LHC Monte Carlo WG subgroup meeting – data sharing and new workflows

Name: LHC Monte Carlo WG subgroup meeting – data sharing and new workflows
Start: 2025-10-02T13:00:00+02:00
End: 2025-10-02T17:00:00+02:00
Location: CERN

Thursday 2 Oct 2025, 13:00 → 17:00 Europe/Zurich

42/3-002 (CERN)

42/3-002

CERN

Show room on map

Registration

Participants

Alexander Grohsjean
Christian Gutschow
Daniele Massaro
Eda Erdogan
Erik Bachmann
Francesco Giuli
Frank Siegert
Giovanni Guerrieri
Jonathan Butterworth
Luis Antonio Obis Aparicio
Martin Barisits
Mehmet Umut Ozyurda
Rene Poncelet
Rikkert Frederix
Si Hyun Jeon
Stefan Roiser
Tabassum Samiha
Zach Marshall
+7

- 1
  
  Introduction 42/3-002
  
  42/3-002
  
  CERN
  
  24
  Show room on map
  
  Speaker: Enrico Bothmann (CERN)
  
  data-sharing-welcome.pdf
- Infrastructure 42/3-002
  
  42/3-002
  
  CERN
  
  24
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  What is the status and prospects of generating, storing and staging (MC) data?
  
  Convener: Enrico Bothmann (CERN)
  - 2
    
    WLCG
    
    Status+future of compute, opportunistic HPC, HPC pledges, ...
    
    Speaker: Simone Campana (CERN)
    
    WLCG-generators-ws-2025.pdf
    
    WLCG-generators-ws-2025.pptx
  - 3
    
    Rucio
    
    Speakers: Luis Antonio Obis Aparicio (CERN), Martin Barisits (CERN)
    
    Rucio sharing.pdf
- Event generators 42/3-002
  
  42/3-002
  
  CERN
  
  24
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  What are the available input and output formats?  What workflows are/will be supported? Parton- & particle-level in stages/in one go?  What are the bottlenecks, how are they best addressed? HPC support?
  
  Convener: Enrico Bothmann (CERN)
  - 4
    
    General-purpose event generators
    
    Speakers: Christian Gutschow (UCL (UK)), Enrico Bothmann (CERN)
    
    data-sharing-generators.pdf
  - 5
    
    NNLO calculations (STRIPPER and HighTEA)
    
    Speaker: Rene Poncelet (IFJ PAN Krakow)
    
    2025.10.02-CERN-MCWG-poncelet.pdf
- Discussion 42/3-002
  
  42/3-002
  
  CERN
  
  24
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- 15:00
  
  Break 42/3-002
  
  42/3-002
  
  CERN
  
  24
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- Experiments 42/3-002
  
  42/3-002
  
  CERN
  
  24
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  What has/will be shared? What is the experience so far?  What is the uptake of Open Data from the outside world?  What are obstructions stopping us from sharing more?
  
  Convener: Enrico Bothmann (CERN)
  - 6
    
    ALICE
    
    Speakers: Antonin Maire (IPHC - Strasbourg (CNRS-In2p3/Unistra)), Marco Giacalone (CERN)
    
    Conf-2025-10-02-LPCC-MCdataSharing.pdf
  - 7
    
    ATLAS
    
    Speaker: Zach Marshall (Lawrence Berkeley National Lab. (US))
    
    20251002 Open Event Generation.pdf
  - 8
    
    CMS
    
    Speaker: Si Hyun Jeon (Boston University (US))
    
    20251002_lhcmcwg.pdf
- Discussion 40/R-C10
  
  40/R-C10
  
  CERN
  
  20
  Show room on map
  
  Convener: Enrico Bothmann (CERN)

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LHC Monte Carlo WG subgroup meeting – data sharing and new workflows

42/3-002

CERN

42/3-002

CERN

42/3-002

CERN

42/3-002

CERN

42/3-002

CERN

42/3-002

CERN

42/3-002

CERN

40/R-C10

CERN