A simple method for multi-leg loop calculations 2: A general algorithm
The method introduced in a previous paper to simplify the tensorial reduction in multi-leg loop calculations is extended to generic one-loop integrals, with arbitrary internal masses and external momenta.
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| Published in | Computer physics communications Vol. 111; no. 1; pp. 48 - 52 |
|---|---|
| Main Author | |
| Format | Journal Article |
| Language | English |
| Published |
Amsterdam
Elsevier B.V
01.06.1998
Elsevier Science |
| Subjects | |
| Online Access | Get full text |
| ISSN | 0010-4655 1879-2944 |
| DOI | 10.1016/S0010-4655(98)00040-X |
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| Abstract | The method introduced in a previous paper to simplify the tensorial reduction in multi-leg loop calculations is extended to generic one-loop integrals, with arbitrary internal masses and external momenta. |
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| AbstractList | The method introduced in a previous paper to simplify the tensorial reduction in multi-leg loop calculations is extended to generic one-loop integrals, with arbitrary internal masses and external momenta. |
| Author | Pittau, R. |
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| Cites_doi | 10.1146/annurev.nucl.46.1.109 10.1016/S0550-3213(97)00268-X 10.1016/0010-4655(88)90202-0 10.1016/S0010-4655(97)00065-9 10.1103/PhysRevD.55.2591 10.1016/0550-3213(89)90077-1 10.1016/0550-3213(96)00078-8 10.1103/PhysRevD.49.2197 10.1103/PhysRevD.49.4438 10.1016/0550-3213(79)90234-7 10.1007/BF01621031 |
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| Keywords | Generic relation Reduction Tensors Algorithms Integrals Theoretical study Loops |
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| References | Campbell, Glover, Miller (bib4) 1997; 498 Lee, Bern, Morgan, Bern, Dixon, Kosower, Veltman (bib2) 1997; 55 Pittau (bib1) 1997; 104 Mahlon, Mahlon (bib3) 1994; 49 Passarino, Veltman, van Oldenborgh, Vermaseren, Stuart, Signer (bib5) 1979; 160 Veltman (10.1016/S0010-4655(98)00040-X_bib2_4) 1989; 319 Stuart (10.1016/S0010-4655(98)00040-X_bib5_3) 1988; 48 Pittau (10.1016/S0010-4655(98)00040-X_bib1) 1997; 104 Mahlon (10.1016/S0010-4655(98)00040-X_bib3_1) 1994; 49 Bern (10.1016/S0010-4655(98)00040-X_bib2_2) 1996; 467 Bern (10.1016/S0010-4655(98)00040-X_bib2_3) 1996; 46 Passarino (10.1016/S0010-4655(98)00040-X_bib5_1) 1979; 160 Campbell (10.1016/S0010-4655(98)00040-X_bib4) 1997; 498 Signer (10.1016/S0010-4655(98)00040-X_bib5_4) 1995 Mahlon (10.1016/S0010-4655(98)00040-X_bib3_2) 1994; 49 van Oldenborgh (10.1016/S0010-4655(98)00040-X_bib5_2) 1990; 46 Lee (10.1016/S0010-4655(98)00040-X_bib2_1) 1997; 55 |
| References_xml | – volume: 498 start-page: 397 year: 1997 ident: bib4 publication-title: Nucl. Phys. B – volume: 55 start-page: 2591 year: 1997 ident: bib2 publication-title: Phys. Rev. D – volume: 104 start-page: 23 year: 1997 ident: bib1 publication-title: Comput. Phys. Commun. – volume: 160 start-page: 151 year: 1979 ident: bib5 article-title: Helicity method for next-to-leading order corrections in QCD publication-title: Nucl. Phys. B – volume: 49 start-page: 2197 year: 1994 ident: bib3 publication-title: Phys. Rev. D – volume: 46 start-page: 109 year: 1996 ident: 10.1016/S0010-4655(98)00040-X_bib2_3 publication-title: Annu. Rev. Nucl. Part. Sci. doi: 10.1146/annurev.nucl.46.1.109 – volume: 498 start-page: 397 year: 1997 ident: 10.1016/S0010-4655(98)00040-X_bib4 publication-title: Nucl. Phys. B doi: 10.1016/S0550-3213(97)00268-X – year: 1995 ident: 10.1016/S0010-4655(98)00040-X_bib5_4 article-title: Helicity method for next-to-leading order corrections in QCD – volume: 48 start-page: 367 year: 1988 ident: 10.1016/S0010-4655(98)00040-X_bib5_3 publication-title: Comput. Phys. Commun. doi: 10.1016/0010-4655(88)90202-0 – volume: 104 start-page: 23 year: 1997 ident: 10.1016/S0010-4655(98)00040-X_bib1 publication-title: Comput. Phys. Commun. doi: 10.1016/S0010-4655(97)00065-9 – volume: 55 start-page: 2591 year: 1997 ident: 10.1016/S0010-4655(98)00040-X_bib2_1 publication-title: Phys. Rev. D doi: 10.1103/PhysRevD.55.2591 – volume: 319 start-page: 253 year: 1989 ident: 10.1016/S0010-4655(98)00040-X_bib2_4 publication-title: Nucl. Phys. B doi: 10.1016/0550-3213(89)90077-1 – volume: 467 start-page: 479 year: 1996 ident: 10.1016/S0010-4655(98)00040-X_bib2_2 publication-title: Nucl. Phys. B doi: 10.1016/0550-3213(96)00078-8 – volume: 49 start-page: 2197 year: 1994 ident: 10.1016/S0010-4655(98)00040-X_bib3_1 publication-title: Phys. Rev. D doi: 10.1103/PhysRevD.49.2197 – volume: 49 start-page: 4438 year: 1994 ident: 10.1016/S0010-4655(98)00040-X_bib3_2 publication-title: Phys. Rev. D doi: 10.1103/PhysRevD.49.4438 – volume: 160 start-page: 151 year: 1979 ident: 10.1016/S0010-4655(98)00040-X_bib5_1 publication-title: Nucl. Phys. B doi: 10.1016/0550-3213(79)90234-7 – volume: 46 start-page: 425 year: 1990 ident: 10.1016/S0010-4655(98)00040-X_bib5_2 publication-title: Z. Phys. C doi: 10.1007/BF01621031 |
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| Title | A simple method for multi-leg loop calculations 2: A general algorithm |
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