Electroweak gauge-boson and Higgs production at Small qT: Infrared safety from the collinear anomaly


Autoria(s): Becher, Thomas; Neubert, Matthias; Wilhelm, Daniel
Data(s)

01/03/2012

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