LHC TOP WG meeting

from Wednesday 24 April 2024 (14:00) to Friday 26 April 2024 (13:15)
CERN (4/3-006)

        : Sessions
    /     : Talks
        : Breaks
24 Apr 2024
25 Apr 2024
26 Apr 2024
AM
09:00
LHC top WG Open Meeting -Prof. Fabio Maltoni (Universite Catholique de Louvain (UCL) (BE) and Università di Bologna) Maria Aldaya Martin (DESY) Jose Enrique Palencia Cortezon (Universidad de Oviedo (ES)) Wolfgang Wagner (Bergische Universitaet Wuppertal (DE)) (until 11:00)
09:00 Introduction - Maria Aldaya Martin (DESY) Wolfgang Wagner (Bergische Universitaet Wuppertal (DE)) Jose Enrique Palencia Cortezon (Universidad de Oviedo (ES)) Prof. Fabio Maltoni (Universite Catholique de Louvain (UCL) (BE) and Università di Bologna)  
09:20 --- Discussion ---
09:30 Combination of measurements of the top quark mass from data collected by the ATLAS and CMS experiments at √s = 7 and 8 TeV - Martijn Mulders (CERN) Matteo Defranchis (CERN) Mark Andrew Owen (University of Glasgow (GB))  
09:50 --- Discussion ---
10:00 Top-quark pole mass extraction at NNLO accuracy, from total, single- and double-differential cross sections for ttˉ+X production at the LHC - Oleksandr Zenaiev Oleksandr Zenaiev (Hamburg University)  
10:20 --- Discussion ---
10:30 A blueprint for understanding the Monte-Carlo top quark mass parameter - Andre Hoang Andre Hoang (Austrian Academy of Sciences (AT))  
10:50 --- Discussion ---
11:00 --- Coffee break ---
11:30
LHC top WG Open Meeting (until 13:00)
11:30 ATLAS-CMS comparison: Search for flavour-changing neutral-current couplings between the top quark and Higgs boson in multi-lepton final states - Marvin Emin Geyik (Bergische Universitaet Wuppertal (DE))  
11:50 --- Discussion ---
12:00 ATLAS-Highlight-1: Precise test of lepton flavour universality in W-boson decays into muons and electrons in pp collisions at √s = 13 TeV with the ATLAS detector - Richard Hawkings (CERN)  
12:20 --- Discussion ---
12:30 Dark matter as the trigger of flavor changing neutral current decays of the top quark - Dr Adil Jueid (Institute for Basic Science)  
12:50 --- Discussion ---
09:30
LHC top WG Open Meeting (until 11:00)
09:30 3t vs 4t calculation at C-NLO - Hesham El Faham (The University of Manchester)  
09:50 --- Discussion ---
10:00 Plans for 4-top-quark LHCtopWG combination - Kirill Skovpen (Ghent University (BE)) Baptiste Ravina (Georg August Universitaet Goettingen (DE))  
10:20 --- Discussion ---
10:30 Four top final states with NLO accuracy in perturbative QCD: 4 lepton channel - Malgorzata Maria Worek (Rheinisch Westfaelische Tech. Hoch. (DE)) Nikolaos Dimitrakopoulos  
10:50 --- Discussion ---
11:00 --- Coffee break ---
11:30
LHC top WG Open Meeting (until 13:00)
11:30 Probing entanglement in top quark production with the CMS detector - Giulia Negro (Purdue University (US)) Andreas Werner Jung (Purdue University (US))  
11:50 --- Discussion ---
12:00 Comparison of the ATLAS and CMS measurements of entanglement in top-quark-antiquark pair production - Yoav Afik (University of Chicago (US))  
12:20 --- Discussion ---
12:30 Threshold and bound state effects in tt - Claudio Severi (Universita e INFN, Bologna (IT)) Claudio Severi (University of Manchester)  
12:50 --- Discussion ---
PM
14:00
Joint session of the LHC EFT and Top Working Groups (until 15:30)
14:00 Measurements of inclusive and differential cross-sections of tt_bar+γ production in pp collisions at Sqrt(s)=13 TeV with the ATLAS detector - Jan Joachim Hahn (Universitaet Siegen (DE)) Jan Hahn (Universitaet Siegen)  
14:20 --- Discussion ---
14:30 Search for charged-lepton-flavour violating μτqt interactions in top-quark production and decay in pp collisions at √s = 13 TeV with the ATLAS detector at the LHC - Jacob Julian Kempster (University of Sussex (GB))  
14:50 --- Discussion ---
15:00 Search for baryon number violation in top quark production and decay using proton-proton collisions at √ s = 13 TeV - Reza Goldouzian (University of Notre Dame (US))  
15:20 --- Discussion ---
15:30 --- Coffee break ---
16:00
Joint session of the LHC EFT and Top Working Groups (until 18:00)
16:00 Collider sensitivity to SMEFT heavy-quark operators at one-loop in top-quark processes - Mr Andrés Felipe Vásquez Tocora (IFT - Universidade Estadual Paulista - Julio de Mesquita Filho)  
16:20 --- Discussion ---
16:30 Renormalisation group running effects in p p → tt_bar h pp → tt_bar h in the Standard Model Effective Field Theory - Stefano Di Noi (Università di Padova and INFN, Sezione di Padova)  
16:50 --- Discussion ---
17:00 Indirect constraints on top quark operators from a global SMEFT analysis - Alfredo Stanzione  
17:20 --- Discussion ---
17:30 Quantum Top Entanglement in SMEFT - Claudio Severi (University of Manchester) Claudio Severi (Universita e INFN, Bologna (IT))  
17:50 --- Discussion ---
18:00 Joint drink in salle de pas perdu   (Salle de pas perdu)
13:00 --- Lunch Break ---
14:30
LHC top WG Open Meeting (until 16:30)
14:30 Theory predictions for tZj production - Davide Pagani (Universita e INFN, Bologna (IT))  
14:50 --- Discussion ---
15:00 CMS-Highlight-1: Measurement of inclusive and differential cross sections for single top quark production in association with a W boson in proton-proton collisions at 13.6 TeV - Alejandro Soto Rodriguez (Universidad de Oviedo (ES))  
15:20 --- Discussion ---
15:30 CMS-Highlight-2: Inclusive and differential measurement of top quark cross sections in association with a Z boson - Federica Colombina (Deutsches Elektronen-Synchrotron (DE))  
15:50 --- Discussion ---
16:00 Top-Quark Decay at Next-to-Next-to-Next-to-Leading Order in QCD - Xiang Chen (Peking University)  
16:20 --- Discussion ---
16:30 --- Coffee break ---
17:00
LHC top WG Open Meeting (until 18:00)
17:00 CMS-Highlight-3: Measurement of the inclusive tt cross section in final states with one lepton and additional jets and combination with the final states with two leptons at 5.02 TeV with 2017 data - Javier Del Riego Badas (Universidad de Oviedo (ES))  
17:20 --- Discussion ---
17:30 The rise and fall of light stops in the LHC top quark sample - Roberto Franceschini (Rome 3 U.)  
17:50 --- Discussion ---
19:00 --- Dinner (Cafe de La Place) ---