Particle decay in de Sitter spacetime via quantum tunneling

Details Particle decay in de Sitter spacetime via quantum tunneling Particle decay in de Sitter spacetime via quantum tunneling

2009-05-28

arxiv.org/abs/0905.4639v4

JETP Lett.90:1-4,2009

Astronomy and Astrophysics

Astrophysics

General Relativity and Quantum Cosmology

5 pages, no figures, JETP Lett. style, version accepted in JETP Lett

Scientific paper

10.1134/S0021364009130013

The quantum tunneling process of decay of the composite particle in the de
Sitter vacuum looks as thermal radiation with the effective temperature twice
larger than the Hawking temperature associated with the cosmological horizon.

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