1st FCC-ee Luminometry Workshop

from Monday, 27 July 2026 (09:00) to Tuesday, 28 July 2026 (16:30)
CERN (13/2-005)

        : Sessions
    /     : Talks
        : Breaks
27 Jul 2026
28 Jul 2026
AM
09:00 Welcome and introduction to workshop - Mogens Dam (University of Copenhagen (DK))  
09:10 The need for high precision luminosity measurement at FCC-ee - Jan Eysermans (Massachusetts Inst. of Technology (US))  
09:45 MC Generator BHLUMI for luminometry at FCC-ee - Wiesiek Placzek (Jagiellonian University (PL))  
10:10 Tentative title: Theory of gamma-gamma final state - Francesco Pio Ucci (INFN Pavia)  
10:35 --- Coffee ---
11:00 The LEP legacy - From a reading of the OPAL paper - Mogens Dam (University of Copenhagen (DK))  
11:30 Beam-beam effects on small angle Bhabha luminosity measurement - TBA Emmanuel Francois Perez (CERN)  
11:55 Machine Detector Interface contribution - possible multiple presentations - Fabrizio Palla (Universita & INFN Pisa (IT))  
09:00 Background simulations - Yan Benhammou (Tel Aviv University (IL))  
09:20 LumiCal simulation studies - Mogens Dam (University of Copenhagen (DK))  
09:40 FCC-ee Beam Instrumentation for luminosity monitoring - Dr Robert Kieffer (CERN)   (40/S2-C01 - Salle Marie Sklodowska-Curie)
10:05 Luminosity measurement via di-photon final state - Alain Blondel (Centre National de la Recherche Scientifique (FR))   (40/S2-C01 - Salle Marie Sklodowska-Curie)
10:30 --- Coffee ---
11:05 Contribution to be confirmed: Updates on the luminosity analyses (with Bhabha and diphoton) - EW working group  
11:30 Considerations on luminosity measurement processes: Bhabhas, diphotons, radiative Bhabhas, ee_to_dimuons - Graham Wilson (The University of Kansas (US))  
PM
12:35 --- Lunch ---
14:00 FCC-ee CDR LumiCal design - Mogens Dam (University of Copenhagen (DK))  
14:30
Experience with compact SiW calorimetry from the FCAL Collaboration (and DRRCalo WG1) (until 16:30)
14:30 Overview  
16:30 --- Coffee ---
17:00 MAPS based LumiCal - Duccio Abbaneo (CERN)  
17:25 Quantum sensor based Luminometer - Ben Kilminster (University of Zurich (CH))  
17:50 CEPC LumiCal design (TBC) - CEPC speaker  
13:30
Discussions and presentation of plans of the various involved groups (until 16:00) (40/4-C01)