Electroweak gauge-boson and Higgs production at Small qT: Infrared safety from the collinear anomaly
Data(s) |
01/03/2012
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Resumo |
We discuss the differential cross sections for electroweak gauge-boson and Higgs production at small and very small transverse momentum q_T. Large logarithms are resummed using soft-collinear effective theory. The collinear anomaly generates a non-perturbative scale q^∗, which protects the processes from receiving large long-distance hadronic contributions. A numerical comparison of our predictions with data on the transverse-momentum distribution in Z-boson production at the Tevatron and LHC is given. |
Formato |
application/pdf |
Identificador |
http://boris.unibe.ch/42474/1/0.pdf Becher, Thomas; Neubert, Matthias; Wilhelm, Daniel (March 2012). Electroweak gauge-boson and Higgs production at Small qT: Infrared safety from the collinear anomaly. DESY-PROC, 02, pp. 721-724. Deutsches Elektronen-Synchrotron 10.3204/DESY-PROC-2012-02/314 <http://dx.doi.org/10.3204/DESY-PROC-2012-02/314> doi:10.7892/boris.42474 info:doi:10.3204/DESY-PROC-2012-02/314 urn:issn:1435-8077 urn:isbn:978-3-935702-67-6 |
Idioma(s) |
eng |
Publicador |
Deutsches Elektronen-Synchrotron |
Relação |
http://boris.unibe.ch/42474/ |
Direitos |
info:eu-repo/semantics/openAccess |
Fonte |
Becher, Thomas; Neubert, Matthias; Wilhelm, Daniel (March 2012). Electroweak gauge-boson and Higgs production at Small qT: Infrared safety from the collinear anomaly. DESY-PROC, 02, pp. 721-724. Deutsches Elektronen-Synchrotron 10.3204/DESY-PROC-2012-02/314 <http://dx.doi.org/10.3204/DESY-PROC-2012-02/314> |
Palavras-Chave | #530 Physics |
Tipo |
info:eu-repo/semantics/conferenceObject info:eu-repo/semantics/publishedVersion NonPeerReviewed |