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Functional evolution of scalar fields in bounded one-dimensional regions

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URI: https://hdl.handle.net/10016/24697
ISSN: 0264-9381
DOI: https://dx.doi.org/10.1088/1361-6382/aa5e8c
UXXI: AR/0000019416
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functional_CQG_2017_ps.pdf (431.26 KB)
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2017-02-27
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IOP Publishing Ltd
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Abstract
We discuss the unitarity of the quantum evolution between arbitrary Cauchy surfaces of a 1 + 1 dimensional free scalar field defined on a bounded spatial region and subject to several types of boundary conditions including Dirichlet, Neumann and Robin.
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Arbitrary Cauchy surfaces, Unitary quantum evolution, Bounded domains, Bogoliubov coefficients, Quantum field theory, Boundary conditions
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Classical and Quantum Gravity, 34 (6), 065004.
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