Related papers: Morphology of 35 Repeating Fast Radio Burst Source…

Discovery of 30 Repeating Fast Radio Burst Sources and Uniform Population Statistics of 80 Repeating Sources from CHIME/FRB

We present 30 newly discovered repeating fast radio burst (FRB) sources from the second catalog of bursts detected by the FRB backend on the Canadian Hydrogen Intensity Mapping Experiment (CHIME/FRB). These repeaters have extragalactic…

High Energy Astrophysical Phenomena · Physics 2026-05-12 Amanda M. Cook , Kaitlyn Shin , Ziggy Pleunis , Maxwell Fine , Naman Jain , Derek Bingham , Alice P. Curtin , Gwendolyn Eadie , B. M. Gaensler , Jason W. T. Hessels , Calvin Leung , Robert Main , Nicole Mulyk , Ayush Pandhi , Paul Scholz , Seth R. Siegel , David C. Stenning , Thomas C. Abbott , Bridget C. Andersen , Mohit Bhardwaj , Alice Cai , Shami Chatterjee , Fengqiu Adam Dong , Emmanuel Fonseca , Danté M. Hewitt , Ronniy C. Joseph , Lordrick Kahinga , Mattias Lazda , Victoria M. Kaspi , Afrokk Khan , Bikash Kharel , Lluis Mas-Ribas , Kiyoshi W. Masui , Kyle McGregor , Daniele Michilli , Ryan Mckinven , Mason Ng , Kenzie Nimmo , Swarali Shivraj Patil , Aaron B. Pearlman , Mawson W. Sammons , Ketan R. Sand , Aylar Sedaei Oghani , Vishwangi Shah , Kendrick Smith , Ingrid Stairs , Tarik J. Zegmott

Fast Radio Burst Morphology in the First CHIME/FRB Catalog

We present a synthesis of fast radio burst (FRB) morphology (the change in flux as a function of time and frequency) as detected in the 400-800 MHz octave by the FRB project on the Canadian Hydrogen Intensity Mapping Experiment (CHIME/FRB),…

High Energy Astrophysical Phenomena · Physics 2021-12-15 Ziggy Pleunis , Deborah C. Good , Victoria M. Kaspi , Ryan Mckinven , Scott M. Ransom , Paul Scholz , Kevin Bandura , Mohit Bhardwaj , P. J. Boyle , Charanjot Brar , Tomas Cassanelli , Pragya Chawla , Fengqiu , Dong , Emmanuel Fonseca , B. M. Gaensler , Alexander Josephy , Jane F. Kaczmarek , Calvin Leung , Hsiu-Hsien Lin , Kiyoshi W. Masui , Juan Mena-Parra , Daniele Michilli , Cherry Ng , Chitrang Patel , Masoud Rafiei-Ravandi , Mubdi Rahman , Pranav Sanghavi , Kaitlyn Shin , Kendrick M. Smith , Ingrid H. Stairs , Shriharsh P. Tendulkar

CHIME/FRB Detection of Eight New Repeating Fast Radio Burst Sources

We report on the discovery of eight repeating fast radio burst (FRB) sources found using the Canadian Hydrogen Intensity Mapping Experiment (CHIME) telescope. These sources span a dispersion measure (DM) range of 103.5 to 1281 pc cm$^{-3}$.…

High Energy Astrophysical Phenomena · Physics 2022-11-23 FRB Collaboration , B. C. Andersen , K. Bandura , M. Bhardwaj , P. Boubel , M. M. Boyce , P. J. Boyle , C. Brar , T. Cassanelli , P. Chawla , D. Cubranic , M. Deng , M. Dobbs , M. Fandino , E. Fonseca , B. M. Gaensler , A. J. Gilbert , U. Giri , D. C. Good , M. Halpern , A. S. Hill , G. Hinshaw , C. Höfer , A. Josephy , V. M. Kaspi , R. Kothes , T. L. Landecker , D. A. Lang , D. Z. Li , H. -H. Lin , K. W. Masui , J. Mena-Parra , M. Merryfield , R. Mckinven , D. Michilli , N. Milutinovic , A. Naidu , L. B. Newburgh , C. Ng , C. Patel , U. Pen , T. Pinsonneault-Marotte , Z. Pleunis , M. Rafiei-Ravandi , M. Rahman , S. M. Ransom , A. Renard , P. Scholz , S. R. Siegel , S. Singh , K. M. Smith , I. H. Stairs , S. P. Tendulkar , I. Tretyakov , K. Vanderlinde , P. Yadav , A. V. Zwaniga

The First CHIME/FRB Fast Radio Burst Catalog

We present a catalog of 536 fast radio bursts (FRBs) detected by the Canadian Hydrogen Intensity Mapping Experiment Fast Radio Burst (CHIME/FRB) Project between 400 and 800 MHz from 2018 July 25 to 2019 July 1, including 62 bursts from 18…

High Energy Astrophysical Phenomena · Physics 2023-02-02 FRB Collaboration , Mandana Amiri , Bridget C. Andersen , Kevin Bandura , Sabrina Berger , Mohit Bhardwaj , Michelle M. Boyce , P. J. Boyle , Charanjot Brar , Daniela Breitman , Tomas Cassanelli , Pragya Chawla , Tianyue Chen , J. -F. Cliche , Amanda Cook , Davor Cubranic , Alice P. Curtin , Meiling Deng , Matt Dobbs , Fengqiu , Dong , Gwendolyn Eadie , Mateus Fandino , Emmanuel Fonseca , B. M. Gaensler , Utkarsh Giri , Deborah C. Good , Mark Halpern , Alex S. Hill , Gary Hinshaw , Alexander Josephy , Jane F. Kaczmarek , Zarif Kader , Joseph W. Kania , Victoria M. Kaspi , T. L. Landecker , Dustin Lang , Calvin Leung , Dongzi Li , Hsiu-Hsien Lin , Kiyoshi W. Masui , Ryan Mckinven , Juan Mena-Parra , Marcus Merryfield , Bradley W. Meyers , Daniele Michilli , Nikola Milutinovic , Arash Mirhosseini , Moritz Münchmeyer , Arun Naidu , Laura Newburgh , Cherry Ng , Chitrang Patel , Ue-Li Pen , Emily Petroff , Tristan Pinsonneault-Marotte , Ziggy Pleunis , Masoud Rafiei-Ravandi , Mubdi Rahman , Scott M. Ransom , Andre Renard , Pranav Sanghavi , Paul Scholz , J. Richard Shaw , Kaitlyn Shin , Seth R. Siegel , Andrew E. Sikora , Saurabh Singh , Kendrick M. Smith , Ingrid Stairs , Chia Min Tan , S. P. Tendulkar , Keith Vanderlinde , Haochen Wang , Dallas Wulf , A. V. Zwaniga

Nine New Repeating Fast Radio Burst Sources from CHIME/FRB

We report on the discovery and analysis of bursts from nine new repeating fast radio burst (FRB) sources found using the Canadian Hydrogen Intensity Mapping Experiment (CHIME) telescope. These sources span a dispersion measure (DM) range of…

High Energy Astrophysical Phenomena · Physics 2020-03-04 E. Fonseca , B. C. Andersen , M. Bhardwaj , P. Chawla , D. C. Good , A. Josephy , V. M. Kaspi , K. W. Masui , R. Mckinven , D. Michilli , Z. Pleunis , K. Shin , S. P. Tendulkar , K. M. Bandura , P. J. Boyle , C. Brar , T. Cassanelli , D. Cubranic , M. Dobbs , F. Q. Dong , B. M. Gaensler , G. Hinshaw , T. L. Landecker , C. Leung , D. Z. Li , H. -H. Lin , J. Mena-Parra , M. Merryfield , A. Naidu , C. Ng , C. Patel , U. Pen , M. Rafiei-Ravandi , M. Rahman , S. M. Ransom , P. Scholz , K. M. Smith , I. H. Stairs , K. Vanderlinde , P. Yadav , A. V. Zwaniga

A Second Source of Repeating Fast Radio Bursts

The discovery of a repeating Fast Radio Burst (FRB) source, FRB 121102, eliminated models involving cataclysmic events for this source. No other repeating FRB has yet been detected in spite of many recent FRB discoveries and follow-ups,…

High Energy Astrophysical Phenomena · Physics 2019-01-16 FRB Collaboration , M. Amiri , K. Bandura , M. Bhardwaj , P. Boubel , M. M. Boyce , P. J. Boyle , C. Brar , M. Burhanpurkar , T. Cassanelli , P. Chawla , J. F. Cliche , D. Cubranic , M. Deng , N. Denman , M. Dobbs , M. Fandino , E. Fonseca , B. M. Gaensler , A. J. Gilbert , A. Gill , U. Giri , D. C. Good , M. Halpern , D. S. Hanna , A. S. Hill , G. Hinshaw , C. Höfer , A. Josephy , V. M. Kaspi , T. L. Landecker , D. A. Lang , H. -H. Lin , K. W. Masui , R. Mckinven , J. Mena-Parra , M. Merryfield , D. Michilli , N. Milutinovic , C. Moatti , A. Naidu , L. B. Newburgh , C. Ng , C. Patel , U. -L. Pen , T. Pinsonneault-Marotte , Z. Pleunis , M. Rafiei-Ravandi , M. Rahman , S. M. Ransom , A. Renard , P. Scholz , J. R. Shaw , S. R. Siegel , K. M. Smith , I. H. Stairs , S. P. Tendulkar , I. Tretyakov , K. Vanderlinde , P. Yadav

Morphologies of Bright Complex Fast Radio Bursts with CHIME/FRB Voltage Data

We present the discovery of twelve thus far non-repeating fast radio burst (FRB) sources, detected by the Canadian Hydrogen Intensity Mapping Experiment (CHIME) telescope. These sources were selected from a database comprising of order…

High Energy Astrophysical Phenomena · Physics 2023-12-29 Jakob T. Faber , Daniele Michilli , Ryan Mckinven , Jianing Su , Aaron B. Pearlman , Kenzie Nimmo , Robert A. Main , Victoria Kaspi , Mohit Bhardwaj , Shami Chatterjee , Alice P. Curtin , Matt Dobbs , Gwendolyn Eadie , B. M. Gaensler , Zarif Kader , Calvin Leung , Kiyoshi W. Masui , Ayush Pandhi , Emily Petroff , Ziggy Pleunis , Masoud Rafiei-Ravandi , Ketan R. Sand , Paul Scholz , Kaitlyn Shin , Kendrick Smith , Ingrid Stairs

The true fraction of repeating fast radio bursts revealed through CHIME source count evolution

Fast Radio Bursts (FRBs) are classified into repeaters and non-repeaters, with only a few percent of the observed FRB population from the Canadian Hydrogen Intensity Mapping Experiment (CHIME) confirmed as repeaters. However, this figure…

High Energy Astrophysical Phenomena · Physics 2023-12-13 Shotaro Yamasaki , Tomotsugu Goto , Chih-Teng Ling , Tetsuya Hashimoto

CHIME/FRB Discovery of 25 Repeating Fast Radio Burst Sources

We present the discovery of 25 new repeating fast radio burst (FRB) sources found among CHIME/FRB events detected between 2019 September 30 and 2021 May 1. The sources were found using a new clustering algorithm that looks for multiple…

High Energy Astrophysical Phenomena · Physics 2023-05-24 FRB Collaboration , Bridget C. Andersen , Kevin Bandura , Mohit Bhardwaj , P. J. Boyle , Charanjot Brar , Tomas Cassanelli , S. Chatterjee , Pragya Chawla , Amanda M. Cook , Alice P. Curtin , Matt Dobbs , Fengqiu Adam Dong , Jakob T. Faber , Mateus Fandino , Emmanuel Fonseca , B. M. Gaensler , Utkarsh Giri , Antonio Herrera-Martin , Alex S. Hill , Adaeze Ibik , Alexander Josephy , Jane F. Kaczmarek , Zarif Kader , Victoria Kaspi , T. L. Landecker , Adam E. Lanman , Mattias Lazda , Calvin Leung , Hsiu-Hsien Lin , Kiyoshi W. Masui , Ryan Mckinven , Juan Mena-Parra , Bradley W. Meyers , D. Michilli , Cherry Ng , Ayush Pandhi , Aaron B. Pearlman , Ue-Li Pen , Emily Petroff , Ziggy Pleunis , Masoud Rafiei-Ravandi , Mubdi Rahman , Scott M. Ransom , Andre Renard , Ketan R. Sand , Pranav Sanghavi , Paul Scholz , Vishwangi Shah , Kaitlyn Shin , Seth Siegel , Kendrick Smith , Ingrid Stairs , Jianing Su , Shriharsh P. Tendulkar , Keith Vanderlinde , Haochen Wang , Dallas Wulf , Andrew Zwaniga

Morphology of 137 Fast Radio Bursts down to Microseconds Timescales from The First CHIME/FRB Baseband Catalog

We present a spectro-temporal analysis of 137 fast radio bursts (FRBs) from the first CHIME/FRB baseband catalog, including 125 one-off bursts and 12 repeat bursts, down to microsecond resolution using the least-squares optimization fitting…

High Energy Astrophysical Phenomena · Physics 2024-08-26 Ketan R. Sand , Alice P. Curtin , Daniele Michilli , Victoria M. Kaspi , Emmanuel Fonseca , Kenzie Nimmo , Ziggy Pleunis , Kaitlyn Shin , Mohit Bhardwaj , Charanjot Brar , Matt Dobbs , Gwendolyn Eadie , B. M. Gaensler , Ronniy C. Joseph , Calvin Leung , Robert Main , Kiyoshi W. Masui , Ryan Mckinven , Ayush Pandhi , Aaron B. Pearlman , Masoud Rafiei-Ravandi , Mawson W. Sammons , Kendrick Smith , Ingrid H. Stairs

Modeling Current and Future High-Cadence Surveys of Repeating FRB Populations

In recent years, the CHIME (Canadian Hydrogen Intensity Mapping Experiment) interferometer has revealed a large number of Fast Radio Bursts (FRBs), including a sizable population that demonstrates repeating behavior. This transit facility,…

High Energy Astrophysical Phenomena · Physics 2024-01-12 Kyle McGregor , Duncan R. Lorimer

Polarization properties of 28 repeating fast radio burst sources with CHIME/FRB

As part of the Canadian Hydrogen Intensity Mapping Experiment Fast Radio Burst (CHIME/FRB) project, we report 41 new Rotation Measures (RMs) from 20 repeating Fast Radio Bursts (FRBs) obtained between 2019 and 2023 for which no previous RM…

High Energy Astrophysical Phenomena · Physics 2024-11-15 C. Ng , A. Pandhi , R. Mckinven , A. P. Curtin , K. Shin , E. Fonseca , B. M. Gaensler , D. L. Jow , V. Kaspi , D. Li , R. Main , K. W. Masui , D. Michilli , K. Nimmo , Z. Pleunis , P. Scholz , I. Stairs , M. Bhardwaj , C. Brar , T. Cassanelli , R. C. Joseph , A. B. Pearlman , M. Rafiei-Ravandi , K. Smith

Revealing the Dynamic Magneto-ionic Environments of Repeating Fast Radio Burst Sources through Multi-year Polarimetric Monitoring with CHIME/FRB

Fast radio bursts (FRBs) display a confounding variety of burst properties and host galaxy associations. Repeating FRBs offer insight into the FRB population by enabling spectral, temporal and polarimetric properties to be tracked over…

High Energy Astrophysical Phenomena · Physics 2023-07-12 R. Mckinven , B. M. Gaensler , D. Michilli , K. Masui , V. M. Kaspi , J. Su , M. Bhardwaj , T. Cassanelli , P. Chawla , F. , Dong , E. Fonseca , C. Leung , E. Petroff , Z. Pleunis , M. Rafiei-Ravandi , I. H. Stairs , S. Tendulkar , D. Z. Li , C. Ng , C. Patel , A. B. Pearlman , M. Rahman , K. R. Sand , K. Shin

CHIME/FRB Detection of the Original Repeating Fast Radio Burst Source FRB 121102

We report the detection of a single burst from the first-discovered repeating Fast Radio Burst source, FRB 121102, with CHIME/FRB, which operates in the frequency band 400-800 MHz. The detected burst occurred on 2018 November 19 and its…

High Energy Astrophysical Phenomena · Physics 2019-09-11 A. Josephy , P. Chawla , E. Fonseca , C. Ng , C. Patel , Z. Pleunis , P. Scholz , B. C. Andersen , K. Bandura , M. Bhardwaj , M. M. Boyce , P. J. Boyle , C. Brar , D. Cubranic , M. Dobbs , B. M. Gaensler , A. Gill , U. Giri , D. C. Good , M. Halpern , G. Hinshaw , V. M. Kaspi , T. L. Landecker , D. A. Lang , H. -H. Lin , K. W. Masui , R. Mckinven , J. Mena-Parra , M. Merryfield , D. Michilli , N. Milutinovic , A. Naidu , U. Pen , M. Rafiei-Ravandi , M. Rahman , S. M. Ransom , A. Renard , S. R. Siegel , K. M. Smith , I. H. Stairs , S. P. Tendulkar , K. Vanderlinde , P. Yadav , A. V. Zwaniga

Unveiling the spectral morphological division of fast radio bursts with CHIME/FRB Catalog 2

Fast radio bursts (FRBs) are commonly classified into repeating and apparently nonrepeating sources, yet whether this distinction reflects intrinsically different physical populations remains uncertain. Using the Second CHIME/FRB Catalog,…

High Energy Astrophysical Phenomena · Physics 2026-03-16 Wan-Peng Sun , Yin-Long Cao , Yong-Kun Zhang , Ji-Guo Zhang , Xiaohui Liu , Yichao Li , Fu-Wen Zhang , Wan-Ting Hou , Jing-Fei Zhang , Xin Zhang

Exploring the Key Features of Repeating Fast Radio Bursts with Machine Learning

Fast radio bursts (FRBs) are enigmatic high-energy events with unknown origins, which are observationally divided into two categories, i.e., repeaters and non-repeaters. However, there are potentially a number of non-repeaters that may be…

High Energy Astrophysical Phenomena · Physics 2025-02-14 Wan-Peng Sun , Ji-Guo Zhang , Yichao Li , Wan-Ting Hou , Fu-Wen Zhang , Jing-Fei Zhang , Xin Zhang

The Second CHIME/FRB Catalog of Fast Radio Bursts

We present a catalog of 4539 fast radio bursts (FRBs) observed with the Canadian Hydrogen Intensity Mapping Experiment (CHIME) telescope between 25 July 2018 and 15 September 2023. These bursts originate from 3641 unique sources, including…

High Energy Astrophysical Phenomena · Physics 2026-01-15 FRB Collaboration , Thomas Abbott , Bridget C. Andersen , Shion Andrew , Kevin Bandura , Mohit Bhardwaj , Yash Bhusare , Charanjot Brar , Tomas Cassanelli , Shami Chatterjee , Jean-Francois Cliche , Amanda M. Cook , Alice Curtin , Matt Dobbs , Fengqiu Adam Dong , Gwendolyn Eadie , Tarraneh Eftekhari , Emmanuel Fonseca , B. M. Gaensler , Deborah Good , Mark Halpern , Jason W. T. Hessels , Adaeze Ibik , Naman Jain , Ronniy C. Joseph , Zarif Kader , Victoria M. Kaspi , Afrokk Khan , Bikash Kharel , Ajay Kumar , T. L. Landecker , Dustin Lang , Adam E. Lanman , Magnus L'Argent , Mattias Lazda , Calvin Leung , Dong Zi Li , Chris J. Lintott , Robert Main , Kiyoshi W. Masui , Sujay Mate , Kyle McGregor , Ryan Mckinven , Juan Mena-Parra , Bradley W. Meyers , Daniele Michilli , Cherry Ng , Mason Ng , Kenzie Nimmo , Gavin Noble , Ayush Pandhi , Swarali S. Patil , Aaron B. Pearlman , Ue-Li Pen , Ziggy Pleunis , J. Xavier Prochaska , Masoud Rafiei-Ravandi , Scott Ransom , Andre Renard , Mawson W. Sammons , Ketan R. Sand , Paul Scholz , Vishwangi Shah , Kaitlyn Shin , Seth R. Siegel , Sloane Sirota , Kendrick Smith , Ingrid Stairs , David C. Stenning , Shriharsh P. Tendulkar , Keith Vanderlinde , Mike Walmsley , Haochen Wang , Dallas Wulf

Periodic activity from a fast radio burst source

Fast radio bursts (FRBs) are bright, millisecond-duration radio transients originating from extragalactic distances. Their origin is unknown. Some FRB sources emit repeat bursts, ruling out cataclysmic origins for those events. Despite…

High Energy Astrophysical Phenomena · Physics 2020-06-22 FRB Collaboration , M. Amiri , B. C. Andersen , K. M. Bandura , M. Bhardwaj , P. J. Boyle , C. Brar , P. Chawla , T. Chen , J. F. Cliche , D. Cubranic , M. Deng , N. T. Denman , M. Dobbs , F. Q. Dong , M. Fandino , E. Fonseca , B. M. Gaensler , U. Giri , D. C. Good , M. Halpern , J. W. T. Hessels , A. S. Hill , C. Höfer , A. Josephy , J. W. Kania , R. Karuppusamy , V. M. Kaspi , A. Keimpema , F. Kirsten , T. L. Landecker , D. A. Lang , C. Leung , D. Z. Li , H. -H. Lin , B. Marcote , K. W. Masui , R. Mckinven , J. Mena-Parra , M. Merryfield , D. Michilli , N. Milutinovic , A. Mirhosseini , A. Naidu , L. B. Newburgh , C. Ng , K. Nimmo , Z. Paragi , C. Patel , U. -L. Pen , T. Pinsonneault-Marotte , Z. Pleunis , M. Rafiei-Ravandi , M. Rahman , S. M. Ransom , A. Renard , P. Sanghavi , P. Scholz , J. R. Shaw , K. Shin , S. R. Siegel , S. Singh , R. J. Smegal , K. M. Smith , I. H. Stairs , S. P. Tendulkar , I. Tretyakov , K. Vanderlinde , H. Wang , X. Wang , D. Wulf , P. Yadav , A. V. Zwaniga

The CHIME/FRB Discovery of the Extremely Active Fast Radio Burst Source FRB 20240114A

Among the thousands of observed fast radio bursts (FRBs), a few sources exhibit exceptionally high burst activity observable by many telescopes across a broad range of radio frequencies. Almost all of these highly active repeaters have been…

High Energy Astrophysical Phenomena · Physics 2025-05-20 Kaitlyn Shin , Alice Curtin , Maxwell Fine , Ayush Pandhi , Shion Andrew , Mohit Bhardwaj , Shami Chatterjee , Amanda M. Cook , Emmanuel Fonseca , B. M. Gaensler , Jason Hessels , Naman Jain , Victoria M. Kaspi , Bikash Kharel , Adam E. Lanman , Mattias Lazda , Calvin Leung , Robert Main , Kiyoshi W. Masui , Daniele Michilli , Mason Ng , Kenzie Nimmo , Aaron B. Pearlman , Ue-Li Pen , Ziggy Pleunis , Masoud Rafiei-Ravandi , Mawson Sammons , Ketan R. Sand , Paul Scholz , Kendrick Smith , Ingrid Stairs

Detection of Repeating FRB 180916.J0158+65 Down to Frequencies of 300 MHz

We report on the detection of seven bursts from the periodically active, repeating fast radio burst (FRB) source FRB 180916.J0158+65 in the 300-400-MHz frequency range with the Green Bank Telescope (GBT). Emission in multiple bursts is…

High Energy Astrophysical Phenomena · Physics 2020-07-01 P. Chawla , B. C. Andersen , M. Bhardwaj , E. Fonseca , A. Josephy , V. M. Kaspi , D. Michilli , Z. Pleunis , K. M. Bandura , C. G. Bassa , P. J. Boyle , C. Brar , T. Cassanelli , D. Cubranic , M. Dobbs , F. Q. Dong , B. M. Gaensler , D. C. Good , J. W. T. Hessels , T. L. Landecker , C. Leung , D. Z. Li , H. -. H. Lin , K. Masui , R. Mckinven , J. Mena-Parra , M. Merryfield , B. W. Meyers , A. Naidu , C. Ng , C. Patel , M. Rafiei-Ravandi , M. Rahman , P. Sanghavi , P. Scholz , K. Shin , K. M. Smith , I. H. Stairs , S. P. Tendulkar , K. Vanderlinde