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Hints of the existence of axionlike particles from the gamma-ray spectra of cosmological sources

 

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Opened Access Hints of the existence of axionlike particles from the gamma-ray spectra of cosmological sources
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Author: Sánchez Conde, M. A.
Paneque, D.
Bloom, E.
Prada, F.
Domínguez Álvarez, Álvaro
Department: Universidad de Sevilla. Departamento de Física Atómica, Molecular y Nuclear
Date: 2009-06-18
Published in: Physical Review D - Particles, Fields, Gravitation and Cosmology, 79 (12), 123511-1-123511-16.
Document type: Article
Abstract: Axionlike particles (ALPs) are predicted to couple with photons in the presence of magnetic fields. This effect may lead to a significant change in the observed spectra of gamma-ray sources such as active galactic nuclei (AGNs). Here we carry out a ...
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Cite: Sánchez Conde, M.A., Paneque, D., Bloom, E., Prada, F. y Domínguez Álvarez, Á. (2009). Hints of the existence of axionlike particles from the gamma-ray spectra of cosmological sources. Physical Review D - Particles, Fields, Gravitation and Cosmology, 79 (12), 123511-1-123511-16.
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Format: PDF

URI: http://hdl.handle.net/11441/62479

DOI: 10.1103/PhysRevD.79.123511

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