Abstract
This paper deals with the analytic Feynman integral of functionals on a Wiener space. First the authors establish the existence of the analytic Feynman integrals of functionals in a Banach algebra S α . The authors then obtain a formula for the first variation of integrals. Finally, various analytic Feynman integration formulas involving the first variation are established.
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This work was supported by the research fund of Dankook University in 2015.
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Chung, H.S., Tuan, V.K. & Chang, S.J. Analytic Feynman integrals of functionals in a Banach algebra involving the first variation. Chin. Ann. Math. Ser. B 37, 281–290 (2016). https://doi.org/10.1007/s11401-016-0967-3
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DOI: https://doi.org/10.1007/s11401-016-0967-3