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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

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…

Broad-lined type Ic supernovae (SNe Ic-BL) are peculiar stellar explosions that distinguish themselves from ordinary SNe. Some SNe Ic-BL are associated with long-duration (\gtrsim 2 s) gamma-ray bursts (GRBs). Black holes and magnetars are…

High Energy Astrophysical Phenomena · Physics 2017-03-22 L. J. Wang , H. Yu , L. D. Liu , S. Q. Wang , Y. H. Han , D. Xu , Z. G. Dai , Y. L. Qiu , J. Y. Wei

Broad-lined type Ic supernovae (SNe Ic-BL) are of great importance because their association with long-duration gamma-ray bursts (LGRBs) holds the key to deciphering the central engine of LGRBs, which refrains from being unveiled despite…

High Energy Astrophysical Phenomena · Physics 2016-12-14 Ling-Jun Wang , Yan-Hui Han , Dong Xu , Shan-Qin Wang , Zi-Gao Dai , Xue-Feng Wu , Jian-Yan Wei

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.…

High Energy Astrophysical Phenomena · Physics 2017-12-15 Ling-Jun Wang , Zach Cano , Shan-Qin Wang , Weikang Zheng , Liang-Duan Liu , J. S. Deng , Hai Yu , Zi-Gao Dai , Yan-Hui Han , Dong Xu , Yu-Lei Qiu , Jian-Yan Wei , B. Li , L. M. Song

Rapidly spinning, strongly magnetized proto-neutron stars ("millisecond proto-magnetars") are candidate central engines of long-duration gamma-ray bursts (GRB), superluminous supernovae (SLSNe), and binary neutron star mergers. Magnetar…

High Energy Astrophysical Phenomena · Physics 2018-05-02 Brian D. Metzger , Paz Beniamini , Dimitrios Giannios

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

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

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

We explore fallback accretion onto newly born magnetars during the supernova of massive stars. Strong magnetic fields (~10^{15} G) and short spin periods (~1-10 ms) have an important influence on how the magnetar interacts with the…

High Energy Astrophysical Phenomena · Physics 2015-05-27 Anthony L. Piro , Christian D. Ott

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

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

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…

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…

High Energy Astrophysical Phenomena · Physics 2021-05-05 Liang-Duan Liu , He Gao , Xiao-Feng Wang , Sheng Yang

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

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

A rapidly rotating and highly magnetized neutron star (NS) could be formed from the explosive phenomena such as superluminous supernovae and gamma-ray bursts. This newborn NS can substantially influence the emission of these explosive…

High Energy Astrophysical Phenomena · Physics 2021-02-10 Shao-Ze Li , Yun-Wei Yu , He Gao , Bing Zhang

A small fraction of core collapse supernovae (SNe) show evidence that the outgoing blast wave has encountered a substantial mass ~ 1-10 M_sun of circumstellar matter (CSM) at radii ~100-1000 AU, much more than can nominally be explained by…

High Energy Astrophysical Phenomena · Physics 2015-05-18 Brian D. Metzger

Millisecond magnetars are widely suggested as the central engines powering hydrogen-poor superluminous supernovae (SLSNe). These magnetars primarily lose huge rotational energy through gravitational wave radiation (GWR) and magnetic dipole…

High Energy Astrophysical Phenomena · Physics 2026-04-30 C. X. Liu , T. F. Feng , J. M. Dong

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
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