We give an introduction to several regularization schemes that deal with ultraviolet and infrared singularities appearing in higher-order computations in quantum field theories. Comparing the computation of simple quantities in the various schemes, we point out similarities and differences between them.
To d , or not to d : recent developments and comparisons of regularization schemes.
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作者:Gnendiger C, Signer A, Stöckinger D, Broggio A, Cherchiglia A L, Driencourt-Mangin F, Fazio A R, Hiller B, Mastrolia P, Peraro T, Pittau R, Pruna G M, Rodrigo G, Sampaio M, Sborlini G, Bobadilla W J Torres, Tramontano F, Ulrich Y, Visconti A
| 期刊: | European Physical Journal C | 影响因子: | 4.800 |
| 时间: | 2017 | 起止号: | 2017;77(7):471 |
| doi: | 10.1140/epjc/s10052-017-5023-2 | ||
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