30 August 2022 to 12 September 2022
Conference venue: OAC conference center, Kolymbari, Crete, Greece. The conference will take place in Crete in physical form, however participation is also possible via internet
Europe/Athens timezone
"Second MODE Workshop on Differentiable Programming for Experiment Design" following after ICNFP2022 (https://indico.cern.ch/event/1145124/)

Combination of Higgs boson pair production and single Higgs production at the LHC with the ATLAS detector

7 Sept 2022, 18:30
1h
Poster presentation Poster Session

Speaker

Alkaid Cheng (University of Wisconsin Madison (US))

Description

A combination of Higgs boson pair production and single Higgs production is performed using up to 139/fb of proton-proton collision data recorded with the ATLAS detector at a center-of-mass energy of sqrt(s) = 13 TeV at the LHC. The combination includes the bbbb, bbtautau and bbyy decay channels from the Higgs boson pair production and the ZZ to 4l, WW, yy, tt, bb, VH, bb (boosted), bb (VBF) and bb (ttH) decay channels from the single Higgs boson production. The results are expressed in terms of the constraints on the Higgs boson trilinear self-coupling modifier kLambda in two scenarios: 1. with all other coupling modifiers fixed to their SM values and 2. with the top coupling modifier kt profiled. In addition, a constraint contour on the (kLambda, kt) is also presented.

Details

Mr Alkaid Cheng
chi.lung.cheng@cern.ch (University of Wisconsin Madison (US))

Is this abstract from experiment? Yes
Name of experiment and experimental site ATLAS
Is the speaker for that presentation defined? Yes
Internet talk Maybe

Authors

Alkaid Cheng (University of Wisconsin Madison (US)) Erich Ward Varnes (University of Arizona (US))

Presentation materials