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Particle decay in de Sitter spacetime via quantum tunneling

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arxiv 0905.4639 v4 pith:YCGUZTYE submitted 2009-05-28 gr-qc hep-ph

Particle decay in de Sitter spacetime via quantum tunneling

classification gr-qc hep-ph
keywords decayparticlequantumsittertemperaturetunnelingassociatedcomposite
verification ladder T0 review T1 audit T2 compute T3 formal T4 reserved
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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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