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1 2 3 4 5
zadetkov: 54
1.
  • Evidence for Proton Acceler... Evidence for Proton Acceleration up to TeV Energies Based on VERITAS and Fermi-LAT Observations of the Cas A SNR
    Abeysekara, A. U.; Archer, A.; Benbow, W. ... Astrophysical journal/˜The œAstrophysical journal, 05/2020, Letnik: 894, Številka: 1
    Journal Article
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    We present a study of γ-ray emission from the core-collapse supernova remnant Cas A in the energy range from 0.1 GeV to 10 TeV. We used 65 hr of the Very Energetic Radiation Imaging Telescope Array ...
Celotno besedilo
Dostopno za: NUK, UL, UM, UPUK

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2.
  • Search for Ultraheavy Dark ... Search for Ultraheavy Dark Matter from Observations of Dwarf Spheroidal Galaxies with VERITAS
    Acharyya, A.; Archer, A.; Bangale, P. ... Astrophysical journal/˜The œAstrophysical journal, 03/2023, Letnik: 945, Številka: 2
    Journal Article
    Recenzirano
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    Abstract Dark matter is a key piece of the current cosmological scenario, with weakly interacting massive particles (WIMPs) a leading dark matter candidate. WIMPs have not been detected in their ...
Celotno besedilo
Dostopno za: NUK, UL, UM, UPUK
3.
  • The throughput calibration ... The throughput calibration of the VERITAS telescopes
    Adams, C. B.; Benbow, W.; Brill, A. ... Astronomy & astrophysics, 02/2022, Letnik: 658
    Journal Article
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    Context. The response of imaging atmospheric Cherenkov telescopes to incident γ -ray-initiated showers in the atmosphere changes as the telescopes age due to exposure to light and weather. These ...
Celotno besedilo
Dostopno za: FMFMET, NUK, UL, UM, UPUK

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4.
  • A Multiwavelength Investiga... A Multiwavelength Investigation of PSR J2229+6114 and its Pulsar Wind Nebula in the Radio, X-Ray, and Gamma-Ray Bands
    Pope, I.; Mori, K.; Abdelmaguid, M. ... Astrophysical journal/˜The œAstrophysical journal, 01/2024, Letnik: 960, Številka: 1
    Journal Article
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    Abstract G106.3+2.7, commonly considered to be a composite supernova remnant (SNR), is characterized by a boomerang-shaped pulsar wind nebula (PWN) and two distinct (“head” and “tail”) regions in the ...
Celotno besedilo
Dostopno za: NUK, UL, UM, UPUK
5.
  • VERITAS and Fermi-LAT Const... VERITAS and Fermi-LAT Constraints on the Gamma-Ray Emission from Superluminous Supernovae SN2015bn and SN2017egm
    Acharyya, A.; Adams, C. B.; Bangale, P. ... Astrophysical journal/˜The œAstrophysical journal, 03/2023, Letnik: 945, Številka: 1
    Journal Article
    Recenzirano
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    Abstract Superluminous supernovae (SLSNe) are a rare class of stellar explosions with luminosities ∼ 10–100 times greater than ordinary core-collapse supernovae. One popular model to explain the ...
Celotno besedilo
Dostopno za: NUK, UL, UM, UPUK
6.
  • The Blazar TXS 0506+056 Ass... The Blazar TXS 0506+056 Associated with a High-energy Neutrino: Insights into Extragalactic Jets and Cosmic-Ray Acceleration
    Ansoldi, S.; Arcaro, C.; Babi, A. ... Astrophysical journal. Letters, 08/2018, Letnik: 863, Številka: 1
    Journal Article
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    A neutrino with energy ∼290 TeV, IceCube-170922A, was detected in coincidence with the BL Lac object TXS 0506+056 during enhanced gamma-ray activity, with chance coincidence being rejected at ∼3 ...
Celotno besedilo
Dostopno za: NUK, UL, UM, UPUK

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7.
  • VERITAS Observations of the... VERITAS Observations of the Galactic Center Region at Multi-TeV Gamma-Ray Energies
    Adams, C. B.; Benbow, W.; Brill, A. ... Astrophysical journal/˜The œAstrophysical journal, 06/2021, Letnik: 913, Številka: 2
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    Abstract The Galactic Center (GC) region hosts a variety of powerful astronomical sources and rare astrophysical processes that emit a large flux of nonthermal radiation. The inner 375 pc × 600 pc ...
Celotno besedilo
Dostopno za: NUK, UL, UM, UPUK

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8.
  • Measurement of the Extragal... Measurement of the Extragalactic Background Light Spectral Energy Distribution with VERITAS
    Abeysekara, A. U.; Archer, A.; Benbow, W. ... Astrophysical journal/˜The œAstrophysical journal, 11/2019, Letnik: 885, Številka: 2
    Journal Article
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    The extragalactic background light (EBL), a diffuse photon field in the optical and infrared range, is a record of radiative processes over the universe's history. Spectral measurements of blazars at ...
Celotno besedilo
Dostopno za: NUK, UL, UM, UPUK

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9.
  • A Decade of Multiwavelength... A Decade of Multiwavelength Observations of the TeV Blazar 1ES 1215+303: Extreme Shift of the Synchrotron Peak Frequency and Long-term Optical-Gamma-Ray Flux Increase
    Valverde, Janeth; Horan, Deirdre; Bernard, Denis ... Astrophysical journal/˜The œAstrophysical journal, 03/2020, Letnik: 891, Številka: 2
    Journal Article
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    Blazars are known for their variability on a wide range of timescales at all wavelengths. Most studies of TeV gamma-ray blazars focus on short timescales, especially during flares. With a decade of ...
Celotno besedilo
Dostopno za: NUK, UL, UM, UPUK

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10.
  • Variability and Spectral Ch... Variability and Spectral Characteristics of Three Flaring Gamma-Ray Quasars Observed by VERITAS and Fermi-LAT
    Adams, C. B.; Batshoun, J.; Benbow, W. ... Astrophysical journal/˜The œAstrophysical journal, 01/2022, Letnik: 924, Številka: 2
    Journal Article
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    Abstract Flat-spectrum radio quasars (FSRQs) are the most luminous blazars at GeV energies but only rarely emit detectable fluxes of TeV gamma rays, typically during bright GeV flares. We explore the ...
Celotno besedilo
Dostopno za: NUK, UL, UM, UPUK

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zadetkov: 54

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