Quantized Klein-Gordon field in a cavity of variable length
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- Razavy, M. & Terning, J. Lett. Nuovo Cimento (1984) 41: 561. doi:10.1007/BF02739517
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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.