Related papers: Morphologies of Bright Complex Fast Radio Bursts w…

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

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

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

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

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

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

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

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

A Large Scale Magneto-ionic Fluctuation in the Local Environment of Periodic Fast Radio Burst Source, FRB 20180916B

Fast radio burst (FRB) source 20180916B exhibits a 16.33-day periodicity in its burst activity. It is as of yet unclear what proposed mechanism produces the activity, but polarization information is a key diagnostic. Here, we report on the…

High Energy Astrophysical Phenomena · Physics 2023-06-14 R. Mckinven , B. M. Gaensler , D. Michilli , K. Masui , V. M. Kaspi , M. Bhardwaj , T. Cassanelli , P. Chawla , F. Adam Dong , E. Fonseca , C. Leung , D. Z. Li , C. Ng , C. Patel , E. Petroff , A. B. Pearlman , Z. Pleunis , M. Rafiei-Ravandi , M. Rahman , K. R. Sand , K. Shin , P. Scholz , I. H. Stairs , K. Smith , J. Su , S. Tendulkar

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

Flux Calibration of CHIME/FRB Intensity Data

Fast radio bursts (FRBs) are bright radio transients of micro-to-millisecond duration and unknown extragalactic origin. Central to the mystery of FRBs are their extremely high characteristic energies, which surpass the typical energies of…

Instrumentation and Methods for Astrophysics · Physics 2023-05-22 Bridget C. Andersen , Chitrang Patel , Charanjot Brar , P. J. Boyle , Emmanuel Fonseca , Victoria M. Kaspi , Kiyoshi W. Masui , Juan Mena-Parra , Marcus Merryfield , Bradley W. Meyers , Ketan R. Sand , Paul Scholz , Seth R. Siegel , Saurabh Singh

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 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

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

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

A Polarization Pipeline for Fast Radio Bursts Detected by CHIME/FRB

Polarimetric observations of Fast Radio Bursts (FRBs) are a powerful resource for better understanding these mysterious sources by directly probing the emission mechanism of the source and the magneto-ionic properties of its environment. We…

Instrumentation and Methods for Astrophysics · Physics 2021-11-03 Ryan Mckinven , Daniele Michilli , Kiyoshi W. Masui , Davor Cubranic , B. M. Gaensler , Cherry Ng , Mohit Bhardwaj , Calvin Leung , Patrick J. Boyle , Charanjot Brar , Tomas Cassanelli , Dongzi Li , Juan Mena-Parra , Mubdi Rahman , Ingrid Stairs

Highly polarised microstructure from the repeating FRB 20180916B

Fast radio bursts (FRBs) are bright, coherent, short-duration radio transients of as-yet unknown extragalactic origin. FRBs exhibit a wide variety of spectral, temporal and polarimetric properties, which can unveil clues into their emission…

High Energy Astrophysical Phenomena · Physics 2021-01-06 K. Nimmo , J. W. T. Hessels , A. Keimpema , A. M. Archibald , J. M. Cordes , R. Karuppusamy , F. Kirsten , D. Z. Li , B. Marcote , Z. Paragi

Limits on the ultra-bright Fast Radio Burst population from the CHIME Pathfinder

We present results from a new incoherent-beam Fast Radio Burst (FRB) search on the Canadian Hydrogen Intensity Mapping Experiment (CHIME) Pathfinder. Its large instantaneous field of view (FoV) and relative thermal insensitivity allow us to…

High Energy Astrophysical Phenomena · Physics 2018-09-26 CHIME Scientific Collaboration , Mandana Amiri , Kevin Bandura , Philippe Berger , J. Richard Bond , Jean-François Cliche , Liam Connor , Meiling Deng , Nolan Denman , Matt Dobbs , Rachel Simone Domagalski , Mateus Fandino , Adam J Gilbert , Deborah C. Good , Mark Halpern , David Hanna , Adam D. Hincks , Gary Hinshaw , Carolin Höfer , Gilbert Hsyu , Peter Klages , T. L. Landecker , Kiyoshi Masui , Juan Mena-Parra , Laura Newburgh , Niels Oppermann , Ue-Li Pen , Jeffrey B. Peterson , Tristan Pinsonneault-Marotte , Andre Renard , J. Richard Shaw , Seth R. Siegel , Kris Sigurdson , Kendrick M. Smith , Emilie Storer , Ian Tretyakov , Keith Vanderlinde , Donald V. Wiebe

A CHIME/FRB study of burst rate and morphological evolution of the periodically repeating FRB 20180916B

FRB 20180916B is a repeating Fast Radio Burst (FRB) with a 16.3-day periodicity in its activity. In this study, we present morphological properties of 60 FRB 20180916B bursts detected by CHIME/FRB between 2018 August and 2021 December. We…

High Energy Astrophysical Phenomena · Physics 2023-07-13 Ketan R. Sand , Daniela Breitman , Daniele Michilli , Victoria M. Kaspi , Pragya Chawla , Emmanuel Fonseca , Ryan Mckinven , Kenzie Nimmo , Ziggy Pleunis , Kaitlyn Shin , Bridget C. Andersen , Mohit Bhardwaj , P. J. Boyle , Charanjot Brar , Tomas Cassanelli , Amanda M. Cook , Alice P. Curtin , Fengqiu Adam Dong , Gwendolyn M. Eadie , B. M. Gaensler , Jane Kaczmarek , Adam Lanman , Calvin Leung , Kiyoshi W. Masui , Mubdi Rahman , Ayush Pandhi , Aaron B. Pearlman , Emily Petroff , Masoud Rafiei-Ravandi , Paul Scholz , Vishwangi Shah , Kendrick Smith , Ingrid Stairs , David C. Stenning

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