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Author  |
Athron, P.; Bach, M.; Fargnoli, H.G.; Gnendiger, C.; Greifenhagen, R.; Park, J.H.; Passehr, S.; Stockinger, D.; Stockinger-Kim, H.; Voigt, A. |
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Title |
GM2Calc: precise MSSM prediction for (g – 2) of the muon |
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Journal Article |
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Year |
2016 |
Publication |
European Physical Journal C |
Abbreviated Journal |
Eur. Phys. J. C |
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Volume |
76 |
Issue |
2 |
Pages |
62 - 16pp |
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Abstract |
We present GM2Calc, a public C++ program for the calculation of MSSM contributions to the anomalous magnetic moment of the muon, (g-2)(mu). The code computes (g -2)(mu) precisely, by taking into account the latest two-loop corrections and by performing the calculation in a physical on-shell renormalization scheme. In particular the program includes a tan beta resummation so that it is valid for arbitrarily high values of tan beta, as well as fermion/sfermion-loop corrections which lead to non-decoupling effects from heavy squarks. GM2Calc can be run with a standard SLHA input file, internally converting the input into on-shell parameters. Alternatively, input parameters may be specified directly in this on-shell scheme. In both cases the input file allows one to switch on/off individual contributions to study their relative impact. This paper also provides typical usage examples not only in conjunction with spectrum generators and plotting programs but also as C++ subroutines linked to other programs. |
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Address |
[Athron, Peter] Monash Univ, ARC Ctr Excellence Particle Phys Terascale, Sch Phys, Melbourne, VIC 3800, Australia, Email: Alexander.Voigt@desy.de |
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Publisher |
Springer |
Place of Publication |
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Language |
English |
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Original Title |
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Series Title |
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Series Volume |
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Edition |
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ISSN |
1434-6044 |
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Notes |
WOS:000369522000002 |
Approved |
no |
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Is ISI |
yes |
International Collaboration |
yes |
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Call Number |
IFIC @ pastor @ |
Serial |
2639 |
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