2,957 research outputs found

    Error bounds for compound quadrature of weakly singular integrals

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    Prediction of slow convergence rates for weakly singular numerical quadrature

    Smoothness of solutions of Volterra integral equations with weakly singular kernels

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    Solution smoothness of Volterra integral equations with weakly singular kernel

    Hawking Radiation in the Ghost Condensate is Non-Thermal

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    We consider a Schwarzschild black hole immersed in a ghost condensate background. It is shown that the Hawking radiation in the quanta of small perturbations around this background is highly suppressed- in particular it is not given by a thermal spectrum. This result is in accord with observations that such black holes can be used to violate the generalized second law of thermodynamics, and thus cannot have a standard entropy/area relation.Comment: 26 pages; v2: reference added, missing Christoffel symbols included in appendix, minor typos corrected in equations (39) and (50

    The Double Veto in the Security Council: A New Approach

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