Strong coupling from thrust at lepton colliders

Europe/Zurich
4/3-006 - TH Conference Room (CERN)

4/3-006 - TH Conference Room

CERN

110
Show room on map
Alexander Yohei Huss (CERN), Gherardo Vita, Pier Francesco Monni (CERN)
Description

The determination of the strong coupling constant from event-shape observables remains a central topic in precision QCD. 

Among these observables, thrust has long played a central role: it is comparatively simple, well studied, and continues to serve as a benchmark for precision determinations of the strong coupling constant.

This dedicated workshop is intended as the first in a series of focused meetings aimed at addressing the key open questions in α_s determinations from thrust.

This November meeting will focus on the following aspects:

  • Impact of the choice of resummation space

  • Data systematic uncertainties and the recent ALEPH data reanalysis

  • Hadron mass effects and mass schemes

  • Impact of 3-jet power corrections

 

The workshop’s format will consist of short technical introductions followed by extended time for discussion. 
The emphasis is on interaction and collaborative problem-solving rather than on formal presentations.

TH workshop secretariat
Registration
IN-PERSON Registration Form
Participants
Zoom Meeting ID
68070169664
Host
TH Computer Support
Alternative hosts
Gherardo Vita, Pier Francesco Monni, Alexander Yohei Huss, Elena Gianolio
Passcode
44834498
Useful links
Join via phone
Zoom URL
  • Thursday 27 November
    • Coffee 4/2-011 - TH common room

      4/2-011 - TH common room

      CERN

      15
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    • Impact of 3-jet power corrections 4/S-030

      4/S-030

      CERN

      30
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    • Hadron-mass effects: Hadron-mass effects and universality aspects of power corrections across observables 4/S-030

      4/S-030

      CERN

      30
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    • Coffee 4/2-011 - TH common room

      4/2-011 - TH common room

      CERN

      15
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    • Experimental measurements and new analyses of LEP data 4/S-030

      4/S-030

      CERN

      30
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      • 1
        ALEPH Thrust Measurement
      • 2
        DELPHI Thrust Measurement
      • 3
        ALEPH EEC and 2PC measurements
      • 4
        Discussion
    • Reception
  • Friday 28 November
    • Coffee 4/2-011 - TH common room

      4/2-011 - TH common room

      CERN

      15
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    • Impact of resummation space choice 4/3-006 - TH Conference Room

      4/3-006 - TH Conference Room

      CERN

      110
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      • 5
        Talk by Giancarlo Ferrera
      • 6
        Talk by Miguel Benitez
      • 7
        Talk by Luca Buonocore
      • 8
        Discussion
    • Impact of resummation space choice 4/3-006 - TH Conference Room

      4/3-006 - TH Conference Room

      CERN

      110
      Show room on map
    • Coffee 4/2-011 - TH common room

      4/2-011 - TH common room

      CERN

      15
      Show room on map
    • Organisation and next steps 4/3-006 - TH Conference Room

      4/3-006 - TH Conference Room

      CERN

      110
      Show room on map