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Trans-Planckian Particle Creation in Cosmology and Ultra-High Energy Cosmic Rays
We consider observational constraints on creation of particles induced by hypothetical trans-Planckian effects during the current stage of the Universe expansion. We show that compatibility with the diffuse gamma-ray background measured by the EGRET experiment strongly restricts this creation. In pa...
Autores principales: | , |
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Lenguaje: | eng |
Publicado: |
2002
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.1134/1.1520612 http://cds.cern.ch/record/573573 |