Help us make Indico better by taking this survey! Aidez-nous à améliorer Indico en répondant à ce sondage !

26–30 May 2014
Institut des Cordeliers - Paris
Europe/Paris timezone

Very boosted Higgs in gluon fusion

28 May 2014, 15:10
20m
Amphitéâtre Farabeuf (Institut des Cordeliers - Paris)

Amphitéâtre Farabeuf

Institut des Cordeliers - Paris

Parallel Session talk Higgs Physics Higgs

Speaker

Matthias Josef Schlaffer (Deutsches Elektronen-Synchrotron (DE))

Description

The Higgs production and decay rates offer a new way to probe new physics beyond the Standard Model. While dynamics aiming at alleviating the hierarchy problem generically predict deviations in the Higgs rates, the current experimental analyses cannot resolve the long- and short-distance contributions to the gluon fusion process and thus cannot access directly the coupling between the Higgs and the top quark. We investigate the production of a boosted Higgs in association with a high-transverse momentum jet as an alternative to the $t\bar{t}h$ channel to pin down this crucial coupling. Presented first in the context of an effective field theory, our analysis is then applied to models of partial compositeness at the TeV scale and of natural supersymmetry.

Primary authors

Andreas Weiler (CERN) Christophe Grojean (ICREA - Institucio catalana de recerca estudis avancats (ES)) Ennio Salvioni (University of California Davis (US)) Matthias Josef Schlaffer (Deutsches Elektronen-Synchrotron (DE))

Presentation materials