In this paper we discuss dimensional and cutoff regularizations, using the heat kernel method as an example. The regularization modifications by adding to a Green function a special type operator are considered. In particular, we show that the dimensional regularization can lead to nonlogarithmic divergences.
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References
J. C. Collins, Renormalization: an Introduction to Renormalization, the Renormalization Group and the Operator-Product Expansion, Cambridge University Press, Cambridge (1984).
G. ’t Hooft and M. Veltman, “Regularization and renormalization of gauge fields,” Nucl. Phys. B, 44, 189–213 (1972).
C. G. Bollini and J. J. Giambiaggi, “Lowest order ivergent graphs in v-dimensional space,” Phys. Lett. B, 40, 566–568 (1972).
J. Polchinski, “Renormalization and effective lagrangians,” Nuclear Physics B, 231(2), 269–295 (1984).
A. V. Ivanov and N. V. Kharuk, “Quantum equation of motion and two-loop cutoff renormalization for 𝜙3 model,” Zap. Nauchn. Semin. POMI, 487, 151–166 (2019).
R. P. Feynman, “Space-time approach to quantum electrodynamics,” Phys. Review, 76, 769 (1949).
B. S. DeWitt, Dynamical Theory of Groups and Fields, Gordon and Breach, New York (1965).
P. B. Gilkey, “The spectral geometry of a Riemannian manifold,” J. Diff. Geom., 10, 601–618 (1975).
A. V. Ivanov and N. V. Kharuk, “Heat kernel: proper time method, Fock-Schwinger gauge, path integral representation, and Wilson line,” TMF, 205, No. 2, 242–261 (2020).
M. Lüscher, “Dimensional regularisation in the presence of large background fields,” Annal. Phys., 142, 359–392 (1982).
A. V. Ivanov and N. V. Kharuk, “Two-loop cutoff renormalization of 4-D Yang–Mills effective action,” J. Phys. G: Nucl. Part. Phys., 48 015002, (2020).
L. D. Faddeev and A. A. Slavnov, Gauge Fields: an Introduction to Quantum Theory, Frontiers in Physics, Addison-Wesley 83 (1991).
K. Hagiwara, S. Ishihara, R. Szalapski, and D. Zeppenfeld, “Low energy effects of new interactions in the electroweak boson sector,” Phys. Rev. D, 48(5), 2182–2203 (1993).
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Translated from Zapiski Nauchnykh Seminarov POMI, Vol. 494, 2020, pp. 242–249.
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Kharuk, N.V. Mixed Type Regularizations and Nonlogarithmic Singularities. J Math Sci 264, 362–367 (2022). https://doi.org/10.1007/s10958-022-06003-7
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DOI: https://doi.org/10.1007/s10958-022-06003-7