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Title: New constraints on a light spinless particle coupled to photons
Author: Massó i Soler, Eduard, 1954-
Toldrà Sabaté, Ramon
Keywords: Partícules (Física nuclear)
Sistemes estelars
Particles (Nuclear physics)
Issue Date: 1997
Publisher: The American Physical Society
Abstract: We obtain new stringent constraints on a light spinless particle f coupled only to photons at low energies, considering its effects on the extragalactic photon background, the black-body spectrum of the cosmic microwave background radiation and the cosmological abundance of deuterium.
Note: Reproducció digital del document publicat en format paper, proporcionada per PROLA i
It is part of: Physical Review D, 1997, vol. 55, núm. 12, p. 7967-7969
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ISSN: 0556-2821
Appears in Collections:Articles publicats en revistes (Física de la Matèria Condensada)

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