Quantized Klein-Gordon Field in a Cavity of Variable Length
By M. Razavy, J. Terning (University of Alberta). 1985.
Published in Lett. Nuovo Cim. 41
( 1984) 561-566.
An effective Hamiltonian is found for the Klein-Gordon field enclosed in
a one-dimensional cavity with a moving wall. From this Hamiltonian the number of particles created
from the vacuum by the motion of the boundary is determined.
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