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相关论文: Insights from Modeling Magnetar-driven Light Curve…

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We present the semi-analytical light curve modelling of 13 supernovae associated with gamma-ray bursts (GRB-SNe) along with two relativistic broad-lined (Ic-BL) SNe without GRBs association (SNe 2009bb and 2012ap), considering millisecond…

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…

高能天体物理现象 · 物理学 2023-11-28 Conor M. B. Omand , Nikhil Sarin

A rapidly spinning, millisecond magnetar is widely considered one of the most plausible power sources for gamma-ray burst-associated supernovae (GRB-SNe). Recent studies have demonstrated that the magnetar model can effectively explain the…

高能天体物理现象 · 物理学 2024-11-21 Amit Kumar , Kaushal Sharma

Superluminous supernovae (SLSNe) are a distinct class of stellar explosions, exhibiting peak luminosities 10-100 times brighter than those of normal SNe. Their extreme luminosities cannot be explained by the radioactive decay of…

高能天体物理现象 · 物理学 2026-01-16 Jinghao Zhang , Yacheng Kang , Jiahang Zhong , Hong-Bo Li , Liang-Duan Liu , Yun-Wei Yu , Lijing Shao

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…

高能天体物理现象 · 物理学 2015-06-23 S. Q. Wang , L. J. Wang , Z. G. Dai , X. F. Wu

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…

高能天体物理现象 · 物理学 2018-11-21 Mariana Orellana , Melina Bersten , Takashi Moriya

Stripped-envelope supernovae (SESNe) display a wide range of photometric and spectroscopic behaviours, often reflecting complex progenitor evolution. SN~2015ap is a type Ib event located in the nearby galaxy IC~1776, previously modelled as…

高能天体物理现象 · 物理学 2025-07-11 Fabio Ragosta , Giulia Illiano , Andrea Simongini , Matteo Imbrogno , Silvia Piranomonte , Andrea Melandri

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…

高能天体物理现象 · 物理学 2023-07-12 Xiao-Fei Dong , Liang-Duan Liu , He Gao , Sheng Yang

Rapidly spinning magnetars are potential candidates for the energy source of supernovae (SNe) and gamma-ray bursts and the most promising sources for continuous gravitational waves (GWs) detected by ground-based GW detectors. Continuous GWs…

高能天体物理现象 · 物理学 2024-04-30 Lang Xie , Hong-Yu Gong , Long LI , Da-Ming Wei , J. L. Han

The luminosity of ``stripped-envelope supernovae'', a common type of stellar explosions, has been generally thought to be driven by the radioactive decay of the nickel synthesized in the explosion and carried in its ejecta. Additional…

高能天体物理现象 · 物理学 2024-04-18 Ósmar Rodríguez , Ehud Nakar , Dan Maoz

Observations from the last decade have indicated the existence of a general class of superluminous supernovae (SLSNe), in which the peak luminosity exceeds 10^{44} erg/s. Here we focus on a subclass of these events, where the light curve is…

太阳与恒星天体物理 · 物理学 2015-06-05 Sivan Ginzburg , Shmuel Balberg

By fitting the bolometric light curves of 31 super-luminous supernovae (SLSNe) with the magnetar engine model, we derive the ejecta masses and magnetar parameters for these SLSNe. The lower boundary of magnetic field strengths of SLSN…

高能天体物理现象 · 物理学 2017-05-03 Yun-Wei Yu , Jin-Ping Zhu , Shao-Ze Li , Hou-Jun Lü , Yuan-Chuan Zou

We model the multi-band lightcurves of 80 SNe Ic-BL, including 11 associated with lGRBs, using a magnetar engine model with $^{56}$Ni decay. We find that the data are all consistent with a magnetar central engine, and such a model yields…

高能天体物理现象 · 物理学 2026-04-24 Jin-Ping Zhu , Bing Zhang

We show that energy deposited into an expanding supernova remnant by a highly magnetic (B ~ 5 x 10^14 G) neutron star spinning at an initial period of P ~ 2-20 ms can substantially brighten the light curve. For magnetars with parameters in…

高能天体物理现象 · 物理学 2014-11-20 Daniel Kasen , 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,…

高能天体物理现象 · 物理学 2025-04-23 Biao Zhang , Long Li , Zi-Gao Dai , Shu-Qing Zhong

Stripped-envelope supernovae (SESNe) represent a significant fraction of core-collapse supernovae, arising from massive stars that have shed their hydrogen and, in some cases, helium envelopes. The origins and explosion mechanisms of SESNe…

Extreme stripped-envelope supernovae (SESNe), including Type Ic superluminous supernovae (SLSNe-I), broad-line Type Ic SNe (SNe Ic-BL), and fast blue optical transients (FBOTs), are widely believed to harbor a newborn fast-spinning…

高能天体物理现象 · 物理学 2024-10-28 Rui-Chong Hu , Jin-Ping Zhu , Ying Qin , Yong Shao , Bing Zhang , Yun-Wei Yu , En-Wei Liang , Liang-Duan Liu , Bo Wang , Xin-Wen Shu , Jian-Feng Liu

We use the new Modular Open Source Fitter for Transients (MOSFiT) to model 38 hydrogen-poor superluminous supernovae (SLSNe). We fit their multicolour light curves with a magnetar spin-down model and present the posterior distributions of…

高能天体物理现象 · 物理学 2018-01-22 Matt Nicholl , James Guillochon , Edo Berger

The discovery of early bumps in some type-I superluminous supernovae (SLSNe-I) before the main peaks offers an important clue to their energy source mechanisms. In this paper, we updated an analytic magnetar-powered model for fitting the…

高能天体物理现象 · 物理学 2021-05-05 Liang-Duan Liu , He Gao , Xiao-Feng Wang , Sheng Yang

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…

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