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Related papers: A Generalized Semi-Analytic Model for Magnetar-Dri…

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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…

High Energy Astrophysical Phenomena · Physics 2017-05-03 Yun-Wei Yu , Jin-Ping Zhu , Shao-Ze Li , Hou-Jun Lü , Yuan-Chuan Zou

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

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…

High Energy Astrophysical Phenomena · Physics 2026-04-24 Jin-Ping Zhu , Bing Zhang

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

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…

High Energy Astrophysical Phenomena · Physics 2026-01-16 Jinghao Zhang , Yacheng Kang , Jiahang Zhong , Hong-Bo Li , Liang-Duan Liu , Yun-Wei Yu , Lijing Shao

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

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

Transient surveys have recently revealed the existence of H-rich super-luminous supernovae (SLSN; e.g., iPTF14hls, OGLE-SN14-073) characterized by an exceptionally large time-integrated bolometric luminosity, a sustained blue optical color,…

High Energy Astrophysical Phenomena · Physics 2018-03-14 Luc Dessart

Superluminous supernova (SLSN) lightcurves exhibit a superior diversity compared to their regular luminosity counterparts in terms of rise and decline timescales, peak luminosities and overall shapes. It remains unclear whether this…

High Energy Astrophysical Phenomena · Physics 2019-04-03 Emmanouil Chatzopoulos , Richard Tuminello

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…

High Energy Astrophysical Phenomena · Physics 2024-04-30 Lang Xie , Hong-Yu Gong , Long LI , Da-Ming Wei , J. L. Han

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…

High Energy Astrophysical Phenomena · Physics 2018-01-22 Matt Nicholl , James Guillochon , Edo Berger

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

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

We assemble a sample of 24 hydrogen-poor super-luminous supernovae (SLSNe). Parameterizing the light curve shape through rise and decline timescales shows that the two are highly correlated. Magnetar-powered models can reproduce the…

Many energetic supernovae (SNe) are thought to be powered by the rotational-energy of a highly-magnetized, rapidly-rotating neutron star. The emission from the associated luminous pulsar wind nebula (PWN) can photoionize the SN ejecta,…

High Energy Astrophysical Phenomena · Physics 2023-05-17 Conor M. B. Omand , Anders Jerkstrand

Nascent neutron stars with millisecond periods and magnetic fields in excess of $10^{16}$ Gauss can drive highly energetic and asymmetric explosions known as magnetar-powered supernovae. These exotic explosions are one theoretical…

High Energy Astrophysical Phenomena · Physics 2017-06-22 Ke-Jung Chen , Takashi J. Moriya , Stan Woosley , Tuguldur Sukhbold , Daniel J. Whalen , Yudai Suwa , Volker Bromm

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

We investigate the properties of Type IIP supernovae that are dominantly powered by the rotational kinetic energy of the newly born neutron star. While the spin-down of a magnetar has previously been proposed as a viable energy source in…

High Energy Astrophysical Phenomena · Physics 2017-09-13 Tuguldur Sukhbold , Todd A. Thompson

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…

High Energy Astrophysical Phenomena · Physics 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

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…

High Energy Astrophysical Phenomena · Physics 2024-11-21 Amit Kumar , Kaushal Sharma
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