• Thumbnail for Photodisintegration
    Photodisintegration (also called phototransmutation, or a photonuclear reaction) is a nuclear process in which an atomic nucleus absorbs a high-energy...
    8 KB (780 words) - 09:34, 23 February 2024
  • Thumbnail for Supernova
    the Chandrasekhar limit; electron capture; pair-instability; or photodisintegration. When a massive star develops an iron core larger than the Chandrasekhar...
    199 KB (21,758 words) - 13:08, 29 April 2024
  • Thumbnail for Nuclear drip line
    burning pathway may be limited before the drip lines are reached by photodisintegration, where a high-energy gamma ray knocks a nucleon out of a nucleus...
    33 KB (3,996 words) - 16:25, 15 April 2024
  • alternatives, for example photodisintegration (called the γ-process today) or a combination of p-process and photodisintegration. Astronomy portal Physics...
    7 KB (799 words) - 07:35, 18 December 2023
  • Thumbnail for Alpha process
    interiors cause the competition between photodisintegration and the alpha process to favor photodisintegration around iron. This leads to more 28 56 N...
    13 KB (1,933 words) - 11:49, 22 March 2024
  • emitting a proton or an alpha particle. Silicon burning proceeds by photodisintegration rearrangement, which creates new elements by the alpha process, adding...
    11 KB (1,200 words) - 11:19, 23 February 2024
  • Thumbnail for Iron-56
    However, during nucleosynthesis in stars the competition between photodisintegration and alpha capturing causes more 56Ni to be produced than 62Ni (56Fe...
    3 KB (315 words) - 17:41, 10 August 2023
  • Thumbnail for Photofission
    other elements studied, the cross section must be below 10−29 cm2. Photodisintegration (also called phototransmutation) is a similar but different physical...
    5 KB (531 words) - 07:55, 12 April 2024
  • Thumbnail for Neutron emission
    eject a neutron by gamma radiation. One such nuclide is 9Be; its photodisintegration is significant in nuclear astrophysics, pertaining to the abundance...
    7 KB (871 words) - 22:07, 1 December 2023
  • Thumbnail for Antimony
    neutron sources; the gamma rays emitted by antimony-124 initiate the photodisintegration of beryllium. The emitted neutrons have an average energy of 24 keV...
    59 KB (6,755 words) - 02:40, 25 April 2024
  • 1.2×109 K or 100 keV and 4×109 kg/m3). At such high temperatures photodisintegration becomes a significant effect, so some neon nuclei decompose, absorbing...
    4 KB (320 words) - 13:15, 30 July 2023
  • Thumbnail for Nickel
    the most abundant heavy element in the universe, the high rate of photodisintegration of nickel in stellar interiors causes iron to be by far the most...
    90 KB (9,845 words) - 10:10, 24 April 2024
  • Thumbnail for Tin
    Some theories about their formation include proton capture and photodisintegration. Tin-115 might be partially produced in the s-process both directly...
    71 KB (7,888 words) - 19:20, 26 April 2024
  • significantly greater presence of photodisintegration reactions. In the temperature range of (3–4)×109 K, photodisintegration and oxygen fusion occur with...
    10 KB (1,078 words) - 18:39, 5 February 2023
  • Thumbnail for Neutron star
    temperatures to rise to over 5×109 K (5 billion K). At these temperatures, photodisintegration (the breakdown of iron nuclei into alpha particles due to high-energy...
    101 KB (11,802 words) - 15:43, 7 May 2024
  • Thumbnail for Pair production
    Photoelectric effect Mid-energy phenomena: Thomson scattering Compton scattering High-energy phenomena: Pair production Photodisintegration Photofission v t e...
    10 KB (1,375 words) - 18:40, 24 March 2024
  • Thumbnail for Proton emission
    possibly involved in double proton decay) Free neutron Neutron emission Photodisintegration Poenaru, Dorin N.; Rebel, Heinigerd; Wentz, Jürgen, eds. (2001)....
    4 KB (472 words) - 22:04, 5 April 2024
  • Thumbnail for Compton scattering
    a nucleon or alpha particle from the nucleus in a process called photodisintegration. Compton scattering is the most important interaction in the intervening...
    27 KB (3,752 words) - 05:54, 25 February 2024
  • Thumbnail for Separation energy
    the energy of the incident photon exceeds the separation energy, a photodisintegration might occur. Energy in excess of the threshold value becomes kinetic...
    2 KB (248 words) - 11:41, 12 February 2022
  • relevant mechanisms are neutron activation, alpha absorption, and photodisintegration. A large enough number of transmutations can change macroscopic properties...
    60 KB (6,551 words) - 12:11, 6 May 2024
  • Thumbnail for Stellar evolution
    immediately collapse into a black hole at the end of their lives, due to photodisintegration. After a star has burned out its fuel supply, its remnants can take...
    49 KB (6,424 words) - 20:50, 5 March 2024
  • form of induced radioactivity results from removing a neutron by photodisintegration. In this reaction, a high energy photon (a gamma ray) strikes a nucleus...
    8 KB (905 words) - 23:12, 1 December 2023
  • photoelectric effect, Compton scattering, pair production, and photodisintegration). Next, these secondary charged particles transfer their energy to...
    6 KB (736 words) - 19:25, 9 February 2024
  • Thumbnail for Thomson scattering
    Photoelectric effect Mid-energy phenomena: Thomson scattering Compton scattering High-energy phenomena: Pair production Photodisintegration Photofission v t e...
    11 KB (1,584 words) - 13:47, 9 April 2024
  • Thumbnail for Stellar nucleosynthesis
    r-process The s-process Proton capture: The rp-process The p-process Photodisintegration Hydrogen fusion (nuclear fusion of four protons to form a helium-4...
    37 KB (4,238 words) - 06:10, 8 April 2024
  • Thumbnail for Spontaneous fission
    neutron s r proton p rp High-energy processes Spallation by cosmic ray Photodisintegration Nucleosynthesis and nuclear astrophysics Nuclear fusion Processes:...
    18 KB (1,955 words) - 17:16, 10 April 2024
  • Thumbnail for Stellar population
    have likely collapsed into black holes through a process known as photodisintegration. Here some matter may have escaped during this process in the form...
    35 KB (3,543 words) - 15:27, 30 April 2024
  • Thumbnail for Radioactive decay
    neutron s r proton p rp High-energy processes Spallation by cosmic ray Photodisintegration Nucleosynthesis and nuclear astrophysics Nuclear fusion Processes:...
    96 KB (10,002 words) - 19:01, 7 May 2024
  • 20th-century physics with discoveries that include charmed mesons and photodisintegration of the deuteron. They were still active members of the SuperKamiokande...
    215 KB (435 words) - 21:22, 2 May 2024
  • Thumbnail for Photoelectric effect
    Photoelectric effect Mid-energy phenomena: Thomson scattering Compton scattering High-energy phenomena: Pair production Photodisintegration Photofission v t e...
    54 KB (6,535 words) - 15:04, 1 May 2024