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Prog. Theor. Phys. Vol. 71 No. 1 (1984) pp. 100-108

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A Model for Evaporating Black Holes

Yuhji Kuroda

Research Institute for Theoretical Physics, Hiroshima University, Takehara, Hiroshima 725

(Received June 20, 1983)

Abstract:

We consider Vaidya's classical spacetime which represents a mass decreasing black hole by means of an inward energy flow. To consider the particle creation in such a spacetime, we try to know the change of the particle creation rate of the black hole without considering back-reaction problem. We construct a model which varies its mass like v-1 (v the usual advanced null time) to find that the particle creation in this spacetime is divergent at the final stage. This result means that a real evaporating black hole is not represented by this model, and therefore suggests that the appearance of a zero mass naked singularity cannot be avoided.


URL : http://ptp.ipap.jp/link?PTP/71/100/
DOI : 10.1143/PTP.71.100

[ Full Text PDF : FREE ACCESS (452K) ] Citation:


References:

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  2. P. C. Vaidya, Proc. Indian. Acad. Sci. A33 (1951), 264.
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Citing Article(s) :

  1. Progress of Theoretical Physics Vol. 71 No. 6 (1984) pp. 1422-1425 :
    Vaidya Spacetime as an Evaporating Black Hole
    Yuhji Kuroda
  2. Progress of Theoretical Physics Vol. 78 No. 6 (1987) pp. 1300-1316 :
    Hawking Radiation Due to a Collapsing Star
    Kousuke Shizume and Shin Takagi