alphas-2019: Workshop on precision measurements of the QCD coupling constant

from Monday, February 11, 2019 (8:00 AM) to Friday, February 15, 2019 (7:00 PM)
ECT* Trento

        : Sessions
    /     : Talks
        : Breaks
Feb 11, 2019
Feb 12, 2019
Feb 13, 2019
Feb 14, 2019
Feb 15, 2019
AM
9:00 AM Arrival of the participants  
10:30 AM --- Coffee break ---
11:00 AM Arrival of the participants  
8:55 AM
alpha_S from electroweak observables (until 10:30 AM)
9:30 AM The QCD coupling at all scales and the elimination of renormalization scale uncertainties (Remote) - Stanley J. Brodsky (SLAC National Accelerator Laboratory, Stanford University)  
10:00 AM The five-loop beta function of QCD - Johann Kuehn (KIT, Karlsruhe, Germany)  
10:30 AM --- Coffee break ---
11:00 AM
alpha_s: Lattice QCD (until 12:30 PM)
11:00 AM alpha_s from the QCD static energy - Nora brambilla  
11:30 AM alpha_S from ALPHA - Mattia Dalla Brida (DESY - Zeuthen)  
12:00 PM alpha_s determination from static QCD potential with renormalon subtraction - Hiromasa Takaura (Kyushu University)  
9:00 AM
alpha_S from e+e- hadronic and tau pair final states (until 10:30 AM)
9:30 AM Old and new observables for alpha_S from e+e- to hadrons - Gabor Somogyi (University of Debrecen (HU))  
10:00 AM alpha_S from 2-jet rate in e+e- - Andrii Verbytskyi (Max-Planck-Institut fur Physik (DE))  
10:30 AM --- Coffee break ---
11:00 AM
alpha_S from e+e- hadronic and tau pair final states (until 12:30 PM)
11:00 AM The strong coupling from e+e- to hadrons - Maarten Golterman (San Francisco State University)  
11:45 AM The strong coupling constant from soft parton-to-hadron fragmentation functions - Redamy PEREZ Ramos (IPSA, Ivry-sur-Seine)  
9:00 AM
alpha_s at hadron colliders (until 10:30 AM)
9:30 AM alpha_s from inclusive W and Z cross sections at the LHC - David d'Enterria (CERN) Andres Poldaru (National Institute of Chemical Physics and Biophysics (EE))  
10:00 AM Determination of alphas(mZ) from the Z-boson transverse momentum distribution - Stefano Camarda (CERN)  
10:30 AM --- Coffee break ---
11:00 AM
alpha_s from tau decays (until 12:30 PM)
11:00 AM alpha_s from hadronic tau decay - santiago peris (Univ. Autonoma de Barcelona)  
11:30 AM QCD coupling: scheme variations and tau decays - Ramon Miravitllas Mas Ramon Miravitllas (UAB, IFAE)  
12:00 PM (Discussion on alpha_s extractions from tau decays)  
9:30 AM Discussion on PDG averaging - Joey Huston (Michigan State University (US)) Giulia Zanderighi  
10:30 AM --- Coffee break ---
11:00 AM Discussion on alpha_s averaging. Workshop summary  
PM
12:30 PM --- Lunch ---
2:00 PM --- ECT* welcome ---
2:15 PM
Overview and Introduction (until 3:15 PM)
2:15 PM Presentation / Goals of the workshop - Stefan Kluth (Max-Planck-Institut fuer Physik (Werner-Heisenberg-Institut) (D) David d'Enterria (CERN)  
2:30 PM World Summary of alpha_s before 2019 - Siegfried Bethke (Max-Planck-Institut fuer Physik (Werner-Heisenberg-Institut) (D)  
3:00 PM (alpha_s pre-2019 discussion)  
3:15 PM --- Coffee break ---
3:45 PM
alpha_s: Lattice QCD (until 5:15 PM)
3:45 PM alpha_s from the lattice: FLAG 2019 average - Rainer Paul Sommer (DESY)  
4:15 PM Strong coupling constant from the moments of quarkonium correlators - Peter Petreczky (BNL)  
4:45 PM alpha_s from lattice ALPHA collaboration - Stefan Sint (Trinity College Dublin (IE))  
12:30 PM --- Lunch break ---
2:00 PM
alpha_s from DIS & PDFs (until 3:00 PM)
2:00 PM alpha_S, ABM PDFs, and heavy-quark masses - Dr Sergey Alekhin (Hamburg University)  
2:30 PM alpha_S from H1 jets - Daniel Britzger (Max-Planck-Institut für Physik München)  
3:00 PM --- Coffee break ---
3:30 PM
alpha_s from DIS & PDFs (until 5:30 PM)
3:30 PM alpha_s from pdfs - Joey Huston (Michigan State University (US))  
4:00 PM (Discussion on alpha_s extractions from PDFs)  
12:30 PM --- Lunch ---
2:00 PM
alpha_s at hadron colliders (until 3:00 PM)
2:00 PM alpha_s from jets in pp collisions - Dr Joao Ramalho Pires (CFTP, Instituto Superior Tecnico, Universidade de Lisboa)  
2:30 PM alpha_S Jet substructure and a possible determination of the QCD coupling - Felix Ringer (Lawrence Berkeley National Laboratory)  
3:00 PM --- Coffee break ---
3:30 PM
alpha_s at hadron colliders (until 5:00 PM)
3:30 PM Extractions of the strong coupling constant in ATLAS - Fernando Barreiro Alonso (Universidad Autonoma de Madrid (ES))  
4:00 PM alpha_S determinations from CMS - Klaus Rabbertz (KIT - Karlsruhe Institute of Technology (DE))  
12:30 PM --- Lunch ---
2:00 PM alpha_s from hadronic W decays - David d'Enterria (CERN)  
2:30 PM Agora - discussion and preparation of proceedings contributions  
3:30 PM --- Coffee break ---
4:00 PM Agora - discussion and preparation of proceedings contributions  
12:30 PM --- Lunch ---
2:00 PM Departure of the participants