Name: alphas-2022: Workshop on precision measurements of the QCD coupling constant
Start: 2022-01-31T08:00:00+01:00
End: 2022-02-04T21:55:00+01:00
Location: ECT* Trento

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)

Monday, January 31, 2022

10:30 AM Coffee break
Coffee break
10:30 AM - 11:00 AM

12:00 PM Lunch
Lunch
12:00 PM - 1:30 PM

1:45 PM ECT* welcome (Dir. Gert Aarts)
ECT* welcome (Dir. Gert Aarts)
1:45 PM - 1:50 PM
1:50 PM
1:50 PM - 2:00 PM
Contributions

1:50 PM Presentation / Goals of the workshop / Snowmass White Paper - David d'Enterria (CERN) Giulia Zanderighi (Max Planck Society (DE)) Stefan Kluth (Max Planck Society (DE))
2:00 PM
2:00 PM - 4:15 PM
Contributions

2:00 PM Update on alpha_s from FLAG - Stefan Sint (Trinity College Dublin)

2:30 PM α_s from lattice QCD: an overview - Andreas Kronfeld Stefan Sint (Trinity College Dublin)

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
Coffee break
4:15 PM - 4:45 PM
4:45 PM
4:45 PM - 7:15 PM
Contributions

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
Tuesday, February 1, 2022

9:00 AM

9:00 AM - 10:30 AM

10:30 AM Coffee break
Coffee break
10:30 AM - 11:00 AM

11:00 AM

11:00 AM - 12:00 PM

12:00 PM Lunch break
Lunch break
12:00 PM - 1:00 PM
1:00 PM
1:00 PM - 3:30 PM
Contributions

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
Coffee break
3:30 PM - 4:00 PM
4:00 PM
4:00 PM - 5:00 PM
Contributions

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
5:00 PM - 7:00 PM
Contributions

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
Wednesday, February 2, 2022

9:00 AM

9:00 AM - 10:30 AM

10:30 AM Coffee break
Coffee break
10:30 AM - 11:00 AM

11:00 AM

11:00 AM - 12:00 PM

12:00 PM Lunch
Lunch
12:00 PM - 1:00 PM
1:00 PM
1:00 PM - 3:30 PM
Contributions

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
Coffee break
3:30 PM - 4:00 PM
4:00 PM
4:00 PM - 5:00 PM
Contributions

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
5:00 PM - 6:30 PM
Contributions

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 Discussion: alpha_s from e+e-
Discussion: alpha_s from e+e-
6:30 PM - 7:00 PM
Thursday, February 3, 2022

9:00 AM

9:00 AM - 10:30 AM

10:30 AM Coffee break
Coffee break
10:30 AM - 11:00 AM

11:00 AM

11:00 AM - 12:00 PM

12:00 PM Lunch
Lunch
12:00 PM - 1:00 PM
1:00 PM
1:00 PM - 3:00 PM
Contributions

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
3:00 PM - 3:30 PM
Contributions

3:00 PM Determination of the strong coupling from tau decays: current status - Antonio Pich (IFIC, U. Valencia -.)
3:30 PM Coffee break
Coffee break
3:30 PM - 4:00 PM
4:00 PM
4:00 PM - 7:00 PM
Contributions

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
Friday, February 4, 2022

9:00 AM

9:00 AM - 10:30 AM

10:30 AM Coffee break
Coffee break
10:30 AM - 11:00 AM

11:00 AM

11:00 AM - 12:00 PM

12:00 PM Lunch
Lunch
12:00 PM - 1:00 PM
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))
Discussion on PDG averaging
- Klaus Rabbertz (KIT - Karlsruhe Institute of Technology (DE))
- Giulia Zanderighi (Max Planck Society (DE))
- Joey Huston (Michigan State University (US))
1:00 PM - 2:00 PM
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))
Discussion and preparation of Snowmass White Paper (2022).
- David d'Enterria (CERN)
- Giulia Zanderighi (Max Planck Society (DE))
- Stefan Kluth (Max Planck Society (DE))
2:00 PM - 4:00 PM

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