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

Charming the Higgs

28 May 2014, 14:50
20m
Amphitéâtre Farabeuf (Institut des Cordeliers - Paris)

Amphitéâtre Farabeuf

Institut des Cordeliers - Paris

Parallel Session talk Higgs Physics Higgs

Speaker

Cedric Delaunay (Unite Reseaux du CNRS (FR))

Description

Current Higgs data permit a significantly enhanced Higgs coupling to charm pairs, comparable to the Higgs to bottom pairs coupling in the Standard Model, without resorting to additional new physics sources in Higgs production. An immediate consequence of such a large charm coupling is a significant reduction of the Higgs signal strengths into the known final states as in particular into bottom pairs. This might reduce the visible vector-boson associated Higgs production rate to a level that could compromise the prospects of ever observing it. We however demonstrate that a significant fraction of this reduced signal can be recovered by jet-flavor-tagging targeted towards charm-flavored jets.

Primary author

Cedric Delaunay (Unite Reseaux du CNRS (FR))

Presentation materials