Articles with "fast radio" as a keyword



Astronomers closer to cracking mystery of fast radio bursts

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Published in 2019 at "Nature"

DOI: 10.1038/d41586-019-02455-1

Abstract: Canadian telescope finds another eight repeating blasts — energetic events from deep in the cosmos. Canadian telescope finds another eight repeating blasts — energetic events from deep in the cosmos. read more here.

Keywords: closer cracking; fast radio; cracking mystery; astronomers closer ... See more keywords

The future of fast radio burst science

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Published in 2018 at "Nature Astronomy"

DOI: 10.1038/s41550-018-0603-0

Abstract: The field of fast radio burst (FRB) science is currently thriving. The lines of active investigation include theoretical and observational aspects of these enigmatic millisecond radio signals. These pursuits are for the most part intertwined… read more here.

Keywords: astronomy; science; radio; radio burst ... See more keywords
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One or several populations of fast radio burst sources?

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Published in 2018 at "Nature Astronomy"

DOI: 10.1038/s41550-018-0612-z

Abstract: To date, one repeating and many apparently non-repeating fast radio bursts have been detected. This dichotomy has driven discussions about whether fast radio bursts stem from a single population of sources or two or more… read more here.

Keywords: radio; radio burst; one several; fast radio ... See more keywords
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An X-ray burst from a magnetar enlightening the mechanism of fast radio bursts

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Published in 2021 at "Nature Astronomy"

DOI: 10.1038/s41550-020-01276-x

Abstract: Fast radio bursts (FRBs) are short (millisecond) radio pulses originating from enigmatic sources at extragalactic distances so far lacking a detection in other energy bands. Magnetized neutron stars (magnetars) have been considered as the sources… read more here.

Keywords: ray burst; ray; magnetar; radio ... See more keywords
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Fast Radio Burst 2020

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Published in 2020 at "Nature Astronomy"

DOI: 10.1038/s41550-020-1204-2

Abstract: The annual Fast Radio Burst conference was held as an entirely virtual event on 6–9 July inclusive, with talks spread over three time zones and an online communication channel for discussions. read more here.

Keywords: fast radio; radio burst; burst 2020;
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Diverse polarization angle swings from a repeating fast radio burst source.

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Published in 2020 at "Nature"

DOI: 10.1038/s41586-020-2827-2

Abstract: Fast radio bursts (FRBs) are millisecond-duration radio transients1,2 of unknown origin. Two possible mechanisms that could generate extremely coherent emission from FRBs invoke neutron star magnetospheres3-5 or relativistic shocks far from the central energy source6-8.… read more here.

Keywords: polarization angle; fast radio; angle swings; polarization ... See more keywords
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Chromatic periodic activity down to 120 megahertz in a fast radio burst.

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Published in 2021 at "Nature"

DOI: 10.1038/s41586-021-03724-8

Abstract: Fast radio bursts (FRBs) are extragalactic astrophysical transients1 whose brightness requires emitters that are highly energetic yet compact enough to produce the short, millisecond-duration bursts. FRBs have thus far been detected at frequencies from 8 gigahertz… read more here.

Keywords: radio; frequency; 120 megahertz; megahertz ... See more keywords

Statistical Properties and Cosmological Applications of Fast Radio Bursts

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Published in 2024 at "Chinese Physics Letters"

DOI: 10.1088/0256-307x/41/11/119801

Abstract: Fast radio burst (FRB) is a type of extragalactic radio signal characterized by millisecond duration, extremely high brightness temperature, and large dispersion measure. It remains a mystery in the universe. Advancements in instrumentation have led… read more here.

Keywords: fast radio; cosmological applications; statistical properties; properties cosmological ... See more keywords

Probing dynamics of boson stars by fast radio bursts and gravitational wave detection

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Published in 2019 at "Journal of Cosmology and Astroparticle Physics"

DOI: 10.1088/1475-7516/2019/10/043

Abstract: Boson stars may consist of a new type of light singlet scalar particles with nontrivial self-interactions, and may compose a fraction of the dark matter in the Universe. In this work, we study the dynamics… read more here.

Keywords: gravitational wave; boson stars; wave detection; fast radio ... See more keywords

Constraints on extended axion structures from the lensing of fast radio bursts

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Published in 2025 at "Journal of Cosmology and Astroparticle Physics"

DOI: 10.1088/1475-7516/2025/04/067

Abstract: Axions are hypothetical pseudoscalar particles that have been regarded as promising dark matter (DM) candidates. On the other hand, extended compact objects such as axion stars, which are supported by gravity and axion self interactions,… read more here.

Keywords: fast radio; axion; axion photon; axion stars ... See more keywords

Probing the anisotropic distribution of baryon matter in the Universe using fast radio bursts

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Published in 2021 at "Chinese Physics C"

DOI: 10.1088/1674-1137/ac2660

Abstract: We propose that fast radio bursts (FRBs) can be used as the probes to constrain the possible anisotropic distribution of baryon matter in the Universe. Monte Carlo simulations show that, 400 (800) FRBs are enough… read more here.

Keywords: matter universe; distribution baryon; fast radio; baryon matter ... See more keywords