• Thumbnail for Lyman continuum photons
    Lyman continuum photons (abbrev. LyC), shortened to Ly continuum photons or Lyc photons, are the photons emitted from stars or active galactic nuclei at...
    7 KB (869 words) - 00:48, 11 March 2024
  • Thumbnail for Reionization
    Chronology of the universe Galaxies in the local universe that 'leak' Lyman continuum photons. Haro 11 – first of two galaxies Tololo-1247-232 – second of two...
    39 KB (4,586 words) - 21:17, 3 June 2024
  • Thumbnail for Haro 11
    and is one of nine galaxies in the local universe known to emit Lyman continuum photons (LyC). Guillermo Haro first described H11 in a study published...
    11 KB (1,262 words) - 19:16, 4 April 2023
  • Thumbnail for Tololo 1247-232
    have been identified as leaking Lyman continuum (LyC) photons. The first published detection of Lyman continuum photons from T1247 was made in 2013 by...
    9 KB (1,063 words) - 01:37, 13 August 2023
  • Thumbnail for Lyman–Werner photons
    shown, Lyman-Werner photons are emitted as described below: A hydrogen molecule can absorb a far-ultraviolet photon (11.2 eV < energy of the photon < 13...
    2 KB (275 words) - 03:00, 24 May 2024
  • level. Bohr model H-alpha Hydrogen spectral series K-alpha Lyman-alpha line Lyman continuum photon Moseley's law Rydberg formula Balmer series "Voyager Probes...
    7 KB (966 words) - 22:29, 31 May 2024
  • Thumbnail for Lyman-alpha forest
    to the dark matter particle mass. Lyman-alpha blob Lyman break galaxy Lyman alpha emitter Lyman continuum photons Patrick McDonald; Uros Seljak; Scott...
    8 KB (883 words) - 15:13, 9 May 2024
  • code: LYC) Lübecker Yacht-Club, Germany Lyc photon (LyC photon), the Lyman continuum photons, a kind of photon emitted from stars Lycaste, abbreviated as...
    572 bytes (113 words) - 18:44, 14 May 2021
  • Thumbnail for Starburst galaxy
    MCG+07-33-027. J125013.50+073441.5 taken by Hubble as part of a study named LARS (Lyman Alpha Reference Sample) Starburst activity in the central region of nearby...
    19 KB (2,063 words) - 02:38, 2 June 2024
  • Thumbnail for Pea galaxy
    was published in the journal Nature identifying J0925+1403 as a Lyman continuum photons (LyC) 'leaker' with an escape fraction of ~8% (see section below)...
    95 KB (12,148 words) - 10:51, 4 May 2024
  • Thumbnail for NGC 2366
    LCE. Finding LCEs is crucial in the study of the Big Bang, as Lyman continuum photons (LyC) emissions are thought to be a mechanism for the reionisation...
    12 KB (1,471 words) - 00:22, 3 December 2023
  • Thumbnail for Equivalent width
    experience Doppler broadening due to motions of the gas emitting the photons. The photons will be shifted away from the line center, thus rendering the height...
    5 KB (619 words) - 19:02, 27 March 2024
  • Thumbnail for Recombination (cosmology)
    low energy state by emitting photons. Two main pathways exist: from the 2p state by emitting a Lyman-a photon – these photons will almost always be reabsorbed...
    19 KB (2,556 words) - 03:17, 25 May 2024
  • Thumbnail for Cerro Tololo Inter-American Observatory
    Emission-line Survey) Tololo 1247-232 - One of only two known Lyman continuum photons emitters "About CTIO | CTIO". Cerro Tololo Inter-American Observatory...
    37 KB (3,943 words) - 07:38, 3 June 2024
  • Thumbnail for Absorption band
    nitrogen: The Lyman–Birge–Hopfield bands, sometimes known as the Birge–Hopfield bands, in the far ultraviolet: 140– 170 nm (named after Theodore Lyman, Raymond...
    12 KB (1,428 words) - 13:35, 26 December 2023
  • Thumbnail for PKS 0537-286
    absorption system at a redshift of 2.976, and a strong discontinuity at the Lyman-continuum edge in the absorption system. Through the data collected ten years...
    24 KB (2,791 words) - 06:02, 27 May 2024
  • Thumbnail for Zanstra method
    assumed that the nebula is optically thick in the Lyman continuum, which means that all ionizing photons from the central star are absorbed inside the nebula...
    4 KB (541 words) - 19:26, 19 May 2024
  • Thumbnail for Gravity
    solely through the Sun losing mass by radiating energy. Extra energetic photons: Photons travelling through galaxy clusters should gain energy and then lose...
    69 KB (7,366 words) - 09:14, 14 April 2024
  • Thumbnail for 4C +41.17
    signifies the X-ray emission is most likely an inverse Compton scattering of photons that are far-infrared from a relativistic electron population associate...
    19 KB (2,322 words) - 07:31, 6 June 2024
  • Thumbnail for PKS 0438-436
    six days, between 57731.0 MJD 57737.0 MJD, which researchers selected photons from a region of interest (ROI) with a radius of 10°, centered on PKS 0438–436...
    29 KB (3,525 words) - 13:19, 4 June 2024
  • Thumbnail for Supernova
    further fusion. When the core collapse is initiated by pair instability (photons turning into electron-positron pairs, thereby reducing the radiation pressure)...
    199 KB (21,759 words) - 02:22, 5 June 2024
  • Thumbnail for John Archibald Wheeler
    and Wheeler introduced the Breit–Wheeler process, a mechanism by which photons can be potentially transformed into matter in the form of electron–positron...
    55 KB (6,013 words) - 13:21, 2 May 2024
  • Thumbnail for Hydrogen
    primordial hydrogen. The large amount of neutral hydrogen found in the damped Lyman-alpha systems is thought to dominate the cosmological baryonic density of...
    122 KB (12,440 words) - 17:42, 8 June 2024
  • Thumbnail for IMAGE (spacecraft)
    set of outstanding questions regarding the source region of kilometric continuum radiation, the role of solar wind pressure pulses in ionospheric outflow...
    36 KB (4,533 words) - 13:59, 27 April 2024