Astrofísicas: Radiación cósmica de fondo

  • Publicación
    QUIJOTE scientific results - IV. A northern sky survey in intensity and polarization at 10-20 GHz with the multifrequency instrument
    We present QUIJOTE intensity and polarization maps in four frequency bands centred around 11, 13, 17, and 19 GHz, and covering approximately 29 000 deg 2...
  • Publicación
    QUIJOTE scientific results - IX. Radio sources in the QUIJOTE-MFI wide survey maps
    We present the catalogue of Q-U-I JOint TEnerife (QUIJOTE) Wide Survey radio sources extracted from the maps of the Multi-Frequency Instrument compiled between...
  • Publicación
    SCUBA-2 Ultra Deep Imaging EAO Survey (STUDIES): Faint-end Counts at 450 μm
    The SCUBA-2 Ultra Deep Imaging EAO Survey (STUDIES) is a three-year JCMT Large Program aiming to reach the 450 μm confusion limit in the COSMOS-CANDELS region...
  • Publicación
    Self-supervised component separation for the extragalactic submillimetre sky
    We use a new approach based on self-supervised deep learning networks originally applied to transparency separation in order to simultaneously extract the...
  • Blog
    Serendipia en Astronomía (II): la radiación del fondo cósmico
    LA RADIACIÓN DEL FONDO CÓSMICO: "Blanca sustancia dieléctrica" En 1964, los ingenieros estadounidenses Arno Penzias y Robert Wilson, de los Laboratorios Bell en...
  • Publicación
    Tensor-to-scalar ratio forecasts for extended LiteBIRD frequency configurations
    LiteBIRD is a planned JAXA-led cosmic microwave background (CMB) B-mode satellite experiment aiming for launch in the late 2020s, with a primary goal of...
  • Publicación
    The C-Band All-Sky Survey (C-BASS): Simulated parametric fitting in single pixels in total intensity and polarization
    The cosmic microwave background (CMB) B-mode signal is potentially weaker than the diffuse Galactic foregrounds over most of the sky at any frequency. A common...
  • Publicación
    The C-Band All-Sky Survey: total intensity point-source detection over the northern sky
    We present a point-source detection algorithm that employs the second-order Spherical Mexican Hat wavelet filter (SMHW2), and use it on C-Band All-Sky Survey (C...
  • Publicación
    The Cosmological Optical Convergence: Extragalactic Background Light from TeV Gamma Rays
    The intensity of the extragalactic background (EBL), the accumulated optical and infrared emissions since the first stars, is the subject of a decades-long...