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gr-qc2008★ 13 cited
Local Approach to Hawking Radiation
Ari Peltola
We consider an approach to the Hawking effect which is free of the asymptotic behavior of the metric or matter fields, and which is not confined to one specific metric configuratio…
gr-qc2004★ 2 cited
Entropy of Spacelike Two-Surfaces of Spacetime
J. Makela, A. Peltola
We argue that every finite piecewise smooth spacelike two-surface of spacetime possesses an entropy which is, in natural units, one quarter of its area. However, the thermodynamica…
gr-qc2003
Spacetime Foam Model of the Schwarzschild Horizon
Jarmo Makela, Ari Peltola
We consider a spacetime foam model of the Schwarzschild horizon, where the horizon consists of Planck size black holes. According to our model the entropy of the Schwarzschild blac…