Name: The 16th Workshop of the LHC Higgs Cross Section Working Group
Start: 2019-10-16T08:55:00+02:00
End: 2019-10-18T17:30:00+02:00
Location: CERN

Monday 14 October 2019
Tuesday 15 October 2019
Wednesday 16 October 2019
09:00 WG1
WG1
09:00 - 10:15
Room: 503/1-001 - Council Chamber
Contributions

09:00 Welcome and introduction

09:15 Gluon fusion - Andrea Massironi (CERN)

09:35 VH - Carlo Enrico Pandini (CERN)

09:55 Vector boson fusion - Alexander Karlberg (Universitaet Zuerich (CH))
10:15 Coffee break
Coffee break
10:15 - 10:45
Room: 503/1-001 - Council Chamber
10:45 WG1
WG1
10:45 - 12:00
Room: 503/1-001 - Council Chamber
Contributions

10:45 Offshell: TH - Raoul Horst Rontsch

10:55 Offshell: EXP - Ulascan Sarica (Univ. of California Santa Barbara (US))

11:15 ttH/tH: EXP - Joshuha Thomas-Wilsker (Institute Of High Energy Physics, Beijing) Maria Moreno Llacer (Univ. of Valencia and CSIC (ES))

11:30 ttH/tH: TH - Laura Reina (Florida State University (US))
12:00 Lunch
Lunch
12:00 - 13:00
Room: 503/1-001 - Council Chamber
13:00 STXS
STXS
13:00 - 14:30
Room: 503/1-001 - Council Chamber
Contributions

13:00 STXS overview and new binning - Michael Duehrssen-Debling (CERN)

13:30 VBF STXS uncertainties - Yacine Haddad (Northeastern University (US))

13:50 VH STXS uncertainties - Chris Palmer (Princeton University (US))

14:10 ggF STXS uncertainties - Syed Haider Abidi (University of Toronto (CA))
14:30 WG2
WG2
14:30 - 18:00
Room: 503/1-001 - Council Chamber
Contributions

14:30 Experimental summary - Hongtao Yang (Lawrence Berkeley National Lab. (US))

14:55 Higgs EFT parameterisation efforts - Chris Hays (University of Oxford (GB))

15:20 Higgs + top EFT interpretations - Ken Mimasu (Particle Physics-Rutherford Appleton Laboratory-STFC - Science &)

16:15 Higgs + multi-boson EFT interpretations - Marc Riembau (Universite de Geneve (CH))

16:40 Automated matching at 1-loop for EFTs - Adrian Carmona (CERN) Adrian Carmona Bermudez (Universidad de Granada (ES))

17:05 Motivation for differential observables - Frank Tackmann Frank Tackmann (Deutsches Elektronen-Synchrotron (DE))
Thursday 17 October 2019
09:00 WG3
WG3
09:00 - 13:00
Room: 503/1-001 - Council Chamber
Contributions

09:00 Introduction

09:10 Summary of "Extended Higgs Sector" group activities - Rui Santos (ISEL)

09:40 Summary of "Exotic Higgs Decays" group activities - Cecile Sarah Caillol (University of Wisconsin Madison (US))

10:10 Summary of "MSSM" group activities - Andrew Gilbert (Northwestern University (US))

10:40 Higgs and Long-Lived Particles - Matthew Daniel Citron (Univ. of California Santa Barbara (US))

11:40 Recommendations for the presentation of auxiliary information in BSM Higgs searches - Sven Heinemeyer (CSIC (Madrid, ES))

12:00 Summary of "NMSSM" group activities [vidyo] - Milada Muhlleitner (KIT - Karlsruhe Institute of Technology (DE))

12:30 Summary of the activities of the LHC DM WG [vidyo] - Philip Coleman Harris (Massachusetts Inst. of Technology (US))
13:00 bbH
bbH
13:00 - 13:30
Room: 503/1-001 - Council Chamber
Contributions

13:00 bbH final status - Marius Wiesemann (Max-Planck-Institut fur Physik (DE))
13:30 Lunch
Lunch
13:30 - 14:30
Room: 503/1-001 - Council Chamber
14:30 WG-2
WG-2
14:30 - 15:50
Room: 40/S2-B01 - Salle Bohr
Contributions

14:30 EFT parameterisation and Higgs total width in SMEFT - Ilaria Brivio (University of Heidelberg)

15:00 EFT parameterisation of STXS (CMS) - Jonathon Mark Langford (Imperial College (GB))

15:10 EFT parameterisation of STXS (ATLAS) - Ana Rosario Cueto Gomez (Centre National de la Recherche Scientifique (FR))

15:20 Discussion

15:30 EFT parameterisation tools within ATLAS/CMS - Andrew Gilbert (Northwestern University (US))
joint WG3 - HH
joint WG3 - HH
14:30 - 15:45
Room: 42/3-032
Contributions

14:30 Overview of resonant HH searches at ATLAS and CMS - Daniel Guerrero (University of Florida (US))

14:45 C2HDM Higgs pair production - Fontes Duarte

15:00 Double Higgs final states in Singlet Extensions of the SM [vidyo] - Milada Margarete Mühlleitner

15:15 HH production for scalar Higgs sector extensions [vidyo] - Christoph Peter Englert (University of Glasgow (GB))

15:30 2HDM+S and the NMSSM: benchmark suggestions for HH production [vidyo] - Nausheen Shah (Wayne State University) Sebastian Baum (Stockholm University and Oskar Klein Centre)
15:00 WG-1 (parton shower)
WG-1 (parton shower)
15:00 - 16:50
Room: 60/6-015 - Room Georges Charpak (Room F)
Contributions

15:00 A fragmentation-based study of heavy quark production - Marco Zaro (Nikhef)

15:25 ATLAS/CMS comparisons for the main ttH/tH backgrounds - Kirill Grevtsov (Deutsches Elektronen-Synchrotron (DE))

15:50 Parton shower studies in WG1-VBF - Yacine Haddad (Northeastern University (US))

16:10 Summary of Les Houches studies - Carlo Enrico Pandini (CERN)
16:00 WG-3
WG-3
16:00 - 19:00
Room: 42/3-032
Contributions

16:00 Discussion on the use of HXS4BSM numbers (WG3 + VBF) - Dermot Anthony Moran (Centro de Investigaciones Energéti cas Medioambientales y Tecno)

17:15 WG3 Discussion: Recommendations for the presentation of auxiliary information in the Run-2 legacy papers
16:15 joint WG2 - HH
joint WG2 - HH
16:15 - 17:30
Room: 40/S2-B01 - Salle Bohr
Contributions

16:15 Experimental challenges in H and HH EFT fits - Francesco Micheli (Eidgenoessische Tech. Hochschule Zuerich (ETH))

16:35 EFT fits and self-coupling extraction in H and HH: theory overview - Eleni Vryonidou (CERN)
17:30 WG2
WG2
17:30 - 18:30
Room: 40/S2-B01 - Salle Bohr
Contributions

17:30 Motivation for differential observables - follow-up - Frank Tackmann Frank Tackmann (Deutsches Elektronen-Synchrotron (DE))

17:50 Extending STXS with final state information - Michael Duehrssen-Debling (CERN) Nicolas Berger (Centre National de la Recherche Scientifique (FR))
17:45 HH
HH
17:45 - 18:45
Room: 60/6-015 - Room Georges Charpak (Room F)
Contributions

17:45 Overview of HH MC generators in ATLAS and CMS - Xiaohu Sun (University of Manchester (GB))

18:05 Discussion
19:00 Workshop dinner
Workshop dinner
19:00 - 22:00
Friday 18 October 2019
09:00 HH
HH
09:00 - 11:00
Room: 503/1-001 - Council Chamber
Contributions

09:00 Introduction - Luca Cadamuro (University of Florida (US))

09:10 Review of HH cross section computations and uncertainties - Javier Mazzitelli

09:40 Experimental overview of HH at the LHC - Arnaud Ferrari (Uppsala University (SE))

10:20 Beyond SM HH - Milada Margarete Mühlleitner Ramona Groeber (HU Berlin)
11:00 Coffee
Coffee
11:00 - 11:30
Room: 503/1-001 - Council Chamber
11:30 Summary
Summary
11:30 - 13:30
Room: 503/1-001 - Council Chamber
Contributions

11:30 WG1 discussion summary

12:00 WG2 discussion summary

12:30 WG3 discussion summary

13:00 HH discussion summary
13:30 Lunch
Lunch
13:30 - 14:00
Room: 503/1-001 - Council Chamber
14:00 Summary
Summary
14:00 - 16:00
Room: 503/1-001 - Council Chamber
Contributions

14:00 Theory developments and uncertainty projections for future Higgs measurements - Pier Monni (CERN)

14:35 EW/Higgs physics at Future Colliders: Studies for the Update of the European Strategy for Particle Physics - Jorge de Blas (Universita e INFN, Padova (IT))

15:10 BSM Higgs at HL-LHC and Future Colliders - Zhen Liu

15:45 Closing