alphas-2024: Workshop on precision measurements of the QCD coupling constant

from Monday 5 February 2024 (08:00) to Friday 9 February 2024 (21:55)
ECT* Trento

        : Sessions
    /     : Talks
        : Breaks
5 Feb 2024
6 Feb 2024
7 Feb 2024
8 Feb 2024
9 Feb 2024
AM
10:30 --- Coffee break ---
09:00
Morning (until 10:30)
10:30 --- Coffee break ---
11:00
Morning (until 12:00)
09:00
Morning (until 10:30)
10:30 --- Coffee break ---
11:00
Morning (until 12:00)
09:00
Morning (until 10:30)
10:30 --- Coffee break ---
11:00
Morning (until 12:00)
11:00 Discussion on PDG averaging - Joey Huston (Michigan State University (US)) Giulia Zanderighi (Max Planck Society (DE)) Klaus Rabbertz (KIT - Karlsruhe Institute of Technology (DE))  
09:00
Morning (until 10:30)
10:30 --- Coffee break ---
11:00
Morning (until 12:00)
PM
12:00 --- Lunch ---
13:00
Introduction and organisation (until 13:15)
13:00 Presentation of the workshop - Stefan Kluth (Max Planck Society (DE)) David d'Enterria (CERN) Giulia Zanderighi (Max Planck Society (DE))  
13:15
alpha_s: Lattice QCD (until 15:45)
13:15 Accurate determination of the strong coupling - Alberto Ramos Martinez (Univ. of Valencia and CSIC (ES))  
13:45 RG improvement and alpha_s determination from relativistic sum rules - Mohd Siddique Akbar Alam Khan (Indian Institute of Science Bangalore)  
14:15 Extraction of alpha_S using energy of a static quark-antiquark pair within hyperasymptotic approximation - Cesar Ayala  
14:45 TUMQCD: alpha from 2+1+1 static potential - Viljami Leino  
15:15 Factorial Growth in pQCD and Implications for αs - Andreas Kronfeld  
15:45 --- ECT* welcome (Dir. Gert Aarts) ---
15:50 --- Coffee break ---
16:15
alpha_s: Lattice QCD (until 19:15)
16:15 Lambda_0 from the statice force on the lattice with gradient flow - Julian Mayer-Steudte  
16:45 Determination of alpha_s in 2+1 flavor lattice QCD from gradient flow - Hai-Tao Shu  
17:15 Lattice determination of the strong coupling constant from moments of quarkonium correlators - Peter Petreczky  
17:45 On the heavy quark correlator moments method - Rainer Paul Sommer (DESY)  
18:15 FLAG working group on alpha_S - Stefan Sint (Trinity College Dublin)  
12:00 --- Lunch break ---
13:00
alpha_s: Lattice QCD (until 13:30)
13:00 Discussion: alpha_s from lattice QCD  
13:30
alpha_s from DIS & PDFs (until 15:30)
13:30 Perspectives on measurements of alpha_s from spin structure functions - Alexandre Deur (Jefferson Lab)  
14:00 Extraction of the strong coupling with HERA and EIC inclusive data - ANDREA BARONTINI (Università degli studi di Milano)  
14:30 Measurement of jet production in deep inelastic scattering and NNLO determination of the strong coupling at ZEUS - Florian Lorkowski (University of Zürich)  
15:00 MSHT20aN3LO alphas - Thomas Cridge (DESY)  
15:30 --- Coffee break ---
16:00
alpha_s from DIS & PDFs (until 16:30)
16:00 alphas and NNPDF fits - Luigi Del Debbio (The University of Edinburgh (GB))  
16:30
alpha_s at hadron colliders (until 18:30)
16:30 Determination of alpha_S from azimuthal correlations among jets (CMS) - Paris Gianneios (Université Libre de Bruxelles (BE))  
17:00 Determination of the strong coupling from TEECs in multijet events at sqrt(s) = 13 TeV with the ATLAS detector - Fernando Barreiro Alonso (Universidad Autonoma de Madrid (ES))  
17:30 Measurement of alpha_S from energy correlators in jets (CMS) - Meng Xiao (ZJU - Zhejiang University (CN))  
18:00 Possible strategy to extract αS using secondary Lund planes - Cristian Baldenegro Barrera (Sapienza Universita e INFN, Roma I (IT))  
18:30
alpha_s from DIS & PDFs (until 19:00)
18:30 3-loop hevy flavor Wilson coefficients to the unpolarized and polarized deep-inelastic scattering - Prof. Johannes Bluemlein  
12:00 --- Lunch ---
13:00
alpha_s at hadron colliders (until 15:30)
13:00 Determination of alpha_S from the Z-boson transverse-momentum distribution (CDF) - Giancarlo Ferrera (Università degli Studi e INFN Milano (IT)) Giancarlo Ferrera (University of Milan)  
13:30 Determination of the strong coupling constant via the Drell Yan process (ATLAS) - Matthias Schott (CERN / University of Mainz)  
14:00 Measurement of αs at CMS: status and prospects - Patrick Connor (University Hamburg (DE))  
14:30 Discussion: alpha_s from PDFs & LHC data  
15:30 --- Coffee break ---
16:00
alpha_s from e+e- hadronic final states (until 19:00)
16:00 AlphaS determination from event shapes / the static potential - Prof. VICENT Mateu (University of Salamanca)  
16:30 Determining alpha_S from Thrust with Power Corrections - MIGUEL ÁNGEL BENITEZ RATHGEB  
17:00 Renormalons and power corrections in e+e- annihilation in the three-jet region - Paolo Nason (Universita & INFN, Milano-Bicocca (IT))  
17:30 Next-to-leading power correction to event shape variables. - Mr Shubham Mishra (IIT Hyderabad)  
18:00 Effect of Renormalon Scheme and Perturbative Scale Choices on alpha_s from e+e- event shapes - Christopher Lee (LANL)  
18:30 The QCD Coupling at all Scales from Light Front Holography - Alexandre Deur (Jefferson Lab) Stanley J. brodsky (SLAC National Accelerator Laboratory, Stanford University)  
12:00 --- Lunch ---
13:00
alpha_s from e+e- hadronic final states (until 15:30)
13:00 Strong coupling constant from multiplicity ratio of QCD gluon and quark jets - Dr Redamy Pérez-Ramos (IPSA/LPTHE)  
13:30 The complete EM Euclidean Adler function and its interplay with alpha_s and alpha_QED - Antonio Rodriguez Sanchez  
14:00 Reliably determination of the QCD coupling from Ruds measurements - Jian-Ming Shen  
14:30 Power corections and alpha_S from e+e- -> hadrons - Stephan Narison  
15:00 Discussion: alpha_S from e+e- to hadronic final states  
15:30 --- Coffee break ---
16:00
alpha_s from tau decays (until 19:00)
16:00 alpha_S from tau decay - Santi Peris  
16:30 Hadronic tau spectral function moments in the RF gluon condensate scheme - Andre Hoang  
17:00 Charm mass effects in the Laplace-Borel sum rules for tau decay data - Gorazd Cvetic  
17:30 Violations of quark-hadron duality in low-energy determinations of the strong coupling - Antonio Pich  
18:00 Discussion: alpha_s from tau decays  
12:00 --- Lunch ---