Radiative bound-state formation in unbroken perturbative non-Abelian theories and implications for dark matter

Article, Preprint English OPEN
Julia Harz; Kalliopi Petraki;
(2018)
  • Publisher: HAL CCSD
  • Journal: JHEP (issn: 1029-8479)
  • Publisher copyright policies & self-archiving
  • Identifiers: doi: 10.1007/JHEP07(2018)096
  • Subject: [PHYS.HPHE]Physics [physics]/High Energy Physics - Phenomenology [hep-ph] | Perturbative QCD | gauge field theory: nonabelian | new physics | Nuclear and particle physics. Atomic energy. Radioactivity | WIMP: dark matter | Cosmology of Theories beyond the SM | dark matter: hidden sector | bound state: formation | dark matter: mass | supersymmetry: dark matter | particle antiparticle: bound state | dark matter: annihilation | QC770-798 | High Energy Physics - Phenomenology | dark matter: relic density | Beyond Standard Model
    arxiv: Astrophysics::Cosmology and Extragalactic Astrophysics | High Energy Physics::Experiment

International audience; We compute the cross-sections for the radiative capture of non-relativistic particles into bound states, in unbroken perturbative non-Abelian theories. We find that the formation of bound states via emission of a gauge boson can be significant fo... View more
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