Related papers: CHIME/FRB Detection of Eight New Repeating Fast Ra…

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

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

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

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

Morphology of 35 Repeating Fast Radio Burst Sources at Microsecond Time Scales with CHIME/FRB

The Canadian Hydrogen Intensity Mapping Experiment Fast Radio Burst (CHIME/FRB) project has discovered the most repeating fast radio burst (FRB) sources of any telescope. However, most of the physical conclusions derived from this sample…

High Energy Astrophysical Phenomena · Physics 2025-08-11 Alice P. Curtin , Ketan R. Sand , Ziggy Pleunis , Naman Jain , Victoria Kaspi , Daniele Michilli , Emmanuel Fonseca , Kaitlyn Shin , Kenzie Nimmo , Charanjot Brar , Fengqiu Adam Dong , Gwendolyn M. Eadie , B. M. Gaensler , Antonio Herrera-Martin , Adaeze L. Ibik , Ronny C. Joseph , Jane Kaczmarek , Calvin Leung , Robert Main , Kiyoshi W. Masui , Ryan McKinven , Juan Mena-Parra , Cherry Ng , Ayush Pandhi , Aaron B. Pearlman , Masoud Rafiei-Ravandi , Mawson W. Sammons , Paul Scholz , Kendrick Smith , Ingrid Stairs

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

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

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

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

Radio Monitoring Campaign of Active Repeater FRB 20220912A with CHIME

FRB 20220912A is a highly active repeating fast radio burst (FRB) source, discovered by the Canadian Hydrogen Intensity Mapping Experiment (CHIME) using its real-time FRB detection system (CHIME/FRB). Here, we present results from a radio…

High Energy Astrophysical Phenomena · Physics 2026-04-13 Thomas C. Abbott , Aaron B. Pearlman , Victoria M. Kaspi , Ayush Pandhi , Charanjot Brar , Alyssa Cassity , Amanda M. Cook , Alice P. Curtin , Emmanuel Fonseca , Bryan M. Gaensler , Deborah C. Good , Jason W. Hessels , Afrokk Khan , Calvin Leung , Robert A. Main , Ryan Mckinven , Bradley W. Meyers , Kenzie Nimmo , Mason Ng , Ziggy Pleunis , Paul Scholz , Vishwangi Shah , Kaitlyn Shin

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

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

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

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

A nearby repeating fast radio burst in the direction of M81

We report on the discovery of FRB 20200120E, a repeating fast radio burst (FRB) with low dispersion measure (DM), detected by the Canadian Hydrogen Intensity Mapping Experiment (CHIME)/FRB project. The source DM of 87.82 pc cm$^{-3}$ is the…

High Energy Astrophysical Phenomena · Physics 2021-04-08 M. Bhardwaj , B. M. Gaensler , V. M. Kaspi , T. L. Landecker , R. Mckinven , D. Michilli , Z. Pleunis , S. P. Tendulkar , B. C. Andersen , P. J. Boyle , T. Cassanelli , P. Chawla , A. Cook , M. Dobbs , E. Fonseca , J. Kaczmarek , C. Leung , K. Masui , M. Münchmeyer , C. Ng , M. Rafiei-Ravandi , P. Scholz , K. Shin , K. M. Smith , I. H. Stairs , A. V. Zwaniga

Non-detection of CHIME/FRB sources with the Arecibo Observatory

In this work, we present follow-up observations of two known repeating fast radio bursts (FRBs) and seven non-repeating FRBs with complex morphology discovered with CHIME/FRB. These observations were conducted with the Arecibo Observatory…

High Energy Astrophysical Phenomena · Physics 2023-03-06 Deborah C. Good , Pragya Chawla , Emmanuel Fonseca , Victoria Kaspi , B. W. Meyers , Ziggy Pleunis , Ketan R. Sand , Paul Scholz , I. H. Stairs , Shriharsh P. Tendulkar

On detecting repetition from fast radio bursts

Fast radio bursts (FRBs) are bright, millisecond-duration radio pulses whose origins are unknown. To date, only one (FRB 121102) out of several dozen has been seen to repeat, though the extent to which it is exceptional remains unclear. We…

High Energy Astrophysical Phenomena · Physics 2018-07-11 Liam Connor , Emily Petroff

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

Multiband Detection of Repeating FRB 20180916B

We present a multiband study of FRB 20180916B, a repeating source with a 16.3 day periodicity. We report the detection of 4, 1 and 7 bursts from observations spanning 3 days using upgraded Giant Metrewave Radio Telescope (300-500 MHz),…

High Energy Astrophysical Phenomena · Physics 2022-06-22 Ketan R. Sand , Jakob Faber , Vishal Gajjar , Daniele Michilli , Bridget C. Andersen , Bhal Chandra Joshi , Sanjay Kudale , Maura Pilia , Bryan Brzycki , Tomas Cassanelli , Steve Croft , Biprateep Dey , Hoang John , Calvin Leung , Ryan Mckinven , Cherry Ng , Aaron B. Pearlman , Emily Petroff , Danny C. Price , Andrew Siemion , Kendrick Smith , Shriharsh P. Tendulkar