Abstract:
We establish a method of approximate calculating path integrals, proposed in our previous paper, for the case where the Gaussian measure is given by an operator of trace class.
Citation:
V. V. Belokurov, Yu. P. Solov'ev, E. T. Shavgulidze, “Method of approximate calculating path integrals by using perturbation theory with convergent series. II. Euclidean quantum field theory”, TMF, 109:1 (1996), 60–69; Theoret. and Math. Phys., 109:1 (1996), 1294–1301
This publication is cited in the following 15 articles:
Nikita A. Ignatyuk, Stanislav L. Ogarkov, Daniel V. Skliannyi, “Nonlocal Fractional Quantum Field Theory and Converging Perturbation Series”, Symmetry, 15:10 (2023), 1823
Guskov V.A. Ivanov M.G. Ogarkov S.L., “A Note on Efimov Nonlocal and Nonpolynomial Quantum Scalar Field Theory”, Phys. Part. Nuclei, 52:3 (2021), 420–437
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Matthew Bernard, Vladislav A. Guskov, Mikhail G. Ivanov, Alexey E. Kalugin, Stanislav L. Ogarkov, “Nonlocal Scalar Quantum Field Theory—Functional Integration, Basis Functions Representation and Strong Coupling Expansion”, Particles, 2:3 (2019), 385
Ivan Chebotarev, Vladislav Guskov, Stanislav Ogarkov, Matthew Bernard, “S-Matrix of Nonlocal Scalar Quantum Field Theory in Basis Functions Representation”, Particles, 2:1 (2019), 103
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Sazonov V.K., “Convergent perturbation theory for lattice models with fermions”, Int. J. Mod. Phys. A, 31:13 (2016), 1650072
V. V. Belokurov, E. T. Shavgulidze, “Nonlinear nonlocal substitutions in functional integrals”, J. Math. Sci., 248:5 (2020), 544–552
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