alphas-2022: Workshop on precision measurements of the QCD coupling constant

from Monday, January 31, 2022 (8:00 AM) to Friday, February 4, 2022 (9:55 PM)
ECT* Trento

        : Sessions
    /     : Talks
        : Breaks
Jan 31, 2022
Feb 1, 2022
Feb 2, 2022
Feb 3, 2022
Feb 4, 2022
AM
10:30 AM --- Coffee break ---
9:00 AM
Individual preparation of White Paper contributions (Asia/EU participants) (until 10:30 AM) ()
10:30 AM --- Coffee break ---
11:00 AM
Individual preparation of White Paper contributions (Asia/EU participants) (until 12:00 PM) ()
9:00 AM
Individual preparation of White Paper contributions (Asia/EU participants) (until 10:30 AM) ()
10:30 AM --- Coffee break ---
11:00 AM
Individual preparation of White Paper contributions (Asia/EU participants) (until 12:00 PM) ()
9:00 AM
Individual preparation of White Paper contributions (Asia/EU participants) (until 10:30 AM) ()
10:30 AM --- Coffee break ---
11:00 AM
Individual preparation of White Paper contributions (Asia/EU participants) (until 12:00 PM) ()
9:00 AM
Individual preparation of White Paper contributions (Asia/EU participants) (until 10:30 AM) ()
10:30 AM --- Coffee break ---
11:00 AM
Individual preparation of White Paper contributions (Asia/EU participants) (until 12:00 PM) ()
PM
12:00 PM --- Lunch ---
1:45 PM --- ECT* welcome (Dir. Gert Aarts) ---
1:50 PM
Introduction and organisation (until 2:00 PM) ()
1:50 PM Presentation / Goals of the workshop / Snowmass White Paper - Giulia Zanderighi (Max Planck Society (DE)) David d'Enterria (CERN) Stefan Kluth (Max Planck Society (DE))   ()
2:00 PM
alpha_s: Lattice QCD (until 4:15 PM) ()
2:00 PM Update on alpha_s from FLAG - Stefan Sint (Trinity College Dublin)   ()
2:30 PM α_s from lattice QCD: an overview - Stefan Sint (Trinity College Dublin) Andreas Kronfeld   ()
2:45 PM Strong coupling constant from moments of quarkonium correlators revisited - Johannes Heinrich Weber (Humboldt University of Berlin)   ()
3:15 PM alphas from the static energy and force - Nora Brambilla   ()
3:45 PM Strong coupling constant determination in 3 flavor QCD from the static energy and free energy - Johannes Heinrich Weber (Humboldt University of Berlin)   ()
4:15 PM --- Coffee break ---
4:45 PM
alpha_s: Lattice QCD (until 7:15 PM) ()
4:45 PM Heavy-quark decoupling: a new tool for precision determinations of alpha_s using lattice QCD - Mattia Dallabrida (CERN)   ()
5:15 PM A precise determination of alpha_s from lattice QCD using decoupling of heavy quarks - Alberto Ramos Martinez (Univ. of Valencia and CSIC (ES))   ()
5:45 PM Discussion: alpha_s from lattice QCD   ()
12:00 PM --- Lunch break ---
1:00 PM
alpha_s from DIS & PDFs (until 3:30 PM) ()
1:00 PM alpha_s in PDF fits - Sven-Olaf Moch   ()
1:30 PM Scheme invariant evolution of non-singlet DIS structure functions at N3LO - Johannes Bluemlein (DESY)   ()
2:00 PM The determination of the strong coupling in the MSHT fit - Thomas Cridge Thomas Cridge (University College London)   ()
2:30 PM Strong coupling determination from the NNPDF4.0 global analysis - Juan Rojo (VU Amsterdam and Nikhef)   ()
3:00 PM The alpha_s determination in the CT18 analysis - Pavel Nadolsky (Southern Methodist University)   ()
3:30 PM --- Coffee break ---
4:00 PM
alpha_s from DIS & PDFs (until 5:00 PM) ()
4:00 PM Impact of jet production data on the next-to-next-to-leading order determination of HERAPDF2.0 parton distributions - Amanda Sarkar (University of Oxford (GB))   ()
4:30 PM αs from DIS via a large-x resummation - Anatoly Kotikov (JINR)   ()
5:00 PM
alpha_s at hadron colliders (until 7:00 PM) ()
5:00 PM New results on strong coupling constant and PDFs from CMS - Toni Makela (Deutsches Elektronen-Synchrotron (DE))   ()
5:30 PM alpha_s from inclusive W and Z cross sections at the LHC - David d'Enterria (CERN)   ()
6:00 PM The ATLASpdf21 fit - Francesco Giuli (Brandeis University (US))   ()
6:30 PM Discussion: alpha_s from PDFs & LHC data   ()
12:00 PM --- Lunch ---
1:00 PM
alpha_s from e+e- hadronic final states (until 3:30 PM) ()
1:00 PM C-parameter hadronisation in the symmetric 3-jet limit and impact on alpha_S fits - Pier Francesco Monni (CERN)   ()
1:30 PM Linear power correctrions to shape variables in e+e- annihilation - Paolo Nason (Max Planck Society (DE))   ()
2:00 PM Determination of alpha_{S}​ beyond NNLO from the e^+e^- data - Andrii Verbytskyi (Max Planck Society (DE))   ()
2:30 PM alpha_s from groomed event shapes - Simone Marzani   ()
3:00 PM Hadronic vacuum polarization function, R-ratio, and the strong coupling - Alexander Nesterenko (JINR)   ()
3:30 PM --- Coffee break ---
4:00 PM
alpha_s from e+e- hadronic final states (until 5:00 PM) ()
4:00 PM alpha_s from hadronic W and Z decays - David d'Enterria (CERN)   ()
4:30 PM Strong coupling​ determination at NNLO*+NNLL accuracy from the energy evolution of jet fragmentation functions at low z - Redamy PEREZ Ramos (IPSA, Ivry-sur-Seine)   ()
5:00 PM
Other alpha_s extractions (until 6:30 PM) ()
5:00 PM Strong coupling from Charmonium Sum Rules - VICENT MATEU BARREDA (University of Salamanca) Vicent Mateu (MPI for Physics, Munich)   ()
5:30 PM Measurements of alpha_s from spin structure functions - Alexandre Deur (JLAB)   ()
6:00 PM The bottom quark mass from Higgs boson measurements - Marcel Vos (IFIC Valencia (ES))   ()
6:30 PM
alpha_s from e+e- hadronic final states (until 7:00 PM) ()
12:00 PM --- Lunch ---
1:00 PM
alpha_s at hadron colliders (until 3:00 PM) ()
1:00 PM alpha_s from jet production at HERA and the LHC - Daniel Britzger (Deutsches Elektronen-Synchrotron (DE)) Daniel Britzger (Max-Planck-Institut für Physik München)   ()
1:30 PM A novel method for computing cross section ratios in pQCD (for alpha_s deteminations) - Markus Wobisch (Louisiana Tech University (US))   ()
2:00 PM Energy range for the RGE test and PDF sensitivity in alpha_S evaluations from jet cross section ratios at the LHC - Bogdan Malaescu (Centre National de la Recherche Scientifique (FR))   ()
2:30 PM alpha_S from the Z-boson transverse momentum distribution - Stefano Camarda (CERN)   ()
3:00 PM
alpha_s from tau decays (until 3:30 PM) ()
3:00 PM Determination of the strong coupling from tau decays: current status - Antonio Pich (IFIC, U. Valencia -.)   ()
3:30 PM --- Coffee break ---
4:00 PM
alpha_s from tau decays (until 7:00 PM) ()
4:00 PM Extraction of alpha_s data using Borel-Laplace sum rules for tau decay data - Gorazd Cvetic   ()
4:30 PM The strong coupling from an improved tau vector isovector spectral function - Santi Peris   ()
5:00 PM alpha_s from e+e- to hadrons around the tau-mass scale - Diogo Boito   ()
5:30 PM On the use of the operator product expansion in finite-energy sum rules for light-quark correlators - Maarten Golterman   ()
6:00 PM Reconciling FOPT and CIPT alpha_s determinations from hadronic tau spectral function moments - Andre Hoang   ()
6:30 PM Discussion: alpha_s from tau decays   ()
12:00 PM --- Lunch ---
1:00 PM Discussion on PDG averaging - Klaus Rabbertz (KIT - Karlsruhe Institute of Technology (DE)) Giulia Zanderighi (Max Planck Society (DE)) Joey Huston (Michigan State University (US))   ()
2:00 PM Discussion and preparation of Snowmass White Paper (2022). - David d'Enterria (CERN) Giulia Zanderighi (Max Planck Society (DE)) Stefan Kluth (Max Planck Society (DE))   ()