相关论文: EP241217a: a likely Type II GRB with an achromatic…

EP241021a: a months-duration X-ray transient with luminous optical and radio emission

We present the discovery of a peculiar X-ray transient, EP241021a, by the Einstein Probe (EP) mission, and the results from multiwavelength follow-up observations. The transient was first detected with the Wide-field X-ray Telescope as an…

高能天体物理现象 · 物理学 2025-09-09 Shu Xinwen , Yang Lei , Yang Haonan , Xu Fan , Chen Jinhong , Eyles-Ferris Rob A. J. , Dai Lixin , Yu Yunwei , Shen Rongfeng , Sun Luming , Ding Hucheng , Jiang Ning , Li Wenxiong , Sun Ningchen , Xu Dong , Zheng Weikang , Zhang Zhumao , Jin Chichuan , Rau Arne , Wang Tinggui , Wu Xuefeng , Yuan Weimin , Zhang Bing , Nandra Kirpal , Aguado David S. , An Fangxia , An Tao , An Jie , Andrews Moira , Anutarawiramkul Rungrit , Baldini Pietro , Brink Thomas G. , Butpa Pathompong , Cai Zhiming , Castro-Tirado Alberto J. , Cheng Huaqing , Cui Weiwei , Farah Joseph , Filippenko Alexei V. , Fu Shaoyu , Johan P. U. Fynbo , Gao Xing , Han Dawei , Han Xuhui , Howell D. Andrew , Hu Jingwei , Jiang Shuaiqing , Kumar Amit , Lei Weihua , Li Dongyue , Li Chengkui , Liu Huaqiu , Liu Xing , Liu Yuan , López-Oramas Alicia , Fernández-Nespral David López , Maund Justyn R. , McCully Curtis , Niu Zexi , Newsome Megan , Paul O'Brien , Pan Haiwu , Padilla Gonzalez Estefania , Pérez-Fournon Ismael , Poidevin Frédérick , Silim Walter , Soria Roberto , Sun Hui , Sun Shengli , Sun Xiaojin , Terreran Giacomo , Tinyanont Samaporn , Wang Junxian , Wang Yanan , Wang Yun , Wiersema Klass , Xu Yunfei , Xue Yongquan , Zhang Fabao , Zhang Juan , Zhang Pinpin , Zhang Wenda , Zhang Yonghe , Zhao Haisheng , Zhu Zipei

EP240801a/XRF 240801B: An X-ray Flash Detected by the Einstein Probe and Implications of its Multiband Afterglow

We present multiband observations and analysis of EP240801a, a low-energy, extremely soft gamma-ray burst (GRB) discovered on August 1, 2024 by the Einstein Probe (EP) satellite, with a weak contemporaneous signal also detected by…

高能天体物理现象 · 物理学 2025-03-07 Shuai-Qing Jiang , Dong Xu , Agnes P. C. van Hoof , Wei-Hua Lei , Yuan Liu , Hao Zhou , Yong Chen , Shao-Yu Fu , Jun Yang , Xing Liu , Zi-Pei Zhu , Alexei V. Filippenko , Peter G. Jonker , A. S. Pozanenko , He Gao , Xue-Feng Wu , Bing Zhang , Gavin P Lamb , Massimiliano De Pasquale , Shiho Kobayashi , Franz Erik Bauer , Hui Sun , Giovanna Pugliese , Jie An , Valerio D'Elia , Johan P. U. Fynbo , WeiKang Zheng , Alberto J. C. Tirado , Yi-Han Iris Yin , Yuan-Chuan Zou , Adam T. Deller , N. S. Pankov , A. A. Volnova , A. S. Moskvitin , O. I. Spiridonova , D. V. Oparin , V. Rumyantsev , O. A. Burkhonov , Sh. A. Egamberdiyev , V. Kim , M. Krugov , A. M. Tatarnikov , R. Inasaridze , Andrew J. Levan , Daniele Bjørn Malesani , Maria E. Ravasio , Jonathan Quirola-Vásquez , Joyce N. D. van Dalen , Javi Sánchez-Sierras , Daniel Mata Sánchez , Stuart P. Littlefair , Jennifer A. Chacón , Manuel A. P. Torres , Ashley A. Chrimes , Nikhil Sarin , Antonio Martin-Carrillo , Vik Dhillon , Yi Yang , Thomas G. Brink , Rebecca L. Davies , Sheng Yang , Amar Aryan , Ting-Wan Chen , Albert K. H. Kong , Wen-Xiong Li , Rui-Zhi Li , Jirong Mao , Ignacio Pérez-García , Emilio J. Fernández-García , Moira Andrews , Joseph Farah , Zhou Fan , Estefania Padilla Gonzalez , D. Andrew Howell , Dieter Hartmann , Jing-Wei Hu , Páll Jakobsson , Cheng-Kui Li , Zhi-Xing Ling , Curtis McCully , Megan Newsome , Benjamin Schneider , Kaew Samaporn Tinyanont , Ning-Chen Sun , Giacomo Terreran , Qing-Wen Tang , Wen-Xin Wang , Jing-Jing Xu , Wei-Min Yuan , Bin-Bin Zhang , Hai-Sheng Zhao , Juan Zhang

Multi-wavelength study of EP250416a / GRB 250416C: An Optically Dark Long GRB with a Late Jet Break

We present multi-wavelength study of the $\gamma$/X-ray transient EP250416a (also designated GRB 250416C), triggered by the Einstein Probe (EP) Wide-field X-ray Telescope and also by SVOM and Konus-Wind. Observations spanning the gamma-ray,…

高能天体物理现象 · 物理学 2026-04-24 Guoying Zhao , Duo-Le Cao , Rong-Feng Shen , Hui Sun , Chi-Chuan Jin , Wei-Min Yuan , Chen-Wei Wang , Shao-Lin Xiong , Dmitry Svinkin , Dong Xu , Shuai-Qing Jiang , Peter G. Jonker , Yun Wang , Hao Zhou , Chang Zhou , Xinlei Chen , Kaushik Chatterjee , Xue-Feng Wu , Xiao-Feng Wang , Chun Chen , Yuan Liu , Andrew J. Levan , Jennifer Alexandra Chacon Chavez , Jonathan Quirola-Vásquez , Franz E. Bauer , Antonio Martin-Carrillo , Gregory Corcoran , Daniele B. Malesani , Dmitry Frederiks , Anna Ridnaia , Alexandra L. Lysenko , Mikhail Ulanov

Characterising EP241107a: Multiwavelength Observations of an Einstein Probe-detected Fast X-ray Transient

Fast X-ray Transients (FXTs) represent a new class of highly luminous transients in soft X-rays ($\sim$0.3-10 keV) associated with violent astrophysical processes. They manifest as short, singular flashes of X-ray photons with durations…

高能天体物理现象 · 物理学 2025-12-17 D. Eappachen , A. Balasubramanian , Vishwajeet Swain , G. C. Anupama , D. K. Sahu , V. Bhalerao , T. Ahumada , I. Andreoni , Sudhanshu Barway , J. Carney , J. Freeburn , M. M. Kasliwal , Tanishk Mohan , A. C. Rodriguez , G. Waratkar

Einstein Probe discovery of EP240408a: a peculiar X-ray transient with an intermediate timescale

We report the discovery of a peculiar X-ray transient, EP240408a, by Einstein Probe (EP) and follow-up studies made with EP, Swift, NICER, GROND, ATCA and other ground-based multi-wavelength telescopes. The new transient was first detected…

高能天体物理现象 · 物理学 2024-10-30 Wenda Zhang , Weimin Yuan , Zhixing Ling , Yong Chen , Nanda Rea , Arne Rau , Zhiming Cai , Huaqing Cheng , Francesco Coti Zelati , Lixin Dai , Jingwei Hu , Shumei Jia , Chichuan Jin , Dongyue Li , Paul O'Brien , Rongfeng Shen , Xinwen Shu , Shengli Sun , Xiaojin Sun , Xiaofeng Wang , Lei Yang , Bing Zhang , Chen Zhang , Shuang-Nan Zhang , Yonghe Zhang , Jie An , David Buckley , Alexis Coleiro , Bertrand Cordier , Liming Dou , Rob Eyles-Ferris , Zhou Fan , Hua Feng , Shaoyu Fu , Johan P. U. Fynbo , Lluis Galbany , Saurabh W. Jha , Shuaiqing Jiang , Albert Kong , Erik Kuulkers , Weihua Lei , Wenxiong Li , Bifang Liu , Mingjun Liu , Xing Liu , Yuan Liu , Zhu Liu , Chandreyee Maitra , Alessio Marino , Itumeleng Monageng , Kirpal Nandra , Jeremy Sanders , Roberto Soria , Lian Tao , Junfeng Wang , Song Wang , Tinggui Wang , Zhongxiang Wang , Qingwen Wu , Xuefeng Wu , Dong Xu , Yanjun Xu , Suijian Xue , Yongquan Xue , Zijian Zhang , Zipei Zhu , Hu Zou , Congying Bao , Fansheng Chen , Houlei Chen , Tianxiang Chen , Wei Chen , Yehai Chen , Yifan Chen , Chenzhou Cui , Weiwei Cui , Yanfeng Dai , Dongwei Fan , Ju Guan , Dawei Han , Dongjie Hou , Haibo Hu , Maohai Huang , Jia Huo , Zhenqing Jia , Bowen Jiang , Ge Jin , Chengkui Li , Junfei Li , Longhui Li , Maoshun Li , Wei Li , Zhengda Li , Tianying Lian , Congzhan Liu , Heyang Liu , Huaqiu Liu , Fangjun Lu , Laidan Luo , Jia Ma , Xuan Mao , Haiwu Pan , Xin Pan , Liming Song , Hui Sun , Yunyin Tan , Qingjun Tang , Yihan Tao , Hao Wang , Juan Wang , Lei Wang , Wenxin Wang , Yilong Wang , Yusa Wang , Qinyu Wu , Haitao Xu , Jingjing Xu , Xinpeng Xu , Yunfei Xu , Zhao Xu , Changbin Xue , Yulong Xue , Ailiang Yan , Haonan Yang , Xiongtao Yang , Yanji Yang , Juan Zhang , Mo Zhang , Wenjie Zhang , Zhen Zhang , Zhen Zhang , Ziliang Zhang , Donghua Zhao , Haisheng Zhao , Xiaofan Zhao , Zijian Zhao , Hongyan Zhou , Yilin Zhou , Yuxuan Zhu , Zhencai Zhu

Triggering the Untriggered: The First Einstein Probe-Detected Gamma-Ray Burst 240219A and Its Implications

The Einstein Probe (EP) achieved its first detection and localization of a bright X-ray flare, EP240219a, on 2024 February 19, during its commissioning phase. Subsequent targeted searches triggered by the EP240219a alert identified a faint,…

高能天体物理现象 · 物理学 2024-11-12 Yi-Han Iris Yin , Bin-Bin Zhang , Jun Yang , Hui Sun , Chen Zhang , Yi-Xuan Shao , You-Dong Hu , Zi-Pei Zhu , Dong Xu , Li An , He Gao , Xue-Feng Wu , Bing Zhang , Alberto Javier Castro-Tirado , Shashi B. Pandey , Arne Rau , Weihua Lei , Wei Xie , Giancarlo Ghirlanda , Luigi Piro , Paul O'Brien , Eleonora Troja , Peter Jonker , Yun-Wei Yu , Jie An , Run-Chao Chen , Yi-Jing Chen , Xiao-Fei Dong , Rob Eyles-Ferris , Zhou Fan , Shao-Yu Fu , Johan P. U. Fynbo , Xing Gao , Yong-Feng Huang , Shuai-Qing Jiang , Ya-Hui Jiang , Yashaswi Julakanti , Erik Kuulkers , Qing-Hui Lao , Dongyue Li , Zhi-Xing Ling , Xing Liu , Yuan Liu , Jia-Yu Mou , Xin Pan , Varun , Daming Wei , Qinyu Wu , Muskan Yadav , Yu-Han Yang , Weimin Yuan , Shuang-Nan Zhang

Unveiling the nature of the Einstein Probe transient EP 241021a

We present a multi-wavelength analysis of the fast X-ray transient EP 241021a, discovered by the Wide-field X-ray Telescope aboard the \emph{Einstein Probe} satellite on 2024 October 21. The event was not detected in gamma-rays. Follow-up…

高能天体物理现象 · 物理学 2026-01-14 J. Quirola-Vásquez , P. G. Jonker , A. J. Levan , D. B. Malesani , F. E. Bauer , N. Sarin , G. P. Lamb , A. Martin-Carrillo , J. Sánchez-Sierras , M. Fraser , L. Izzo , M. E. Ravasio , D. Mata Sánchez , M. A. P. Torres , J. N. D. van Dalen , A. P. C. van Hoof , J. A. Chacón , S. Littlefair , V. S. Dhillon , L. Cotter , G. Corcoran , R. A. J. Eyles-Ferris , P. T. O'Brien , D. Stern , V. D'Elia , D. H. Hartmann

Characterization of a peculiar Einstein Probe transient EP240408a: an exotic gamma-ray burst or an abnormal jetted tidal disruption event?

We present the results of our multi-wavelength (X-ray to radio) follow-up campaign of the Einstein Probe transient EP240408a. The initial 10 s trigger displayed bright soft X-ray (0.5-4 keV) radiation with peak luminosity $L_\textrm{X}…

高能天体物理现象 · 物理学 2025-01-14 B. O'Connor , D. Pasham , I. Andreoni , J. Hare , P. Beniamini , E. Troja , R. Ricci , D. Dobie , J. Chakraborty , M. Ng , N. Klingler , V. Karambelkar , S. Rose , S. Schulze , G. Ryan , S. Dichiara , I. Monageng , D. Buckley , L. Hu , G. Srinivasaragavan , G. Bruni , T. Cabrera , S. B. Cenko , H. van Eerten , J. Freeburn , E. Hammerstein , M. Kasliwal , C. Kouveliotou , K. Kunnumkai , J. K. Leung , A. Lien , A. Palmese , T. Sakamoto

EP240414a: A Gamma-Ray Burst Jet Weakened by an Extended Circumstellar Material

The recent Einstein Probe (EP) event EP240414a exhibits several unusual observational features. Its prompt and afterglow emissions place it between long gamma-ray bursts (LGRBs) and low-luminosity GRBs (LLGRBs). The event is followed by a…

高能天体物理现象 · 物理学 2025-05-27 Hamid Hamidani , Yuri Sato , Kazumi Kashiyama , Masaomi Tanaka , Kunihito Ioka , Shigeo S. Kimura

The Einstein Probe transient EP240414a: Linking Fast X-ray Transients, Gamma-ray Bursts and Luminous Fast Blue Optical Transients

Detections of fast X-ray transients (FXTs) have been accrued over the last few decades. However, their origin has remained mysterious. There is now rapid progress thanks to timely discoveries and localisations with the Einstein Probe…

高能天体物理现象 · 物理学 2024-10-01 Joyce N. D. van Dalen , Andrew J. Levan , Peter G. Jonker , Daniele B. Malesani , Luca Izzo , Nikhil Sarin , Jonathan Quirola-Vásquez , Daniel Mata Sánchez , Antonio de Ugarte Postigo , Agnes P. C. van Hoof , Manuel A. P. Torres , Steve Schulze , Stuart P. Littlefair , Ashley Chrimes , Maria E. Ravasio , Franz E. Bauer , Antonio Martin-Carrillo , Morgan Fraser , Alexander J. van der Horst , Pall Jakobsson , Paul O'Brien , Massimiliano De Pasquale , Giovanna Pugliese , Jesper Sollerman , Nial R. Tanvir , Tayyaba Zafar , Joseph P. Anderson , Lluís Galbany , Avishay Gal-Yam , Mariusz Gromadzki , Tomas E. Muller-Bravo , Fabio Ragosta , Jacco H. Terwel

Long-term radio monitoring of the fast X-ray transient EP240315a: evidence for a relativistic jet

The recent launch of Einstein Probe (EP) in early 2024 opened up a new window onto the transient X-ray sky, allowing for real-time discovery and follow-up of fast X-ray transients (FXRTs). Multi-wavelength observations of FXRTs and their…

高能天体物理现象 · 物理学 2024-07-29 R. Ricci , E. Troja , Y. Yang , M. Yadav , Y. Liu , H. Sun , X. Wu , H. Gao , B. Zhang , W. Yuan

The Radio Counterpart to the Fast X-ray Transient EP240414a

Despite being operational for only a short time, the Einstein Probe mission, with its large field of view and rapid localisation capabilities, has already significantly advanced the study of rapid variability in the soft X-ray sky. We…

高能天体物理现象 · 物理学 2025-10-30 Joe S. Bright , Francesco Carotenuto , Rob Fender , Carmen Choza , Andrew Mummery , Peter G. Jonker , Stephen J. Smartt , David R. DeBoer , Wael Farah , James Matthews , Alexander W. Pollak , Lauren Rhodes , Andrew Siemion

Soft X-ray prompt emission from a high-redshift gamma-ray burst EP240315a

Long gamma-ray bursts (GRBs) are believed to originate from core collapse of massive stars. High-redshift GRBs can probe the star formation and reionization history of the early universe, but their detection remains rare. Here we report the…

高能天体物理现象 · 物理学 2024-04-26 Y. Liu , H. Sun , D. Xu , D. S. Svinkin , J. Delaunay , N. R. Tanvir , H. Gao , C. Zhang , Y. Chen , X. -F. Wu , B. Zhang , W. Yuan , J. An , G. Bruni , D. D. Frederiks , G. Ghirlanda , J. -W. Hu , A. Li , C. -K. Li , J. -D. Li , D. B. Malesani , L. Piro , G. Raman , R. Ricci , E. Troja , S. D. Vergani , Q. -Y. Wu , J. Yang , B. -B. Zhang , Z. -P. Zhu , A. de Ugarte Postigo , A. G. Demin , D. Dobie , Z. Fan , S. -Y. Fu , J. P. U. Fynbo , J. -J. Geng , G. Gianfagna , Y. -D. Hu , Y. -F. Huang , S. -Q. Jiang , P. G. Jonker , Y. Julakanti , J. A. Kennea , A. A. Kokomov , E. Kuulkers , W. -H. Lei , J. K. Leung , A. J. Levan , D. -Y. Li , Y. Li , S. P. Littlefair , X. Liu , A. L. Lysenko , Y. -N. Ma , A. Martin-Carrillo , P. O'Brien , T. Parsotan , J. Quirola-Vasquez , A. V. Ridnaia , S. Ronchini , A. Rossi , D. Mata-Sanchez , B. Schneider , R. -F. Shen , A. L. Thakur , A. Tohuvavohu , M. A. P. Torres , A. E. Tsvetkova , M. V. Ulanov , J. -J. Wei , D. Xiao , Y. -H. I. Yin , M. Bai , V. Burwitz , Z. -M. Cai , F. -S. Chen , H. -L. Chen , T. -X. Chen , W. Chen , Y. -F. Chen , Y. -H. Chen , H. -Q. Cheng , C. -Z. Cui , W. -W. Cui , Y. -F. Dai , Z. -G. Dai , J. Eder , D. -W. Fan , C. Feldman , H. Feng , Z. Feng , P. Friedrich , X. Gao , J. Guan , D. -W Han , J. Han , D. -J. Hou , H. -B. Hu , T. Hu , M. -H. Huang , J. Huo , I. Hutchinson , Z. Ji , S. -M. Jia , Z. -Q. Jia , B. -W. Jiang , C. -C. Jin , G. Jin , J. -J. Jin , A. Keereman , H. Lerman , J. -F. Li , L. -H. Li , M. -S. Li , W. Li , Z. -D. Li , T. -Y. Lian , E. -W. Liang , Z. -X. Ling , C. -Z. Liu , H. -Y. Liu , H. -Q. Liu , M. -J. Liu , Y. -R. Liu , F. -J. Lu , H. -J. LU , L. -D. Luo , F. L. Ma , J. Ma , J. -R. Mao , X. Mao , M. McHugh , N. Meidinger , K. Nandra , J. P. Osborne , H. -W. Pan , X. Pan , M. E. Ravasio , A. Rau , N. Rea , U. Rehman , J. Sanders , A. Santovincenzo , L. -M. Song , J. Su , L. -J. Sun , S. -L. Sun , X. -J. Sun , Y. -Y. Tan , Q. -J. Tang , Y. -H. Tao , J. -Z. Tong , H. Wang , J. Wang , L. Wang , W. -X. Wang , X. -F. Wang , X. -Y. Wang , Y. -L. Wang , Y. -S. Wang , D. -M. Wei , R. Willingale , S. -L. Xiong , H. -T. Xu , J. -J. Xu , X. -P. Xu , Y. -F. Xu , Z. Xu , C. -B. Xue , Y. -L. Xue , A. -L. Yan , F. Yang , H. -N. Yang , X. -T. Yang , Y. -J Yang , Y. -W. Yu , J. Zhang , M. Zhang , S. -N. Zhang , W. -D. Zhang , W. -J. Zhang , Y. -H. Zhang , Z. Zhang , Z. Zhang , Z. -L. Zhang , D. -H. Zhao , H. -S. Zhao , X. -F. Zhao , Z. -J. Zhao , L. -X. Zhou , Y. -L. Zhou , Y. -X. Zhu , Z. -C. Zhu , X. -X. Zuo

The soft X-ray transient EP241021a: A cosmic explosion with a complex off-axis jet and cocoon from a massive progenitor

X-ray flashes (XRFs) are fast X-ray transients thought to be softer analogs of gamma-ray bursts (GRBs). With its soft X-ray sensitivity, the Einstein Probe (EP) provides a unique opportunity to study these events. We report multiwavelength…

高能天体物理现象 · 物理学 2025-11-12 Giulia Gianfagna , Luigi Piro , Gabriele Bruni , Aishwarya Linesh Thakur , Hendrik Van Eerten , Maria D. Caballero-García , Alberto Castro-Tirado , Yong Chen , Ye-hao Cheng , Maria Gritsevich , Sergiy Guziy , Han He , You-Dong Hu , Shumei Jia , Zhixing Ling , Elisabetta Maiorano , Rosita Paladino , Shashi B. Pandey , Roberta Tripodi , Andrea Rossi , Rubén Sánchez-Ramírez , Shuaikang Yang , Jianghui Yuan , Weimin Yuan , Chen Zhang

The fast X-ray transient EP240315a: a z ~ 5 gamma-ray burst in a Lyman continuum leaking galaxy

The nature of the minute-to-hour long Fast X-ray Transients (FXTs) localised by telescopes such as Chandra, Swift, and XMM-Newton remains mysterious, with numerous models suggested for the events. Here, we report multi-wavelength…

高能天体物理现象 · 物理学 2024-04-26 Andrew J. Levan , Peter G. Jonker , Andrea Saccardi , Daniele Bjørn Malesani , Nial R. Tanvir , Luca Izzo , Kasper E. Heintz , Daniel Mata Sánchez , Jonathan Quirola-Vásquez , Manuel A. P. Torres , Susanna D. Vergani , Steve Schulze , Andrea Rossi , Paolo D'Avanzo , Benjamin Gompertz , Antonio Martin-Carrillo , Antonio de Ugarte Postigo , Benjamin Schneider , Weimin Yuan , Zhixing Ling , Wenjie Zhang , Xuan Mao , Yuan Liu , Hui Sun , Dong Xu , Zipei Zhu , José Feliciano Agüí Fernández , Lorenzo Amati , Franz E. Bauer , Sergio Campana , Francesco Carotenuto , Ashley Chrimes , Joyce N. D. van Dalen , Valerio D'Elia , Massimo Della Valle , Massimiliano De Pasquale , Vikram S. Dhillon , Lluís Galbany , Nicola Gaspari , Giulia Gianfagna , Andreja Gomboc , Nusrin Habeeb , Agnes P. C. van Hoof , Youdong Hu , Pall Jakobsson , Yashaswi Julakanti , Judith Korth , Chryssa Kouveliotou , Tanmoy Laskar , Stuart P. Littlefair , Elisabetta Maiorano , Jirong Mao , Andrea Melandri , M. Coleman Miller , Tamal Mukherjee , Samantha R. Oates , Paul O'Brien , Jesse T. Palmerio , Hannu Parviainen , Daniëlle L. A. Pieterse , Silvia Piranomonte , Luigi Piro , Giovanna Pugliese , Maria E. Ravasio , Ben Rayson , Ruben Salvaterra , Rubén Sánchez-Ramírez , Nikhil Sarin , Samuel P. R. Shilling , Rhaana L. C. Starling , Gianpiero Tagliaferri , Aishwarya Linesh Thakur , Christina C. Thöne , Klaas Wiersema , Isabelle Worssam , Tayyaba Zafar

Radio observations point to a moderately relativistic outflow in the fast X-ray transient EP241021a

Fast X-ray transients (FXRTs) are short-lived X-ray outbursts with diverse progenitor scenarios, including compact object mergers, stellar core-collapses and tidal disruption events. The Einstein Probe (EP) has enabled the rapid discovery…

高能天体物理现象 · 物理学 2025-10-24 Muskan Yadav , Eleonora Troja , Roberto Ricci , Yu-Han Yang , Mark H. Wieringa , Brendan O'Connor , Yacheng Kang , Rosa L. Becerra , Geoffrey Ryan , Malte Busmann

The curious case of EP241021a: Unraveling the mystery of its exceptional rebrightening

Fast X-ray Transients (FXTs) are a rare and poorly understood phenomenon with a variety of possible progenitors. The launch of the Einstein Probe (EP) mission has facilitated a rapid increase in the real-time discovery and follow-up of…

高能天体物理现象 · 物理学 2025-09-17 Malte Busmann , Brendan O'Connor , Julian Sommer , Daniel Gruen , Paz Beniamini , Ramandeep Gill , Michael J. Moss , Antonella Palmese , Arno Riffeser , Yu-Han Yang , Eleonora Troja , Simone Dichiara , Roberto Ricci , Noel Klingler , Claus Gössl , Lei Hu , Arne Rau , Christoph Ries , Geoffrey Ryan , Michael Schmidt , Muskan Yadav , Gregory R. Zeimann

Einstein Probe discovery of the short period intermediate polar EP J115415.8-501810

The X-ray transient source EP240309a/EP\,J115415.8$-$501810 was first detected by the Wide-Field X-ray Telescope (WXT) on board Einstein Probe (EP) during the commissioning phase. Subsequent optical observations confirmed it as a…

高能天体物理现象 · 物理学 2025-09-03 Y. Xiao , M. Ge , N. Rea , F. Lu , H. Feng , L. Tao , D. de Martino , F. Coti Zelati , A. Marino , E. Kuulkers , W. Yuan , C. Jin , H. Sun , J. Wu , N. Hurley-Walker , S. J. McSweeney , D. A. H. Buckley , B. Zhang , S. Zhang , S. Scaringi , K. Mori , Z. Yu , X. Hou , Y. Xu

EP241021a: A catastrophic collapse/merger of compact star binary leading to the formation of a remnant millisecond magnetar?

Observations of fast X-ray transients (FXRTs) with the Einstein Probe have successfully led to the discovery of some unusual extragalactic optical transients. EP241021a is a newly discovered FXRT that was featured by a significant bump…

高能天体物理现象 · 物理学 2025-08-15 Guang-Lei Wu , Yun-Wei Yu , Liang-Duan Liu , Zi-Gao Dai , Wei-Hua Lei , Xue-Feng Wu , Dong Xu , Bing Zhang , Jin-Ping Zhu , Yuan-Chuan Zou

The Soft X-ray Aspect of Gamma-ray Bursts in the Einstein Probe Era

The Einstein Probe (EP) satellite, dedicated at time-domain high-energy astrophysics and multi-messenger astronomy, was recently launched and successfully put into operation. The wide-field X-ray telescope (WXT, 0.5-4 keV) onboard has…

高能天体物理现象 · 物理学 2025-04-22 Hao-Xuan Gao , Jin-Jun Geng , Yi-Fang Liang , Hui Sun , Fan Xu , Xue-Feng Wu , Yong-Feng Huang , Zi-Gao Dai , Wei-Min Yuan