai, Zi-Gao, Liang, En-Wei, Filippenko, Alexei V.
SN~2007D is a nearby (redshift $z = 0.023146$), luminous Type Ic supernova (SN) having a narrow light curve (LC) and high peak luminosity. Previous research based on the assumption that it was powered by the $^{56}$Ni cascade decay suggested that the
Externí odkaz:
http://arxiv.org/abs/1904.06598
Autor:
Cano, Zach
The aim of this work is to use gamma-ray burst supernovae (GRB-SNe) as cosmological probes to measure the Hubble constant, $H_0$, in the local Universe. In the context of the Expanding Photosphere Method (EPM), I use empirically derived dilution fact
Externí odkaz:
http://arxiv.org/abs/1805.06892
Autor:
Cano, Zach
In this work, the empirically derived dilution/correct factors of a sample stripped-envelope, core-collapse supernovae (SE-SNe), including five SNe IIb, four SNe Ib, six SNe Ic and two relativistic broad-lined type Ic supernovae (SNe IcBL) are presen
Externí odkaz:
http://arxiv.org/abs/1805.06678
Autor:
Cikota, Aleksandar, Leloudas, Giorgos, Bulla, Mattia, Inserra, Cosimo, Chen, Ting-Wan, Spyromilio, Jason, Patat, Ferdinando, Cano, Zach, Cikota, Stefan, Coughlin, Michael W., Kankare, Erkki, Lowe, Thomas B., Maund, Justyn R., Rest, Armin, Smartt, Stephen J., Smith, Ken W., Wainscoat, Richard J., Young, David R.
Superluminous supernovae (SLSNe) are at least $\sim$5 times more luminous than common supernovae (SNe). Especially hydrogen-poor SLSN-I are difficult to explain with conventional powering mechanisms. One possible scenario that might explain such lumi
Externí odkaz:
http://arxiv.org/abs/1805.00025
Autor:
Wang, Ling-Jun, Wang, Xiao-Feng, Wang, Shan-Qin, Dai, Zi-Gao, Liu, Liang-Duan, Song, Li-Ming, Rui, Li-Ming, Cano, Zach, Li, Bing
Publikováno v:
2018 ApJ 865 95
The Intermediate Palomar Transient Factory reported the discovery of an unusual type II-P supernova iPTF14hls. Instead of a ~100-day plateau as observed for ordinary type II-P supernovae, the light curve of iPTF14hls has at least five distinct peaks,
Externí odkaz:
http://arxiv.org/abs/1802.03982
Autor:
Kim, Sam, Schulze, Steve, Resmi, Lekshmi, González-López, Jorge, Higgins, Adam. B., Ishwara-Chandra, C. H., Bauer, Franz. E., de Gregorio-Monsalvo, Itziar, De Pasquale, Massimiliano, Postigo, Antonio de Ugarte, Kann, David A., Martín, Sergio, Oates, Samantha R., Starling, Rhaana L. C., Tanvir, Nial. R., Buchner, Johannes, Campana, Sergio, Cano, Zach, Covino, Stefano, Fruchter, Andrew S., Fynbo, Johan P. U., Hartmann, Dieter H., Hjorth, Jens, Jakobsson, Pall P., Levan, Andrew J., Malesani, Daniele, Michałowski, Michal J., Milvang-Jensen, Bo, Misra, Kuntal, O'Brien, Paul T., Sánchez-Ramírez, Rubén, Thöne, Christina C., Watson, Darach J., Wiersema, Klaas
Binary neutron-star mergers (BNSMs) are among the most readily detectable gravitational-wave (GW) sources with LIGO. They are also thought to produce short $\gamma$-ray bursts (SGRBs), and kilonovae that are powered by r-process nuclei. Detecting the
Externí odkaz:
http://arxiv.org/abs/1710.05847
Autor:
Cano, Zach, Selsing, Jonatan, Hjorth, Jens, Postigo, Antonio de Ugarte, Christensen, Lise, Gall, Christa, Kann, D. A.
The spectacular success of type Ia supernovae (SNe Ia) in SN-cosmology is based on the assumption that their photometric and spectroscopic properties are invariant with redshift. However, this fundamental assumption needs to be tested with observatio
Externí odkaz:
http://arxiv.org/abs/1708.05534
Autor:
Wang, Shan-Qin, Cano, Zach, Wang, Ling-Jun, Zheng, Wei-Kang, Dai, Zi-Gao, Filippenko, Alexei V., Liu, Liang-Duan
We study the most luminous known supernova (SN) associated with a gamma-ray burst (GRB), SN 2011kl. The photospheric velocity of SN 2011kl around peak brightness is $21,000\pm7,000$ km s$^{-1}$. Owing to different assumptions related to the light-cur
Externí odkaz:
http://arxiv.org/abs/1707.08515
Autor:
Wang, Ling-Jun, Cano, Zach, Wang, Shan-Qin, Zheng, Weikang, Liu, Liang-Duan, Deng, J. S., Yu, Hai, Dai, Zi-Gao, Han, Yan-Hui, Xu, Dong, Qiu, Yu-Lei, Wei, Jian-Yan, Li, B., Song, L. M.
Publikováno v:
2017, ApJ, 851, 54
Broad-lined type Ic supernovae (SNe Ic-BL) are a subclass of rare core collapse SNe whose energy source is debated in the literature. Recently a series of investigations on SNe Ic-BL with the magnetar (plus 56Ni) model were carried out. Evidence for
Externí odkaz:
http://arxiv.org/abs/1702.03156