Theory Seminar

DATE: 2015-03-31 11:00 - 12:00
PLACE: Kenkyu Honkan 1F meeting room 1
TITLE: Probing Higgscharm coupling, for current and future LHC
CONTACT: Ryosuke Sato, rsato-AT-post.kek.jp
SPEAKER: Dr. Kohsaku Tobioka  (Tel Aviv U., Weizmann, KEK))
LANGUAGE: English
ABSTRACT: We introduce four different types of datadriven
analyses that constrain the size of the Higgscharm
Yukawa coupling: (i) recasting the vectorboson
associated, Vh, analyses that search for bottompair
final state; (ii) the direct measurement of the total width;
(iii) the search to h>
J/psigamma; (iv) a global fit to the
Higgs signal strengths. A comparison with tar{t}h data
allows us to show that the Higgs does not couple to
quarks in a universal way. Finally, we demonstrate how
the experimental collaborations can further improve our
direct bound (i) using charmtagging.

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