Feynman’s Operational Calculus As A Generalized Path Integral

B. DeFacio, G. W. Johnson and M. L. Lapidus
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B. DeFacio: Physics, U. of Missouri
G. W. Johnson: Math, U. of Nebraska
M. L. Lapidus: Math., U. of California, Riverside

A chapter in Stochastic Processes, 1993, pp 51-60 from Springer

Abstract: Abstract Feynman’s heuristic prescription for forming functions of noncommuting operators is discussed along with methods for making his ideas rigorous. The emphasis is on one method and on the extent to which Feynman’s operational calculus can be viewed as a generalized path integral.

Keywords: Quantum Electrodynamic; Functional Calculus; Strong Operator; Perturbation Series; Semi Group (search for similar items in EconPapers)
Date: 1993
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Persistent link: https://EconPapers.repec.org/RePEc:spr:sprchp:978-1-4615-7909-0_7

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DOI: 10.1007/978-1-4615-7909-0_7

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