21,471 research outputs found

    Schwinger Effect, Hawking Radiation and Gauge-Gravity Relation

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    We present a unified picture for the Schwinger effect and the Hawking radiation and address the gauge-gravity relation and the dS-AdS duality issue at the one-loop level. We propose a thermal interpretation for the Schwinger effect in an (A)dS space and in an Reissner-Nordstr\"{o}m black hole. The emission of charged particles from the near-extremal charged black hole is proportional to the Schwinger effect in an AdS and to another Schwinger effect in a Rindler space accelerated by the surface gravity.Comment: Latex 10 pages, 1 figure, invited talk at International Conference on Gravitation and Cosmology, KITPC, CAS, May 4-8, 201

    Dynamical Theory of Disoriented Chiral Condensates at QCD Phase Transition

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    We apply the canonical quantum field theory based on the Liouville-von Neumann equation to the nonequilibrium linear sigma model. Particular emphasis is put on the mechanism for domain growth of disoriented chiral condensates due to long wavelength modes and its scaling behavior. Scattering effects, decoherence and emergence of order parameter are also discussed beyond the Hartree approximation.Comment: RevTex 11 Pages; Talk at Compact Stars: Quest For New States of Dense Matter, KIAS-APCTP International Symposium in Astro-Hadron Physics, 200
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