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  1. Adiabatic Spectrum of Radio Emission of Plasma Clouds, Emitted by the Sun During Solar Flares, and Inhomogeneities of the Spectrum of Radio Emission of Clouds

    Abstract

    It is known that so-called solar flares systematically occur in the area of sunspots. They are accompanied by radiation in almost all...

    A. F. Dravskikh, Yu. A. Dravskikh in Astronomy Reports
    Article 01 February 2024
  2. Detection of long-lasting aurora-like radio emission above a sunspot

    Auroral radio emissions in planetary magnetospheres typically feature highly polarized, intense radio bursts, usually attributed to electron...

    Sijie Yu, Bin Chen, ... Marina Battaglia in Nature Astronomy
    Article 13 November 2023
  3. Stellar Wind and the Efficiency of Plasma Radio Emission from Exoplanets

    Abstract

    We present the results of our study of the influence of stellar activity on the efficiency of the plasma radio emission generation mechanism...

    V. V. Zaitsev, V. E. Shaposhnikov, ... M. S. Rumenskikh in Astronomy Letters
    Article 01 January 2024
  4. An emission-state-switching radio transient with a 54-minute period

    Long-period radio transients are an emerging class of extreme astrophysical events of which only three are known. These objects emit highly...

    M. Caleb, E. Lenc, ... B. W. Stappers in Nature Astronomy
    Article Open access 05 June 2024
  5. Adiabatic Radio Emission Spectrum of the Sun’s Coronal Holes

    Abstract

    Coronal holes on the Sun have been observed at individual frequencies for quite a long time in the wavelength range from radio to X-rays....

    A. F. Dravskikh, Yu. A. Dravskikh in Astronomy Reports
    Article 01 May 2023
  6. Linear to circular conversion in the polarized radio emission of a magnetar

    Radio emission from magnetars provides a unique probe of the relativistic, magnetized plasma within the near-field environment of these...

    Marcus E. Lower, Simon Johnston, ... Benjamin W. Stappers in Nature Astronomy
    Article Open access 08 April 2024
  7. Detection of Radio Emission from the Geminga-Like Gamma-Ray Pulsar J1836+5925

    Abstract

    The detection of radio emission from the gamma-ray pulsar J1836+5925 is reported. Rare events of radio emission from this object have been...

    V. M. Malofeev, O. I. Malov, ... M. A. Timirkeeva in Astronomy Letters
    Article 01 October 2023
  8. Radio Emission Spectrum of Supernova Remnant G74.9+1.2

    Abstract

    Measurements of the flux densities of the supernova remnant (SNR) G74.9+1.2 (CTB 87) at frequencies of 4840 and 8450 MHz were carried out...

    V. P. Ivanov, A. V. Ipatov, ... T. S. Andreeva in Astronomy Reports
    Article 01 October 2023
  9. Limits on dark matter annihilation from the shape of radio emission in M31

    Well-motivated models of dark matter often result in a population of electrons and positrons within galaxies produced through dark matter...

    Mitchell J. Weikert, Matthew R. Buckley in Journal of High Energy Physics
    Article Open access 05 February 2024
  10. Strong and weak pulsar radio emission due to thunderstorms and raindrops of particles in the magnetosphere

    Pulsars radiate radio signals when they rotate. However, some old pulsars often stop radiating for some periods. The underlying mechanism remains...

    X. Chen, Y. Yan, ... D. J. Zhou in Nature Astronomy
    Article 17 August 2023
  11. Exploring diffuse radio emission in galaxy clusters and groups with uGMRT and SKA

    Diffuse radio emission has been detected in a considerable number of galaxy clusters and groups, revealing the presence of pervasive cosmic magnetic...

    Surajit Paul, Ruta Kale, ... Subhabrata Majumdar in Journal of Astrophysics and Astronomy
    Article 27 April 2023
  12. On the High-Frequency Spectrum of Radio Emission from Extensive Air Showers in a Kinetic Model

    Abstract

    Radio emission of the electron excess of the extensive air shower (EAS) charge is calculated in the kinetic model, where in contrast to the...

    G. A. Gusev, Z. G. Guseva in Bulletin of the Lebedev Physics Institute
    Article 01 November 2023
  13. The Development of a Theory for Radio Emission

    The discovery of the synchrotron radiation mechanism as the explanation of galactic and extragalactic sources of radio emission marked a major...
    W. M. Goss, Claire Hooker, Ronald D. Ekers in Joe Pawsey and the Founding of Australian Radio Astronomy
    Chapter Open access 2023
  14. Radio Emission Variability of Supernova Remnants and a Possible Explanation of the Phenomenon

    Abstract

    The flux densities and current spectra of plerions and combined supernova remnants (SNRs): 3C58, 3C144, G11.2–0.3, G21.5–0.9, and 3C396 are...

    V. P. Ivanov, A. V. Ipatov, ... T. S. Andreeva in Astronomy Reports
    Article 01 November 2022
  15. Modeling of thermal and non-thermal radio emission from HH80-81 jet

    Protostellar jets are one of the primary signposts of star formation. A handful of protostellar objects exhibit radio emission from ionized jets, of...

    Sreelekshmi Mohan, S. Vig, S. Mandal in Journal of Astrophysics and Astronomy
    Article 10 June 2023
  16. Radio Emission of Extensive Air Showers in the Kinetic Model

    Abstract

    The radio emission of the electron excess of the extensive air shower (EAS) charge is calculated in the kinetic model of the cascade...

    G. A. Gusev, Z. G. Guseva in Bulletin of the Lebedev Physics Institute
    Article 01 July 2022
  17. Resonant Interaction of Energetic Electrons with Radio Emission in the Magnetospheres of Exoplanets

    We analyze the resonant interaction of energetic electrons with radio emission in the magnetospheres of exoplanets using the planet Tau Bootis b as...

    V. S. Grach, A. G. Demekhov in Radiophysics and Quantum Electronics
    Article 01 September 2022
  18. Radio Variability and Broad-Band Spectra of Infrared Galaxies with and without OH Megamaser Emission

    Abstract —We study the radio variability of galaxies with and without sources of hydroxyl (OH) megamaser radiation based on the continuum radio...

    Yu. V. Sotnikova, T. V. Mufakharov, ... R. Y. Udovitskiy in Astrophysical Bulletin
    Article 30 September 2022
  19. State Primary Standard of the Power Spectral Density Unit of Noise Radio Emission in the Frequency Range from 0.002 to 178.3 GHz Get 21-2021

    In 2021, the State primary standard of the power spectral density unit of noise radio emission in the frequency range of 0.002 to 178.3 GHz GET...

    V. I. Aderikhin, I. M. Malay, ... M. I. Fartushin in Measurement Techniques
    Article 01 March 2023
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