Path Integrals, Stationary Phase Approximations and Complex Histories
Path integrals for canonical and spin variables are formulated in terms of generalized coherent states in a fashion suitable for stationary phase approximations. Some remarks about complex histories and their role for scattering matrix approximations are also made.
KeywordsCoherent State Path Integral Anharmonic Oscillator Spin Variable Complex History
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- J.R. Klauder, in Path Integrals, Proceedings of the NATO Advanced Summer Institute, edited by G.J. Papadopoulos and J.T. Devreese (Plenum, 1978), p. 5.Google Scholar