Name: alphas-2019: Workshop on precision measurements of the QCD coupling constant
Start: 2019-02-11T08:00:00+01:00
End: 2019-02-15T19:00:00+01:00
Location: ECT* Trento

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)

Monday, February 11, 2019

9:00 AM Arrival of the participants
Arrival of the participants
9:00 AM - 10:30 AM

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

11:00 AM Arrival of the participants
Arrival of the participants
11:00 AM - 12:30 PM

12:30 PM Lunch
Lunch
12:30 PM - 2:00 PM

2:00 PM ECT* welcome
ECT* welcome
2:00 PM - 2:15 PM
2:15 PM
2:15 PM - 3:15 PM
Contributions

2:15 PM Presentation / Goals of the workshop - David d'Enterria (CERN) Stefan Kluth (Max-Planck-Institut fuer Physik (Werner-Heisenberg-Institut) (D)

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
Coffee break
3:15 PM - 3:45 PM
3:45 PM
3:45 PM - 5:15 PM
Contributions

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))
Tuesday, February 12, 2019
8:55 AM
8:55 AM - 10:30 AM
Contributions

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
Coffee break
10:30 AM - 11:00 AM
11:00 AM
11:00 AM - 12:30 PM
Contributions

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)
12:30 PM Lunch break
Lunch break
12:30 PM - 2:00 PM
2:00 PM
2:00 PM - 3:00 PM
Contributions

2:00 PM alpha_S, ABM PDFs, and heavy-quark masses - 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
Coffee break
3:00 PM - 3:30 PM
3:30 PM
3:30 PM - 5:30 PM
Contributions

3:30 PM alpha_s from pdfs - Joey Huston (Michigan State University (US))

4:00 PM (Discussion on alpha_s extractions from PDFs)
Wednesday, February 13, 2019
9:00 AM
9:00 AM - 10:30 AM
Contributions

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
Coffee break
10:30 AM - 11:00 AM
11:00 AM
11:00 AM - 12:30 PM
Contributions

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)
12:30 PM Lunch
Lunch
12:30 PM - 2:00 PM
2:00 PM
2:00 PM - 3:00 PM
Contributions

2:00 PM alpha_s from jets in pp collisions - 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
Coffee break
3:00 PM - 3:30 PM
3:30 PM
3:30 PM - 5:00 PM
Contributions

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))
Thursday, February 14, 2019
9:00 AM
9:00 AM - 10:30 AM
Contributions

9:30 AM alpha_s from inclusive W and Z cross sections at the LHC - Andres Poldaru (National Institute of Chemical Physics and Biophysics (EE)) David d'Enterria (CERN)

10:00 AM Determination of alphas(mZ) from the Z-boson transverse momentum distribution - Stefano Camarda (CERN)
10:30 AM Coffee break
Coffee break
10:30 AM - 11:00 AM
11:00 AM
11:00 AM - 12:30 PM
Contributions

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 (UAB, IFAE) Ramon Miravitllas Mas

12:00 PM (Discussion on alpha_s extractions from tau decays)
12:30 PM Lunch
Lunch
12:30 PM - 2:00 PM
2:00 PM alpha_s from hadronic W decays - David d'Enterria (CERN)
alpha_s from hadronic W decays
- David d'Enterria (CERN)
2:00 PM - 2:30 PM
2:30 PM Agora - discussion and preparation of proceedings contributions
Agora - discussion and preparation of proceedings contributions
2:30 PM - 3:30 PM

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

4:00 PM Agora - discussion and preparation of proceedings contributions
Agora - discussion and preparation of proceedings contributions
4:00 PM - 5:00 PM
Friday, February 15, 2019
9:30 AM Discussion on PDG averaging - Joey Huston (Michigan State University (US)) Giulia Zanderighi
Discussion on PDG averaging
- Joey Huston (Michigan State University (US))
- Giulia Zanderighi
9:30 AM - 10:30 AM
10:30 AM Coffee break
Coffee break
10:30 AM - 11:00 AM

11:00 AM Discussion on alpha_s averaging. Workshop summary
Discussion on alpha_s averaging. Workshop summary
11:00 AM - 12:00 PM

12:30 PM Lunch
Lunch
12:30 PM - 2:00 PM

2:00 PM Departure of the participants
Departure of the participants
2:00 PM - 4:00 PM

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