Collaboration meeting of the Coordinated Lattice Simulations (CLS) consortium

Name: Collaboration meeting of the Coordinated Lattice Simulations (CLS) consortium
Start: 2026-09-28T08:45:00+02:00
End: 2026-09-29T12:30:00+02:00
Location: Veranstaltungszentrum der RUB

Sep 28, 2026, 8:45 AM → Sep 29, 2026, 12:30 PM Europe/Berlin

Veranstaltungszentrum der RUB

Universitätsstraße 150 44801 Bochum Germany

John Bulava (Ruhr University Bochum)

Participants

32 View full list

Mon, September 28
- Mon, Sep 28
- Tue, Sep 29
- 8:45 AM
  
  Registration
- 1
  
  Welcome
  
  test-presentation.pdf
- 2
  
  Tests of the D234 action
  
  Speaker: Jorge Baeza-Ballesteros (DESY, Zeuthen)
  
  CLSMeeting_JorgeBaezaBallesteros.pdf
- 3
  
  Implementation of the D234 action
  
  Speaker: Stefan Schaefer (NIC/DESY)
  
  cls26.pdf
- 10:15 AM
  
  coffee break
- 4
  
  Scale setting
  
  Speaker: Wolfgang Söldner (University of Regensburg)
  
  talk_CLS_26_2_scale.pdf
- 5
  
  Isospin breaking for g-2
  
  Speaker: David Albandea (GSI / Helmholtz-Institut Mainz)
  
  Albandea-Bochum-SIB-talk.pdf
- 6
  
  Improvements to the HMC algorithm
  
  Speaker: Simon Kuberski (JGU Mainz)
  
  26cls_kuberski_fthmc.pdf
- 12:15 PM
  
  Lunch Mensa
  
  Mensa
- 7
  
  Tcc with three-body formalism
  
  Speaker: Andre Baiao Raposo (Ruhr-Universität Bochum)
  
  BaiaoRaposo_CLS26.pdf
- 8
  
  Meson-baryon scattering amplitudes
  
  Speaker: Fernando Alvarado (RUB)
  
  pres.pdf
- 9
  
  Baryon-baryon scattering
  
  Speaker: Miguel Salg (University of Bern)
  
  CLS26 Salg.pdf
- 3:30 PM
  
  Coffee break
- 10
  
  RHQ for excited b-mesons
  
  Speaker: Daniel Mohler (GSI)
  
  CLS_2026.pdf
- 11
  
  B-physics survey
  
  Speaker: Gregorio Herdoíza (IFT UAM-CSIC, Madrid)
  
  B_physics_CLS_2026_09_herdoiza.pdf
- 12
  
  Comparisons of charm quark discretizations
  
  Speaker: Jeremy Green (DESY)
  
  slides.pdf
- 6:00 PM
  
  Reception
Tue, September 29
- Mon, Sep 28
- Tue, Sep 29
- 13
  
  Survey of ongoing ensemble generation
  
  Speakers: Fernando Romero-Lopez (Uni Bern), Francesco Knechtli (University of Wuppertal), Simon Kuberski (JGU Mainz), Wolfgang Söldner (University of Regensburg)
  
  26cls_kuberski_f300.pdf
  
  CLS_sep26.pdf
  
  ildg-status.pdf
  
  nf31_cls26BO_knechtli.pdf
  
  rqcd_runs.pdf
- 14
  
  GPU implementation of openQCD
  
  Speaker: Stefan Schaefer (NIC/DESY)
  
  cls26_2.pdf
- 10:15 AM
  
  Coffee break
- 15
  
  Discussion
  
  Discussion topics:
  - TODO's for new action and coordination of activities
  - Renormalization and improvement
  - ILDG upload
  - CLS by-laws
  - Future needs for ensembles
  - CLS committee members (should there be rotation at some point?)
  - Next in-person CLS meeting location?
  
  Speaker: Prof. John Bulava (Ruhr University Bochum)
  
  cls_discussion.pdf

Collaboration meeting of the Coordinated Lattice Simulations (CLS) consortium

Veranstaltungszentrum der RUB

Mensa