Name: The 19th Workshop of the LHC Higgs Working Group
Start: 2022-11-28T09:00:00+01:00
End: 2022-11-30T19:00:00+01:00
Location: CERN

The 19th Workshop of the LHC Higgs Working Group

from Monday, November 28, 2022 (9:00 AM) to Wednesday, November 30, 2022 (7:00 PM)

Monday, November 28, 2022
9:00 AM HH Parallel: Morning 1
Morning 1
9:00 AM - 10:30 AM
Room: 40/S2-B01 - Salle Bohr
Contributions

9:00 AM New constraints on extended Higgs sectors from the trilinear Higgs coupling (10'+8') - Johannes Braathen (DESY)

9:18 AM Two-loop Yukawa corrections to double Higgs production (10'+8') - Kay Schönwald (University of Zuerich)

9:36 AM Triple Higgs production in the SM and in models with singlet NP scalars at proton-proton colliders (10'+8') - Gilberto Tetlalmatzi-Xolocotzi (Siegen University)

9:54 AM Invariant mass distribution of di-Higgs production at HL-LHC in the 2HDM (10'+8') - Kateryna Radchenko Serdula (DESY)

10:12 AM Search for the Higgs boson pair production in the bbμ+μ− final state at the LHC (10'+8') - Botao Guo (Peking University (CN))
WG1 Higgs XS&BR parallel: Morning 1
Morning 1
9:00 AM - 10:30 AM
Room: 503/1-001 - Council Chamber
Contributions

9:00 AM Higgs-boson production in top-quark fragmentation - Colomba Brancaccio (CERN) Colomba Brancaccio

9:22 AM ttH production in NNLO QCD - Chiara Savoini (University of Zurich) Chiara Savoini

9:45 AM Top Mass Effects in the Higgs pT distribution - Vittorio Del Duca (Universita e INFN Torino (IT))
WG2 Higgs Properties Parallel: Morning 1
Morning 1
9:00 AM - 10:30 AM
Room: 500/1-001 - Main Auditorium
Contributions

9:00 AM Summary of recent Higgs results (20'+10') - Alessandro Calandri (Eidgenoessische Technische Hochschule Zuerich (CH))

9:30 AM SMEFT parametrisations for STXS and common format proposal (40'+20') - Ana Rosario Cueto Gomez (CERN) Matthew Knight (Imperial College London)
WG3 BSM Higgs Parallel: Morning 1
Morning 1
9:00 AM - 10:30 AM
Room: 40/S2-A01 - Salle Anderson
Contributions

9:00 AM Searches for X -> hY in the bb gamma gamma state (14'+6') - Lata Panwar (Laboratoire de physique nucléaire et des hautes énergies (LPNHE), Paris, France)

9:20 AM Update on from the Forum on the Interpretation of the LHC Results for BSM studies for extended scalar sectors (14'+6') - Lukas Alexander Heinrich (Technische Universitat Munchen (DE))

9:40 AM Semi-dark Higgs decays: sweeping the Higgs neutrino floor (14'+6') - Jose Manuel Cano (IFT UAM/CSIC)

10:00 AM Searches for Higgs decays to photon + meson at ATLAS (14'+6') - Robert James Ward (University of Birmingham (GB))
10:30 AM Morning coffee
Morning coffee
10:30 AM - 11:00 AM
11:00 AM HH Parallel: Morning 2
Morning 2
11:00 AM - 12:30 PM
Room: 40/S2-B01 - Salle Bohr
Contributions

11:00 AM Top Yukawa corrections (20'+10') - Michael Spira (Paul Scherrer Institute (CH))

11:30 AM Higgs Pair Production in a Composite 2HDM. (15'+5') - Felix Egle (Institute for Theoretical Physics (ITP), Karlsruhe Institute of Technology (KIT))

11:50 AM Linking Higgs pair production with an SFOEWPT in a 2HDM-EFT (15'+5') - Lisa Biermann (Karlsruhe Institute of Technology (KIT))

12:10 PM NLO+PS study of bbH background to HH (15'+5') - Javier Mazzitelli (Universidad de Buenos Aires (AR)) Javier Mazzitelli (Paul Scherrer Institut (CH)) Javier Mazzitelli
WG1 Higgs XS&BR parallel: Morning 2
Morning 2
11:00 AM - 12:30 PM
Room: 503/1-001 - Council Chamber
Contributions

11:00 AM Exact top-quark mass dependence in hadronic Higgs production - Marco Niggetiedt

11:30 AM V+jets background modeling in CMS - Aliya Nigamova (University of Hamburg (DE))

11:50 AM V+jets background modeling in ATLAS - Maria Mironova (Lawrence Berkeley National Lab. (US))

12:15 PM ggZH 0+1J studies in ATLAS - Philipp Windischhofer (University of Chicago (US))
WG2 Higgs Properties Parallel: Morning 2
Morning 2
11:00 AM - 12:30 PM
Room: 500/1-001 - Main Auditorium
Contributions

11:00 AM STXS binnings for CP sensitivity (20'+10') - Benedict Tobias Winter (Albert Ludwigs Universitaet Freiburg (DE))

11:30 AM Towards STXS 1.3 (20'+10') - Matteo Bonanomi (Hamburg University)

12:00 PM Summary of WG2 CPV activity (20'+10') - Ken Mimasu (King's College London)
WG3 BSM Higgs Parallel: Morning 2
Morning 2
11:00 AM - 12:30 PM
Room: 40/S2-A01 - Salle Anderson
Contributions

11:00 AM Interference Effects in BSM Processes with a Generalized Narrow-Width Approximation (14'+6') - Georg Ralf Weiglein (Deutsches Elektronen-Synchrotron (DE))

11:20 AM SUSY-QCD Corrections to A Production in the MSSM (14'+6') - Lukas Fritz (Paul Scherrer Institut)

11:40 AM Results from h->aa->2mu2b final state - Elham Khazaie (Isfahan University of Technology (IR))

11:55 AM Results from h->aa->4gamma analyses - Badder Marzocchi (Northeastern University (US))

12:10 PM Higgs Mass Calculation in FeynHiggs (14'+6') - Henning Bahl
12:30 PM Lunch
Lunch
12:30 PM - 1:45 PM
1:45 PM Workshop Introduction: Workshop Introduction
Workshop Introduction
1:45 PM - 2:00 PM
Room: 503/1-001 - Council Chamber
Contributions

1:45 PM Welcome - Predrag Milenovic (University of Belgrade (RS))
2:00 PM WG3 BSM Higgs Plenary
2:00 PM - 3:30 PM
Room: 503/1-001 - Council Chamber
Contributions

2:00 PM MSSM - Emanuele Angelo Bagnaschi (INFN Laboratori Nazionali di Frascati)

2:18 PM NMSSM - Nikolaos Rompotis (University of Liverpool (UK))

2:32 PM Extended Scalars - Tania Natalie Robens (Rudjer Boskovic Institute (HR))

2:50 PM Summary of exotic Higgs decay results - Rafael Coelho Lopes de Sa

3:16 PM bbH - Chayanit Asawatangtrakuldee (Chulalongkorn University (TH))
3:30 PM Afternoon coffee
Afternoon coffee
3:30 PM - 4:00 PM
4:00 PM HH Plenary
4:00 PM - 6:00 PM
Room: 503/1-001 - Council Chamber
Contributions

4:00 PM Brief Introduction - Elizabeth Brost (Brookhaven National Laboratory (US))

4:05 PM ATLAS - experimental summary (10'+5') - William Balunas (University of Cambridge (GB))

4:20 PM CMS - experimental summary (10'+5') - Torben Lange (National Institute of Chemical Physics and Biophysics (EE))

4:35 PM Benchmarking resonant di-Higgs production in extended scalar sectors (20'+10') - Duarte Azevedo (ITP/IAP - Karlsruher Institut für Technologie)

5:05 PM HH at N3LO+N3LL(20'+10') - AJJATH A H Ajjath ABDUL HAMEED (LPTHE, Paris)

5:35 PM Effective Field Theories in Higgs boson pair production(20'+10') - Jannis Lang
6:00 PM Cross Topic Plenary: Discussion: recognition of junior members of the LHCHWG
Discussion: recognition of junior members of the LHCHWG
6:00 PM - 6:30 PM
Room: 503/1-001 - Council Chamber
Contributions

6:00 PM Discussion
Tuesday, November 29, 2022
9:00 AM WG1 Higgs XS&BR Plenary: Part A
Part A
9:00 AM - 9:50 AM
Room: 500/1-001 - Main Auditorium
Contributions

9:00 AM Introduction - Alexander Karlberg (CERN) Bernhard Mistlberger Bernhard Mistlberger (SLAC National Accelerator Laboratory (US)) Julie Malcles (Université Paris-Saclay (FR)) Roberto Di Nardo (Università e INFN Roma Tre (IT))

9:10 AM VBF group report - Stephane Brunet Cooperstein (Univ. of California San Diego (US))
9:50 AM Cross Topic Plenary: Part A
Part A
9:50 AM - 10:59 AM
Room: 500/1-001 - Main Auditorium
Contributions

9:50 AM Issues in single and double Higgs production in BSM models (15'+8') - Michael Spira (Paul Scherrer Institute (CH))

10:13 AM Double Higgs production in extended Higgs sectors (15'+8') - Milada Margarete Mühlleitner

10:36 AM Top mass renormalization scheme uncertainties in Higgs cross sections (15'+8') - Javier Mazzitelli Javier Mazzitelli (Paul Scherrer Institut (CH)) Javier Mazzitelli (Universidad de Buenos Aires (AR))
11:00 AM LHCC Student Poster Session
LHCC Student Poster Session
11:00 AM - 12:30 PM
Room: 500/1-201 - Mezzanine

12:30 PM Lunch
Lunch
12:30 PM - 2:00 PM
2:00 PM WG2 Higgs Properties Plenary
2:00 PM - 3:30 PM
Room: 30/7-018 - Kjell Johnsen Auditorium
Contributions

2:00 PM CP properties and the connection to Baryogenesis (20'+10') - Elina Fuchs (CERN)

2:30 PM Higgs properties: present and future (20'+10') - Christophe Grojean (DESY (Hamburg) and Humboldt University (Berlin))

3:00 PM Prospects for CP measurements in ttH (20'+10') - Dorival Gonçalves (Oklahoma State University)
3:30 PM WG1 Higgs XS&BR Plenary: Part B
Part B
3:30 PM - 4:00 PM
Room: 30/7-018 - Kjell Johnsen Auditorium
Contributions

3:30 PM ttH/tH update - Marco Zaro (Università degli Studi e INFN Milano (IT))
4:00 PM Afternoon coffee
Afternoon coffee
4:00 PM - 4:30 PM
4:30 PM WG1 Higgs XS&BR Plenary: Part C
Part C
4:30 PM - 6:00 PM
Room: 30/7-018 - Kjell Johnsen Auditorium
Contributions

4:30 PM Offshell - Raoul Horst Rontsch

5:00 PM VH update - Hannah Arnold (Nikhef)

5:30 PM ggF update - Stephen Philip Jones (University of Durham (GB))
7:00 PM Workshop Dinner at Luigia Academy in Meyrin
Workshop Dinner at Luigia Academy in Meyrin
7:00 PM - 10:00 PM
Wednesday, November 30, 2022

9:00 AM LHCC Open Session
LHCC Open Session
9:00 AM - 12:30 PM
Room: 500/1-001 - Main Auditorium

12:30 PM Lunch
Lunch
12:30 PM - 2:00 PM
2:00 PM Cross Topic Plenary: Part B
Part B
2:00 PM - 3:30 PM
Room: 30/7-018 - Kjell Johnsen Auditorium
Contributions

2:00 PM LHC EFT WG report (15'+8') - Andrew Gilbert (Northwestern University (US))

2:23 PM Interpreting SMEFT results in extended scalar sectors (15'+8') - Samuel Homiller (Harvard University)

2:46 PM SM and BSM Higgs - conclusions from the Snowmass process (15'+8') - Caterina Vernieri (SLAC National Accelerator Laboratory (US))

3:09 PM ECFA Higgs/Top/Electroweak - an overview (10'+4') - Karsten Koeneke (Albert Ludwigs Universitaet Freiburg (DE))
3:30 PM Afternoon coffee
Afternoon coffee
3:30 PM - 4:00 PM
4:10 PM Summary, Plans, Outlook, and Closeout Plenary
4:10 PM - 6:00 PM
Room: 30/7-018 - Kjell Johnsen Auditorium
Contributions

4:10 PM WG1 Higgs XS&BR: Outlook and Plans - Bernhard Mistlberger (SLAC National Accelerator Laboratory (US))

4:30 PM WG2 Higgs Properties: Outlook and Plans - Daniele Barducci (Sapienza Universita e INFN, Roma I (IT))

4:50 PM WG3 BSM Higgs: Outlook and Plans - Abdollah Mohammadi (University of Wisconsin Madison (US))

5:10 PM HH: Outlook and Plans - Stefano Manzoni (CERN)

5:30 PM Closeout - Karsten Koeneke (Albert Ludwigs Universitaet Freiburg (DE))