English
Related papers

Related papers: Magnetar-Driven Shock Breakout Revisited and Impli…

200 papers

The light curves of some luminous supernovae are suspected to be powered by the spindown energy of a rapidly rotating magnetar. Here we describe a possible signature of the central engine: a burst of shock breakout emission occurring…

High Energy Astrophysical Phenomena · Physics 2016-04-20 Daniel Kasen , Brian D. Metzger , Lars Bildsten

Recent observations and statistical studies have revealed that a significant fraction of hydrogen-poor superluminous supernovae (SLSNe-I) exhibit light curves that deviate from the smooth evolution predicted by the magnetar-powered model,…

High Energy Astrophysical Phenomena · Physics 2025-04-23 Biao Zhang , Long Li , Zi-Gao Dai , Shu-Qing Zhong

Type I superluminous supernovae (SLSNe-I) are at least an order of magnitude brighter than standard supernovae, with the internal power source for their luminosity still unknown. The central engines of SLSNe-I are hypothesized to be…

The discovery of double-peaked light curves in some superluminous supernovae offers an important new clue to their origins. We examine the published photometry of all Type Ic SLSNe, finding 14 objects with constraining data or limits around…

Solar and Stellar Astrophysics · Physics 2016-03-16 M. Nicholl , S. J. Smartt

Recently, researches performed by two groups have revealed that the magnetar spin-down energy injection model with full energy trapping can explain the early-time light curves of SN 2010gx, SN 2013dg, LSQ12dlf, SSS120810 and CSS121015, but…

High Energy Astrophysical Phenomena · Physics 2015-06-23 S. Q. Wang , L. J. Wang , Z. G. Dai , X. F. Wu

Recent work has revealed that the light curves of hydrogen-poor (Type I) superluminous supernovae (SLSNe), thought to be powered by magnetar central engines, do not always follow the smooth decline predicted by a simple magnetar spin-down…

High Energy Astrophysical Phenomena · Physics 2022-07-14 Griffin Hosseinzadeh , Edo Berger , Brian D. Metzger , Sebastian Gomez , Matt Nicholl , Peter Blanchard

Recent observations indicate that hydrogen-poor superluminous supernovae often display bumpy declining light curves. However, the cause of these undulations remains unclear. In this paper, we have improved the magnetar model, which includes…

High Energy Astrophysical Phenomena · Physics 2023-07-12 Xiao-Fei Dong , Liang-Duan Liu , He Gao , Sheng Yang

Magnetar power is believed to be at the origin of numerous super-luminous supernovae (SNe) of Type Ic, arising from compact, hydrogen-deficient, Wolf-Rayet type stars. Here, we investigate the properties that magnetar power would have on…

High Energy Astrophysical Phenomena · Physics 2018-05-23 Luc Dessart , Edouard Audit

Several types of energetic supernovae, such as superluminous supernovae (SLSNe) and broad-line Ic supernovae (Ic-BL SNe), could be powered by the spin-down of a rapidly rotating magnetar. Currently, most models used to infer the parameters…

High Energy Astrophysical Phenomena · Physics 2023-11-28 Conor M. B. Omand , Nikhil Sarin

Magnetars are one of the potential power sources for some energetic supernova explosions such as type I superluminous supernovae (SLSNe I) and broad-lined type Ic supernovae (SNe Ic-BL). In order to explore the possible link between these…

High Energy Astrophysical Phenomena · Physics 2021-06-23 Weili Lin , Xiaofeng Wang , Lingjun Wang , Zigao Dai

Context: It has been suggested that some supernovae (SNe) may be powered by a magnetar formed at the moment of the explosion. While this scenario has mostly been applied to hydrogen-free events, it may be possible also for hydrogen-rich…

High Energy Astrophysical Phenomena · Physics 2018-11-21 Mariana Orellana , Melina Bersten , Takashi Moriya

Numerous superluminous supernovae (SLSNe) of Type Ic have been discovered and monitored in the last decade. The favored mechanism at their origin is a sustained power injection from a magnetar. This study presents non-local thermodynamic…

Solar and Stellar Astrophysics · Physics 2019-01-30 Luc Dessart

Wolf-Rayet stars in close binary systems can be tidally spun up by their companions, potentially leaving behind fast-spinning highly-magnetized neutron stars, known as ``magnetars", after core collapse. These newborn magnetars can transfer…

High Energy Astrophysical Phenomena · Physics 2024-08-01 Jin-Ping Zhu , Liang-Duan Liu , Yun-Wei Yu , Ilya Mandel , Ryosuke Hirai , Bing Zhang , Aming Chen

The central engines of some superluminous supernovae (SLSNe) are generally suggested to be newly born fast rotating magnetars, which spin down mainly through magnetic dipole radiation and gravitational wave emission. We calculate the…

High Energy Astrophysical Phenomena · Physics 2018-06-13 Quan Cheng , Shuang-Nan Zhang , Yun-Wei Yu , Xiao-Ping Zheng

Luminosity evolution of some stripped-envelope supernovae such as Type I superluminous supernovae is difficult to be explained by the canonical 56Ni nuclear decay heating. A popular alternative heating source is rapid spin down of…

High Energy Astrophysical Phenomena · Physics 2022-06-07 Takashi J. Moriya , Kohta Murase , Kazumi Kashiyama , Sergei I. Blinnikov

This work presents the semi-analytical light curve modelling results of 11 stripped-envelope SNe (SESNe), where millisecond magnetars potentially drive their light curves. The light-curve modelling is performed utilizing the…

High Energy Astrophysical Phenomena · Physics 2024-12-13 Amit Kumar

Both the long-duration gamma-ray bursts (LGRBs) and the Type I superluminous supernovae (SLSNe~I) have been proposed to be primarily powered by central magnetars. A correlation, proposed between the initial spin period ($P_0$) and the…

High Energy Astrophysical Phenomena · Physics 2020-11-11 W. L. Lin , X. F. Wang , L. J. Wang , Z. G. Dai

In this paper, we present the study for the energy reservoir powering the light curves (LCs) of PS1-12cil and SN 2012aa which are superluminous and luminous supernovae (SNe), respectively. The multi-band and bolometric LCs of these two SNe…

High Energy Astrophysical Phenomena · Physics 2020-03-18 Long Li , Shan-Qin Wang , Liang-Duan Liu , Xiang-Gao Wang , En-Wei Liang , Zi-Gao Dai

Superluminous supernovae (SLSNe) radiate $\gtrsim 10-100$ times more energy than ordinary stellar explosions, implicating a novel power source behind these enigmatic events. One frequently discussed source, particularly for hydrogen-poor…

High Energy Astrophysical Phenomena · Physics 2024-10-01 Ore Gottlieb , Brian D. Metzger

We analyze recent magnetar light-curve modeling of 38 hydrogen-poor superluminous supernovae (SLSNe), and find that the energies of the explosions themselves, that take place before the magnetar energy is released, are more than what the…

High Energy Astrophysical Phenomena · Physics 2017-12-27 Noam Soker , Avishai Gilkis
‹ Prev 1 2 3 10 Next ›