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quant-ph1996
Wormholes and Time-Machines
Frank Antonsen, Karsten Bormann
It has been proposed that wormholes can be made to function as time-machines. This opens up the question of whether this can be accomodated within a self-consistent physics or not.…
hep-th1996
The Casimir Effect of Curved Space-time (formal developments)
Karsten Bormann, Frank Antonsen
The free energy due to the vacuum fluctuations of matter fields on a classical gravitational background is discussed. It is shown explicitly how this energy is calculated for a non…