Name: LHC TOP WG meeting
Start: 2025-06-04T14:00:00+02:00
End: 2025-06-06T13:00:00+02:00
Location: CERN

LHC TOP WG meeting

from Wednesday, 4 June 2025 (14:00) to Friday, 6 June 2025 (13:00)

Monday, 2 June 2025
Tuesday, 3 June 2025
Wednesday, 4 June 2025
14:30 Day 1: Session 1
Session 1
14:30 - 15:50
Room: 40/S2-D01 - Salle Dirac
Contributions

14:30 Introduction - Fabio Maltoni (Universite Catholique de Louvain (UCL) (BE) and Università di Bologna) Jose Enrique Palencia Cortezon (Universidad de Oviedo (ES)) Marcel Vos (IFIC Valencia (ES))

14:50 Observation of tWZ production at the CMS experiment - Alberto Belvedere (Deutsches Elektronen-Synchrotron (DE))

15:20 Invariant-mass threshold resummation for the production of four top quarks at the LHC - Anna Katarzyna Kulesza (Universität Münster (DE))
15:50 Coffee break
Coffee break
15:50 - 16:20
Room: 40/S2-D01 - Salle Dirac
16:20 Day 1: Session 2
Session 2
16:20 - 17:55
Room: 40/S2-D01 - Salle Dirac
Contributions

16:20 Test of lepton flavour universality in W-boson decays into electrons and tau-leptons using pp collisions at sqrt{s}=13 TeV with the ATLAS detector - Guennadi Borissov (Lancaster University (GB))

16:50 Measurement of the ttW differential cross section and charge asymmetry at √s=13 TeV - Brendon Bullard (SLAC National Accelerator Laboratory (US)) Carlos Vico Villalba (Universidad de Oviedo (ES))
Thursday, 5 June 2025
09:30 Day 2
09:30 - 10:35
Room: 40/S2-D01 - Salle Dirac
Contributions

09:30 Recent progress and open issues in top modelling - Peter Skands (Monash University (AU))

10:00 Inclusive and differential measurements of the t¯tγ cross section and the t¯tγ/t¯t ratio in proton-proton collisions at √s=13 TeV - Beatriz Ribeiro Lopes (CERN) Carmen Diez Pardos (Universitaet Siegen (DE))
10:35 Coffee break
Coffee break
10:35 - 11:05
Room: 40/S2-D01 - Salle Dirac
11:05 Day 2
11:05 - 12:35
Room: 40/S2-D01 - Salle Dirac
Contributions

11:05 Review of rare and exclusive top quark decays - David d'Enterria (CERN) Van Dung Le (Vietnam National University (VN))

11:35 Measurement of the top quark mass with the ATLAS detector using events with a high transverse momentum top quark - Elliot Watton (University of Glasgow (GB)) Roman Kogler (DESY (DE))

12:10 How to Unfold Top Decays - Sofia Palacios Schweitzer (ITP, University Heidelberg)
14:30 Day 2
14:30 - 16:00
Room: 40/S2-D01 - Salle Dirac
Contributions

14:30 Standard Model predictions for the top quark pair production threshold region - Paolo Nason

15:00 Observation of a pseudoscalar excess at the top quark pair production threshold - Jorn Bach (Deutsches Elektronen-Synchrotron (DE))

15:30 Review of toponium models - Benjamin Fuks
16:00 Coffee break
Coffee break
16:00 - 16:30
Room: 40/S2-D01 - Salle Dirac
16:30 Day 2
16:30 - 17:30
Room: 40/S2-D01 - Salle Dirac
Contributions

16:30 Search for CP violation in events with top quarks and Z bosons - Sergio Sanchez Cruz (CERN)

17:00 Probing the flavour structure of dimension-6 EFT operators in multilepton final states - Robert Schoefbeck (Austrian Academy of Sciences (AT))
Friday, 6 June 2025
09:30 Day 3: Session 1
Session 1
09:30 - 11:00
Room: 40/S2-D01 - Salle Dirac
Contributions

09:30 Joker talk ATLAS: observation of ttgammagamma - Arpan Ghosal (Universitaet Siegen (DE))

10:00 Measurement of high-mass ttll production and lepton flavour universality-inspired effective field theory interpretations at sqrt{s}=13 TeV with the ATLAS detector - Gianna Loeschcke Centeno (Centre National de la Recherche Scientifique (FR))

10:30 Joker talk ATLAS: measurement of the WbWb cross section - Marino Romano (INFN Bologna (IT))
11:00 Coffee break
Coffee break
11:00 - 11:30
Room: 40/S2-D01 - Salle Dirac
11:30 Day 3: Session 2
Session 2
11:30 - 13:00
Room: 40/S2-D01 - Salle Dirac
Contributions

11:30 Highlights from GGI - Federica Fabbri (Universita e INFN, Bologna (IT))