Astrofísicas: Astrofísica de altas energías

  • Publicación
    IBIS mask pre-calibration matrix
    Coded Aperture System performances are defined by the geometry of the code, detector pixel geometry relationship and focal length. Physical Coded Aperture...
  • Publicación
    Investigating the Blazar TXS 0506+056 through Sharp Multiwavelength Eyes During 2017-2019
    The blazar TXS 0506+056 got into the spotlight of the astrophysical community in 2017 September, when a high-energy neutrino detected by IceCube (IceCube...
  • Publicación
    Kicking Time Back in Black Hole Mergers: Ancestral Masses, Spins, Birth Recoils, and Hierarchical-formation Viability of GW190521
    A pair-instability supernova (PISN) prevents black hole (BH) formation from stellar collapse within the approximate mass range M ∈ [65, 130] M ⊙. However, such...
  • Instalación
    Large-Sized Telescope
    El 15 de octubre de 2026, la Colaboración LST del CTAO celebrará la puesta en marcha del subconjunto de los cuatro Large- Sized Telescopes (LST, telescopios de...
  • Publicación
    LensWatch. II. Improved Photometry and Time-delay Constraints on the Strongly Lensed Type Ia Supernova 2022qmx ("SN Zwicky") with Hubble Space Telescope Template Observations
    Strongly lensed supernovae (SNe) are a rare class of transient that can offer tight cosmological constraints that are complementary to methods from other...
  • Noticia
    Los telescopios MAGIC detectan el primer estallido de rayos gamma en muy altas energías
    Esta observación sin precedentes aporta nuevos indicios para comprender los procesos físicos que suceden en las explosiones más violentas en el universo. Los...
  • Publicación
    Multiwavelength Observations of the Blazar VER J0521+211 during an Elevated TeV Gamma-Ray State
    We report on a long-lasting, elevated gamma-ray flux state from VER J0521+211 observed by VERITAS, MAGIC, and Fermi-LAT in 2013 and 2014. The peak integral flux...
  • Publicación
    Optical performances of the FM JEM-X masks
    The JEM-X Signal Multiplexing Systems are large HURA codes "written" in a pure tungsten plate 0.5 mm thick. 24.247 hexagonal pixels (25% open) are spread over a...
  • Publicación
    Prompt Searches for Very-high-energy γ-Ray Counterparts to IceCube Astrophysical Neutrino Alerts
    The search for sources of high-energy astrophysical neutrinos can be significantly advanced through a multimessenger approach, which seeks to detect the γ-rays...