相关论文: Burst properties of the highly active FRB 20201124…

Long-term monitoring of repeating FRB 20220912A with the uGMRT at low radio frequencies

Some repeating FRBs exhibit occasional extreme repetition rates, but very few show a sustained high activity level. One such hyperactive repeater is FRB 20220912A, which was discovered by CHIME/FRB Collaboration on 2022 September 12. Here,…

高能天体物理现象 · 物理学 2026-01-01 Ajay Kumar , Yogesh Maan , Banshi Lal , Yash Bhusare , Shriharsh P. Tendulkar , Visweshwar Ram Marthi , Puja Majee

The Fast Radio Burst FRB 20201124A in a star forming region: constraints to the progenitor and multiwavelength counterparts

We present the results of a multiwavelength campaign of FRB 20201124A, the third closest repeating fast radio burst recently localized in a nearby (z=0.0978) galaxy. Deep VLA observations led to the detection of quiescent radio emission,…

高能天体物理现象 · 物理学 2021-12-11 L. Piro , G. Bruni , E. Troja , B. O'Connor , F. Panessa , R. Ricci , B. Zhang , M. Burgay , S. Dichiara , K. J. Lee , S. Lotti , J. R. Niu , M. Pilia , A. Possenti , M. Trudu , H. Xu , W. W. Zhu , A. S. Kutyrev , S. Veilleux

A bimodal burst energy distribution of a repeating fast radio burst source

The event rate, energy distribution, and time-domain behaviour of repeating fast radio bursts (FRBs) contains essential information regarding their physical nature and central engine, which are as yet unknown. As the first…

高能天体物理现象 · 物理学 2021-10-15 D. Li , P. Wang , W. W. Zhu , B. Zhang , X. X. Zhang , R. Duan , Y. K. Zhang , Y. Feng , N. Y. Tang , S. Chatterjee , J. M. Cordes , M. Cruces , S. Dai , V. Gajjar , G. Hobbs , C. Jin , M. Kramer , D. R. Lorimer , C. C. Miao , C. H. Niu , J. R. Niu , Z. C. Pan , L. Qian , L. Spitler , D. Werthimer , G. Q. Zhang , F. Y. Wang , X. Y. Xie , Y. L. Yue , L. Zhang , Q. J. Zhi , Y. Zhu

Spectropolarimetric variability in the repeating fast radio burst source FRB 20180301A

As the sample size of repeating fast radio bursts (FRBs) has grown, an increasing diversity of phenomenology has emerged. Through long-term multi-epoch studies of repeating FRBs, it is possible to assess which phenomena are common to the…

高能天体物理现象 · 物理学 2023-10-17 Pravir Kumar , Rui Luo , Danny C. Price , Ryan M. Shannon , Adam T. Deller , Shivani Bhandari , Yi Feng , Chris Flynn , Jinchen Jiang , Pavan A. Uttarkar , Shuangqiang Wang , Songbo Zhang

First discoveries and localisations of Fast Radio Bursts with MeerTRAP: a real-time, commensal MeerKAT survey

We report on the discovery and localization of fast radio bursts (FRBs) from the MeerTRAP project, a commensal fast radio transient-detection programme at MeerKAT in South Africa. Our hybrid approach combines a coherent search with an…

高能天体物理现象 · 物理学 2022-06-08 K. M. Rajwade , M. C. Bezuidenhout , M. Caleb , L. N. Driessen , F. Jankowski , M. Malenta , V. Morello , S. Sanidas , B. W. Stappers , M. P. Surnis , E. D. Barr , W. Chen , M. Kramer , J. Wu , S. Buchner , M. Serylak , F. Combes , W. Fong , N. Gupta , P. Jagannathan , C. D. Kilpatrick , J. -K. Krogager , P. Noterdaeme , C. Núnez , J. Xavier Prochaska , R. Srianand , N. Tejos

A Heavily Scattered Fast Radio Burst Is Viewed Through Multiple Galaxy Halos

We present a multi-wavelength study of the apparently non-repeating, heavily scattered fast radio burst, FRB 20221219A, detected by the Deep Synoptic Array 110 (DSA-110). The burst exhibits a moderate dispersion measure (DM) of…

高能天体物理现象 · 物理学 2024-05-24 Jakob T. Faber , Vikram Ravi , Stella Koch Ocker , Myles B. Sherman , Kritti Sharma , Liam Connor , Casey Law , Nikita Kosogorov , Gregg Hallinan , Charlie Harnach , Greg Hellbourg , Rick Hobbs , David Hodge , Mark Hodges , James W. Lamb , Paul Rasmussen , Jean J. Somalwar , Sander Weinreb , David P. Woody

Energy and waiting time distributions of FRB 121102 observed by FAST

The energy and waiting time distributions are important properties for understanding the physical mechanism of repeating fast radio bursts (FRBs). Recently, the Five-hundred-meter Aperture Spherical radio Telescope (FAST) detected the…

高能天体物理现象 · 物理学 2021-10-20 G. Q. Zhang , P. Wang , Q. Wu , F. Y. Wang , D. Li , Z. G. Dai , B. Zhang

Chronicling the Host Galaxy Properties of the Remarkable Repeating FRB 20201124A

We present the Australian Square Kilometre Array Pathfinder (ASKAP) localization and follow-up observations of the host galaxy of the repeating fast radio burst (FRB) source, FRB20201124A, the fifth such extragalactic repeating FRB with an…

星系天体物理 · 物理学 2021-10-13 Wen-fai Fong , Yuxin Dong , Joel Leja , Shivani Bhandari , Cherie K. Day , Adam T. Deller , Pravir Kumar , J. Xavier Prochaska , Danica R. Scott , Keith W. Bannister , Tarraneh Eftekhari , Alexa C. Gordon , Kasper E. Heintz , Clancy W. James , Charles D. Kilpatrick , Elizabeth K. Mahony , Alicia Rouco Escorial , Stuart D. Ryder , Ryan M. Shannon , Nicolas Tejos

Investigating the sightline of a highly scattered FRB through a filamentary structure in the local Universe

Fast radio bursts (FRBs) are unique probes of extragalactic ionized baryonic structure as each signal, through its burst properties, holds information about the ionized matter it encounters along its sightline. FRB 20200723B is a burst with…

高能天体物理现象 · 物理学 2024-10-11 Kaitlyn Shin , Calvin Leung , Sunil Simha , Bridget C. Andersen , Emmanuel Fonseca , Kenzie Nimmo , Mohit Bhardwaj , Charanjot Brar , Shami Chatterjee , Amanda M. Cook , B. M. Gaensler , Ronniy C. Joseph , Dylan Jow , Jane Kaczmarek , Lordrick Kahinga , Victoria M. Kaspi , Bikash Kharel , Adam E. Lanman , Mattias Lazda , Robert A. Main , Lluis Mas-Ribas , Kiyoshi W. Masui , Juan Mena-Parra , Daniele Michilli , Ayush Pandhi , Swarali Shivraj Patil , Aaron B. Pearlman , Ziggy Pleunis , J. Xavier Prochaska , Masoud Rafiei-Ravandi , Mawson W. Sammons , Ketan R. Sand , Kendrick Smith , Ingrid Stairs

Repeating fast radio bursts with WSRT/Apertif

Repeating fast radio bursts (FRBs) present excellent opportunities to identify FRB progenitors and host environments, as well as decipher the underlying emission mechanism. Detailed studies of repeating FRBs might also hold clues to the…

高能天体物理现象 · 物理学 2020-03-11 L. C. Oostrum , Y. Maan , J. van Leeuwen , L. Connor , E. Petroff , J. J. Attema , J. E. Bast , D. W. Gardenier , J. E. Hargreaves , E. Kooistra , D. van der Schuur , A. Sclocco , R. Smits , S. M. Straal , S. ter Veen , D. Vohl , E. A. K. Adams , B. Adebahr , W. J. G. de Blok , R. H. van den Brink , W. A. van Cappellen , A. H. W. M. Coolen , S. Damstra , G. N. J. van Diepen , B. S. Frank , K. M. Hess , J. M. van der Hulst , B. Hut , M. V. Ivashina , G. M. Loose , D. M. Lucero , Á. Mika , R. H. Morganti , V. A. Moss , H. Mulder , M. J. Norden , T. A. Oosterloo , E. Orrú , J. P. R. de Reijer , M. Ruiter , N. J. Vermaas , S. J. Wijnholds , J. Ziemke

Comprehensive analysis of a dense sample of FRB 121102 bursts

We present an analysis of a densely repeating sample of bursts from the first repeating fast radio burst, FRB 121102. We reanalysed the data used by Gourdji et al. (2019) and detected 93 additional bursts using our single-pulse search…

高能天体物理现象 · 物理学 2021-12-08 Kshitij Aggarwal , Devansh Agarwal , Evan F. Lewis , Reshma Anna-Thomas , Jacob Cardinal Tremblay , Sarah Burke-Spolaor , Maura A. McLaughlin , Duncan R. Lorimer

A Distant Fast Radio Burst Associated to its Host Galaxy with the Very Large Array

We present the discovery and subarcsecond localization of a new Fast Radio Burst with the Karl G. Jansky Very Large Array and realfast search system. The FRB was discovered on 2019 June 14 with a dispersion measure of 959 pc/cm3. This is…

高能天体物理现象 · 物理学 2020-09-30 C. J. Law , B. J. Butler , J. X. Prochaska , B. Zackay , S. Burke-Spolaor , A. Mannings , N. Tejos , A. Josephy , B. Andersen , P. Chawla , K. E. Heintz , K. Aggarwal , G. C. Bower , P. B. Demorest , C. D. Kilpatrick , T. J. W. Lazio , J. Linford , R. Mckinven , S. Tendulkar , S. Simha

The repeating Fast Radio Burst FRB 121102: Multi-wavelength observations and additional bursts

We report on radio and X-ray observations of the only known repeating Fast Radio Burst (FRB) source, FRB 121102. We have detected six additional radio bursts from this source: five with the Green Bank Telescope at 2 GHz, and one at 1.4 GHz…

高能天体物理现象 · 物理学 2016-12-21 P. Scholz , L. G. Spitler , J. W. T. Hessels , S. Chatterjee , J. M. Cordes , V. M. Kaspi , R. S. Wharton , C. G. Bassa , S. Bogdanov , F. Camilo , F. Crawford , J. Deneva , J. van Leeuwen , R. Lynch , E. C. Madsen , M. A. McLaughlin , M. Mickaliger , E. Parent , C. Patel , S. M. Ransom , A. Seymour , I. H. Stairs , B. W. Stappers , S. P. Tendulkar

FRB 121102 Bursts Show Complex Time-Frequency Structure

FRB 121102 is the only known repeating fast radio burst source. Here we analyze a wide-frequency-range (1-8 GHz) sample of high-signal-to-noise, coherently dedispersed bursts detected using the Arecibo and Green Bank telescopes. These…

高能天体物理现象 · 物理学 2019-05-15 J. W. T. Hessels , L. G. Spitler , A. D. Seymour , J. M. Cordes , D. Michilli , R. S. Lynch , K. Gourdji , A. M. Archibald , C. G. Bassa , G. C. Bower , S. Chatterjee , L. Connor , F. Crawford , J. S. Deneva , V. Gajjar , V. M. Kaspi , A. Keimpema , C. J. Law , B. Marcote , M. A. McLaughlin , Z. Paragi , E. Petroff , S. M. Ransom , P. Scholz , B. W. Stappers , S. P. Tendulkar

The Repeating Fast Radio Burst FRB 121102 as Seen on Milliarcsecond Angular Scales

The millisecond-duration radio flashes known as Fast Radio Bursts (FRBs) represent an enigmatic astrophysical phenomenon. Recently, the sub-arcsecond localization (~ 100mas precision) of FRB121102 using the VLA has led to its unambiguous…

高能天体物理现象 · 物理学 2017-01-11 B. Marcote , Z. Paragi , J. W. T. Hessels , A. Keimpema , H. J. van Langevelde , Y. Huang , C. G. Bassa , S. Bogdanov , G. C. Bower , S. Burke-Spolaor , B. J. Butler , R. M. Campbell , S. Chatterjee , J. M. Cordes , P. Demorest , M. A. Garrett , T. Ghosh , V. M. Kaspi , C. J. Law , T. J. W. Lazio , M. A. McLaughlin , S. M. Ransom , C. J. Salter , P. Scholz , A. Seymour , A. Siemion , L. G. Spitler , S. P. Tendulkar , R. S. Wharton

A MeerKAT, e-MERLIN, H.E.S.S. and Swift search for persistent and transient emission associated with three localised FRBs

We report on a search for persistent radio emission from the one-off Fast Radio Burst (FRB) 20190714A, as well as from two repeating FRBs, 20190711A and 20171019A, using the MeerKAT radio telescope. For FRB 20171019A we also conducted…

高能天体物理现象 · 物理学 2022-08-10 James O. Chibueze , M. Caleb , L. Spitler , H. Ashkar , F. Schussler , B. W. Stappers , C. Venter , I. Heywood , A. M. S. Richards , D. R. A. Williams , M. Kramer , R. Beswick , M. C. Bezuidenhout , R. P. Breton , L. N. Driessen , F. Jankowski , E. F. Keane , M. Malenta , M. Mickaliger , V. Morello , H. Qiu , K. Rajwade , S. Sanidas , M. Surnis , T. W. Scragg , C. R. H. Walker , N. Wrigley , H. E. S. S. Collaboration , : , F. Aharonian , F. Ait Benkhali , E. O. Anguner , M. Backes , V. Baghmanyan , V. Barbosa Martins , R. Batzofin , Y. Becherini , D. Berge , M. Bottcher , C. Boisson , J. Bolmont , M. de Bony de Lavergne , M. Breuhaus , R. Brose , F. Brun , T. Bulik , F. Cangemi , S. Caroff , S. Casanova , J. Catalano , M. Cerruti , T. Chand , A. Chen , O. U. Chibueze , G. Cotter , P. Cristofari , J. Damascene Mbarubucyeye , J. Devin , A. Djannati Atai , A. Dmytriiev , K. Egberts , J. P. Ernenwein , A. Fiasson , G. Fichet de Clairfontaine , G. Fontaine , S. Funk , S. Gabici , S. Ghafourizadeh , G. Giavitto , D. Glawion , M. H. Grondin , M. Horbe , C. Hoischen , T. L. Holch , Zhiqiu Huang , M. Jamrozy , F. Jankowsky , I. Jung Richardt , E. Kasai , K. Katarzynski , U. Katz , B. Khelifi , W. Kluzniak , Nu. Komin , K. Kosack , D. Kostunin , A. Lemiere , J. P. Lenain , F. Leuschner , T. Lohse , A. Luashvili , I. Lypova , J. Mackey , D. Malyshev , V. Marandon , P. Marchegiani , A. Marcowith , G. Marti Devesa , R. Marx , A. Mitchell , R. Moderski , L. Mohrmann , E. Moulin , J. Muller , K. Nakashima , M. de Naurois , A. Nayerhoda , J. Niemiec , A. Priyana Noel , P. O'Brien , S. Ohm , L. Olivera Nieto , E. de Ona Wilhelmi , M. Ostrowski , S. Panny , R. D. Parsons , S. Pita , V. Poireau , D. A. Prokhorov , H. Prokoph , G. Puhlhofer , A. Quirrenbach , P. Reichherzer , A. Reimer , O. Reimer , G. Rowell , B. Rudak , E. Ruiz Velasco , V. Sahakian , S. Sailer , H. Salzmann , D. A. Sanchez , A. Santangelo , M. Sasaki , H. M. Schutte , U. Schwanke , J. N. S. Shapopi , A. Specovius , S. Spencer , R. Steenkamp , S. Steinmassl , T. Takahashi , T. Tanaka , C. Thorpe Morgan , N. Tsuji , C. van Eldik , J. Veh , J. Vink , S. J. Wagner , A. Wierzcholska , Yu Wun Wong , A. Yusafzai , M. Zacharias , D. Zargaryan , A. A. Zdziarski , A. Zech , S. J. Zhu , S. Zouari , N. Zywucka

Chromatic periodic activity down to 120 MHz in a Fast Radio Burst

Fast radio bursts (FRBs) are extragalactic astrophysical transients whose brightness requires emitters that are highly energetic, yet compact enough to produce the short, millisecond-duration bursts. FRBs have thus far been detected between…

高能天体物理现象 · 物理学 2021-11-03 Inés Pastor-Marazuela , Liam Connor , Joeri van Leeuwen , Yogesh Maan , Sander ter Veen , Anna Bilous , Leon Oostrum , Emily Petroff , Samayra Straal , Dany Vohl , Jisk Attema , Oliver M. Boersma , Eric Kooistra , Daniel van der Schuur , Alessio Sclocco , Roy Smits , Elizabeth A. K. Adams , Björn Adebahr , Willem J. G. de Blok , Arthur H. W. M. Coolen , Sieds Damstra , Helga Dénes , Kelley M. Hess , Thijs van der Hulst , Boudewijn Hut , V. Marianna Ivashina , Alexander Kutkin , G. Marcel Loose , Danielle M. Lucero , Ágnes Mika , Vanessa A. Moss , Henk Mulder , Menno J. Norden , Tom Oosterloo , Emanuela Orrú , Mark Ruiter , Stefan J. Wijnholds

Detection of Bursts from FRB 121102 with the Effelsberg 100-m Radio Telescope at 5 GHz and the Role of Scintillation

FRB 121102, the only repeating fast radio burst (FRB) known to date, was discovered at 1.4 GHz and shortly after the discovery of its repeating nature, detected up to 2.4 GHz. Here we present three bursts detected with the 100-m Effelsberg…

高能天体物理现象 · 物理学 2018-08-29 Laura G Spitler , W Herrmann , Geoffrey C Bower , Shami Chatterjee , James M Cordes , Jason W T Hessels , Michael Kramer , Daniele Michilli , Paul Scholz , Andrew Seymour , Andrew P V Siemion

Simultaneous multi-wavelength observations of the repeating fast radio burst FRB 20190520B with Swift and FAST

Among several dozen known repeating Fast radio bursts (FRBs), those precisely localized offer the best opportunities to explore their multi-wavelength counterparts, which are key to uncovering their origins. Here we report our X-ray,…

高能天体物理现象 · 物理学 2025-03-20 Zhen Yan , Wenfei Yu , Kim L. Page , Jie Lin , Di Li , Chenhui Niu , Casey Law , Bing Zhang , Shami Chatterjee , Xian Zhang , Reshma Anna-Thomas

An extremely active repeating fast radio burst source in a likely non-magneto-ionic environment

Fast radio bursts (FRBs) are bright radio bursts originating at cosmological distances. Only three repeating FRBs FRB 20121102A, FRB 20190520B and FRB 20201124A among $\sim$ 60 known repeating FRBs have circular polarization. We observed…

高能天体物理现象 · 物理学 2024-10-22 Yi Feng , Di Li , Yong-Kun Zhang , Chao-Wei Tsai , Wei-Yang Wang , Yuan-Pei Yang , Yuanhong Qu , Pei Wang , Dengke Zhou , Jiarui Niu , Chenchen Miao , Mao Yuan , Jiaying Xu , Ryan S. Lynch , Will Armentrout , Brenne Gregory , Lingqi Meng , Shen Wang , Xianglei Chen , Shi Dai , Chen-Hui Niu , Mengyao Xue , Ju-Mei Yao , Bing Zhang , Junshuo Zhang , Weiwei Zhu , Yuhao Zhu