9th FCC Physics Workshop

from Monday, 26 January 2026 (09:00) to Friday, 30 January 2026 (18:00)
Max Planck Institute for Physics

        : Sessions
    /     : Talks
        : Breaks
26 Jan 2026
27 Jan 2026
28 Jan 2026
29 Jan 2026
30 Jan 2026
AM
09:30
FCC Early Career Forum (until 12:30)
09:30 Introduction to this event - Armin Ilg (University of Zurich)  
09:40 What is FCC? - Guy Wilkinson (University of Oxford (GB))  
09:55 What is ESO? - Sanje Antona Fenkart  
10:10 Presentation of FCC ECR document draft - Jacqueline Keintzel (CERN)  
10:25 --- Coffee Break ---
10:45 Interactive panel discussion – Early Career Professionals in future, large, international science projects - Giulia Zanderighi (Max Planck Inst. for Gravitationsph Albert Eisntein Institute (DE)) Bibiana Prinoth (ESO) Jarle Brinchmann (ESO) Guy Wilkinson (University of Oxford (GB)) Dolores Garcia (CERN)  
11:35 --- Networking with following lunch ---
09:00
Parallel: EPOL - Jacqueline Keintzel (CERN) (until 10:30)
09:00 Polarization transmission - Jorg Wenninger (CERN)  
09:23 Progress on depolariser - Daniel Sittard (Karlsruhe Institute of Technology (KIT)) Wolfgang Hofle (CERN)  
09:46 Polarimeter studies at IJClab - Juba Tamazirt Juba TAMAZIRT  
10:09 Polarimeter studies at CERN - Dr Robert Kieffer (CERN)  
09:00
Parallel: Physics - Matthew Philip Mccullough (CERN) (until 10:30)
09:00 The Potential of the Higgs at FCC - Uli Haisch  
09:18 Acceptance and Higher Order EW and QED at FCC-ee - Zbigniew Was (IFJ PAN Krakow) Zbigniew Andrzej Was (Polish Academy of Sciences (PL))  
09:36 Time-Dependent Precision Measurement of B0s→ϕμ+μ− Decay at FCC-ee - Jason Aebischer (CERN)  
09:54 alpha_s extraction from the tau lifetime at FCC-ee - Dr Redamy Pérez-Ramos (IPSA/LPTHE)  
10:12 Prospects of jet physics at FCC (N3LO QCD corrections) - Giovanni Stagnitto (University of Milano Bicocca)  
10:30 --- Coffee break ---
11:00
Parallel: EPOL - Guy Wilkinson (University of Oxford (GB)) (until 12:35)
11:00 Polarisation ring studies - Christian Carli (CERN)  
11:20 FCC-ee spin polarisation: status and challenges - Yi Wu (EPFL - Ecole Polytechnique Federale Lausanne (CH))  
11:40 Calibration through dimuon-threshold production - Josh Bendavid (CERN)  
12:00 Update on monochromatisation studies - Anna Korsun Anna Korsun (Université Paris-Saclay (FR))  
12:20 Plans for the pre-TDR phase - Jacqueline Keintzel (CERN)  
11:00
Parallel: Physics (until 12:35)
11:00 EWK Group Plans - Jan Eysermans (Massachusetts Inst. of Technology (US))  
11:25 Analysis with Aleph Data - Luka Lambrecht (Brown University (US))  
11:45 Top EWK couplings - Jacopo De Piccoli (Universita e INFN, Padova (IT))  
12:05 Toponium at FCC-ee - Jürgen Reuter Juergen Reuter (DESY Hamburg, Germany)  
09:00
Joint Parallel: Physics Software&Computing and Detectors and Physics - Josh Bendavid (CERN) (until 10:30)
09:00 Tracking tools status and plans - Andrea De Vita (Università di Padova & CERN)  
09:18 Standalone muon tracking for highly displaced signatures - Mahmoud Ali (CERN) Mahmoud Ali  
09:36 Dual readout calorimeters reconstruction - Sanghyun Ko (CERN)  
09:54 PID with the ARC detector - Serena Pezzulo (INFN e Universita Genova (IT))  
10:12 Towards a full reconstruction for ILD@FCC-ee - Mr Victor Schwan (Deutsches Elektronen-Synchrotron (DE))  
09:00
Parallel: MDI - John Theodore Seeman (SLAC National Accelerator Laboratory) (until 10:30)
09:00 Injection backgrounds and experience from SuperKEKB - Giulia Nigrelli (Sapienza Universita, INFN-LNF, CERN)  
09:20 Studies of backgrounds in ILD - Mr Victor Schwan (Deutsches Elektronen-Synchrotron (DE))  
09:40 WarpX: a massively parallel PIC framework for FCC-ee - Peter Kicsiny (SLAC) Peter Kicsiny (SLAC)  
10:00 Studies of backgrounds in vertex detectors - Armin Ilg (University of Zurich)  
10:30 --- Coffee break ---
11:00
Parallel: Detectors - Frank Simon (KIT - Karlsruhe Institute of Technology (DE)) (until 12:30)
11:00 Detector Concepts Group Re-Organization - Marc-Andre Pleier (Brookhaven National Laboratory (US))  
11:10 ALLEGRO news and plans - Martin Aleksa (CERN)  
11:30 CLD news and plans - Jinlong Zhang (Argonne National Laboratory (US))  
11:50 IDEA news and plans - Paolo Giacomelli (Universita e INFN, Bologna (IT))  
12:10 ILD news and plans - Daniel Jeans (KEK High Energy Accelerator Research Organization (JP))  
11:00
Parallel: Physics - Sarah Louise Williams (University of Cambridge (GB)) (until 12:30)
11:00 Chasing the two-Higgs-doublet model via electroweak corrections at e+e− colliders - Hantian Zhang (CERN)  
11:20 Bounding exotic top decays inclusively at the FCC-ee - Barbara Mele  
11:40 Cornering Natural SUSY at a Tera-Z Factory - Admir Greljo (Johannes Gutenberg-Universität Mainz) Admir Greljo (Universitaet Basel (CH))  
12:00 Large Electron Yukawa Modifications - Sophie Alice Renner (University of Glasgow (GB)) Sophie Renner (University of Mainz)  
09:00
Joint Parallel: Physics Software&Computing and Detectors and Physics - Giovanni Marchiori (APC, CNRS/IN2P3 and Université Paris Cité) (until 10:30)
09:00 PandoraPFA in FCC - Rohan Sudarshan Rajagopalan  
09:22 Machine learning based particle flow - Dolores Garcia (CERN)  
09:44 Tau reconstruction - Laurits Tani (National Institute of Chemical Physics and Biophysics (EE))  
10:06 Tips and tricks for designing good ML applications in HEP - Matti Mikael Mieskolainen (Helsinki Institute of Physics (HIP)) Matti Mikael Mieskolainen (CERN)  
10:30 --- Coffee break ---
11:00
Joint Parallel: MDI and Physics Software&Computing and Detectors - Manuela Boscolo (INFN e Laboratori Nazionali di Frascati (IT)) (until 12:30)
11:00 GuineaPig IPC status - Jan Eysermans (Massachusetts Inst. of Technology (US))  
11:22 Detector TID and Fluences studies - Dr Giuseppe Lerner (CERN)  
11:44 Readiness of samples for background and DAQ studies - Giulia Nigrelli (Sapienza Universita, INFN-LNF, CERN)  
12:06 Status of detector occupancy studies - Aimilianos Koulouris (CERN)  
11:00
Parallel: Physics (until 12:30)
11:00 Resonant and Non-Resonant HH at FCC-hh - Paola Mastrapasqua (University of Notre Dame (US))  
11:20 HHH study at FCC-hh - Tom Dingley (University of Oxford (GB))  
11:40 Single Higgs Studies (ttH/tZZ, H rare) - Elena Mazzeo (CERN)  
12:00 Top tagging at the FCC-hh - Apranik Fatehi (University of Tehran (IR))  
09:00
Plenary session - Guy Wilkinson (University of Oxford (GB)) (until 10:30)
09:00 Plan and vision Physics Work Package - Patrizia Azzi (INFN Padova (IT))  
09:34 Plan and vision: Detector Concepts Work Package - Mogens Dam (University of Copenhagen (DK))  
09:53 Magnets: status and questions to detector concepts - Benoit Cure (CERN) Matthias Mentink (CERN)  
10:12 Plan and vision: Physics Software and Computing Work Package - Brieuc Francois (CERN)  
10:30 --- Coffee break ---
11:00
Plenary session - Marumi Kado (Max Planck Institute for Physics) (until 12:32)
11:00 Plan and vision: MDI Work Package - Manuela Boscolo (INFN e Laboratori Nazionali di Frascati (IT))  
11:19 Plan and vision: EPOL Work Package - Eric Torrence (University of Oregon (US))  
11:38 Latest FCC-hh physics projections - Birgit Stapf (CERN)  
12:00 From TLEP proposal to FCC-ee recommendations - Alain Blondel (Centre National de la Recherche Scientifique (FR))  
12:17 Descoped/Staged/Upscoped FCC-ee - Patrick Janot (CERN)  
PM
12:30 --- Lunch ---
14:00
General FCC Meeting - Christophe Grojean (DESY (Hamburg) and Humboldt University (Berlin)) (until 16:00)
14:00 Welcome address - Giulia Zanderighi (Max Planck Institute for Physics)  
14:05 Practical information - Sandra Kortner (Max Planck Institute for Physics) Marumi Kado (Max Planck Institute for Physics)  
14:15 Introduction and goals of the workshop - Guy Wilkinson (University of Oxford (GB))  
14:20 German engagement in FCC - Markus Klute (Karlsruhe Inst. of Technology (GER))  
14:45 Landscape after ESPPU recommendations - Paris Sphicas (CERN/Athens)  
15:10 FCC progress in 2025 and plans till 2028 - Frank Zimmermann (CERN)  
16:00 --- Coffee break ---
16:30
Plenary session - Patrick Janot (CERN) (until 18:45)
16:30 Choice of FCC optics and consequences for physics - Ghislain Roy (CERN)  
17:00 Report from the FCC-ee TDAQ workshop - Steven Schramm (Universite de Geneve (CH))  
17:20 Report from the FCC-ee Flavour Workshop - Stephane Monteil (Université Clermont Auvergne (FR))  
17:40 Report from the FCC-ee vertex detector Workshop - Fabrizio Palla (Universita & INFN Pisa (IT))  
18:00 Report from the FCC-ee particle flow reconstruction Workshop - Dolores Garcia (CERN)  
18:20 QCD at FCC - Pier Francesco Monni (CERN)  
18:45 --- Welcome reception ---
12:35 --- Lunch ---
14:00
Parallel: MDI - Frank Zimmermann (CERN) (until 16:00)
14:00 Cryostat design and integration - John Theodore Seeman (SLAC National Accelerator Laboratory)  
14:20 IR magnet system design - Brett Parker (Brookhaven National Laboratory (US)) Vikas Teotia (Brookhaven National Laboratory)  
14:40 MDI alignment system R&D - Leonard Watrelot (CERN)  
15:00 FCC-ee HTS CCT magnet design proposal for the final focus quadrupole and its cooled beam pipe - Mael Le Garrec (Laboratoire d'Annecy de Physique des Particules (CNRS IN2P3-LAPP)) Matthieu Marchand (Centre National de la Recherche Scientifique (FR))  
15:15 LNF mock up status - Andrea Ciarma (INFN e Laboratori Nazionali di Frascati (IT))  
15:35 Luminosity loss from ground motion in the fcc-ee MDI - Mael Le Garrec (Laboratoire d'Annecy de Physique des Particules (CNRS IN2P3-LAPP))  
14:00
Parallel: Physics (until 16:00)
14:00 Higgs Overview & plans - Xunwu Zuo (EPFL - Ecole Polytechnique Federale Lausanne (CH))  
14:20 Searching for s-channel Higgs production in the WW* final state - Reza Jafari (University of Tehran (IR))  
14:40 H+gamma production - Lena Maria Herrmann  
15:00 Update H->WW* - Gadi Ninio (Tel Aviv University (IL))  
15:20 Update on H->tautau + CP studies - Sofia Giappichini (KIT - Karlsruhe Institute of Technology (DE))  
15:40 Update on ZH cross-section - Mr Tom Fournier (APC, CNRS/IN2P3 and Université Paris Cité (FR))  
16:00 --- Coffee break ---
16:30
Joint Parallel: Detectors and Physics Software&Computing - Giovanni Marchiori (APC, CNRS/IN2P3 and Université Paris Cité) (until 18:30)
16:30 Gaseous tracker simulation and digitisation - Andreas Loeschcke Centeno (CERN)  
16:54 Detailed silicon tracker digitisation - Jessy Daniel (Centre National de la Recherche Scientifique (FR))  
17:18 Noble liquid calorimeter simulation and reconstruction status and plans - Jacopo Fanini (CERN & Université Paris-Saclay)  
17:42 Updates on dual readout calorimeters simulation and digitization - Lorenzo Pezzotti (Universita e INFN, Bologna (IT))  
18:06 Status and plans for TPC studies for FCC-ee - Daniel Jeans (KEK High Energy Accelerator Research Organization (JP))  
16:30
Parallel: Physics (until 18:30)
16:30 Dark Photons - Giacomo Polesello (INFN, Sezione di Pavia (IT))  
16:50 ALPs at FCC-ee - Giacomo Cacciapaglia (Centre National de la Recherche Scientifique (FR)) Giacomo Cacciapaglia (Centre National de la Recherche Scientifique (FR))  
17:10 The Dark Side of a Tera-Z Factory - Pablo Olgoso Pablo Olgoso Ruiz (University of Padova)  
17:30 Proposal for a shared transverse LLP detector for FCC-ee and FCC-hh and a forward LLP detector for FCC-hh - Rhitaja Sengupta (BCTP and Physikalisches Institut der Universität Bonn, Germany) Rhitaja Sengupta Rhitaja Sengupta  
17:50 Dark Showers - Felix Kahlhoefer (Karlsruhe Institute of Technology)  
18:30
International Forum of National Contacts - Gregorio Bernardi (APC Paris CNRS/IN2P3) (until 20:00)
12:30 --- Lunch ---
14:00
Parallel: Physics - Alberto Lusiani (Scuola Normale Superiore and INFN, sezione di Pisa) (until 16:00)
14:00 Tau polarisation - Olmo Arquero Peinazo (CIEMAT - Centro de Investigaciones Energéticas Medioambientales y Tec. (ES))  
14:20 Polarized Lambda0 baryons - Anja Beck (Massachusetts Inst. of Technology (US))  
14:40 Opportunities for charm at FCC-ee - Dominik Stefan Mitzel (Technische Universitaet Dortmund (DE)) Dominik Mitzel (Ruprecht-Karls-Universitaet Heidelberg (DE))  
15:00 Limits on flavour-violating Z boson decays with modern jet-flavour taggers at FCC-ee - Kyle Cormier (CERN)  
15:20 Progress in QED ISR at NNLO - Marvin Schnubel  
14:00
Parallel: Physics Software&Computing - Gerardo Ganis (CERN) (until 16:00)
14:00 Key4hep status and plans - Juan Miguel Carceller (CERN)  
14:20 Machine learning support in Key4hep - Thomas Madlener (Deutsches Elektronen-Synchrotron (DESY))  
14:40 Recently introduced and upcoming features in ROOT - Stephan Hageboeck (CERN)  
15:00 GRID submission: status and plans - Andre Sailer (CERN)  
15:20 CMS workload and data management systems - Andrea Piccinelli (University of Notre Dame (US))  
15:40 Julia language for HEP - Florian Henkes (KIT - Karlsruhe Institute of Technology (DE))  
16:00 --- Coffee break ---
16:30
Joint Parallel: Detectors and MDI - Didier Claude Contardo (Centre National de la Recherche Scientifique (FR)) (until 18:35)
16:30 Quantum sensor based Luminometer - Ben Kilminster (University of Zurich (CH))  
16:55 Detector integration in the cavern - Mr Gianluca Gilmore Kerr  
17:20 Flat Vertex detector air cooling and services integration - Gherardo Ammirabile (Universita & INFN Pisa (IT))  
17:45 First studies of Curved Vertex detector mechanical integration - Jeremy Andrea (Centre National de la Recherche Scientifique (FR))  
18:10 Status of the CEPC Detector Design - Joao Barreiro Guimaraes Da Costa (Chinese Academy of Sciences (CN))  
16:30
Parallel: Physics (until 18:30)
16:30 Physics case for low-√s QCD studies at FCC-ee - Andrii Verbytskyi (Max Planck Society (DE))  
16:50 Parton showers for FCC-ee - Simon Platzer (University of Graz (AT)) Simon Plaetzer (ITP, Universitaet Karlsruhe)  
17:10 Higgs event shapes at NNLO - Matteo Marcoli (University of Durham)  
19:30 --- Workshop Dinner ---
12:30 --- Lunch ---
14:00
Joint Parallel: Physics Software&Computing and Physics - David Lange (Princeton University (US)) (until 16:04)
14:00 FCCAnalyses and distributed computing - Juraj Smiesko (CERN)  
14:24 Web based sample browser - Marko Cechovic  
14:48 Distributed Data Management in FCC - Giovanni Guerrieri (CERN)  
15:12 Montecarlo Event Generators, status and wishes - Louis Portales (CEA Paris-Saclay, IRFU)  
15:36 The FLARE orchestration tool - Cameron Harris  
14:00
Parallel: Detectors - Marc-Andre Pleier (Brookhaven National Laboratory (US)) (until 16:00)
14:00 TileCal (optical tiles) - remote - Mattia Soldani (CERN)  
14:24 Liquified Noble Gas calorimetry - Zuchen Huang (Université Paris-Saclay (FR))  
14:48 Optical calorimetry - Romualdo Santoro (Insubria University and INFN - MI)  
15:12 Si and SiPM-on-Tile calorimetry - Adrian Irles (IFIC CSIC/UV)  
15:36 Calorimeter Electronics - Dr Christophe De La Taille (OMEGA (FR))  
16:00 --- Coffee break ---
16:30
Parallel: Detectors - Valentina Cairo (CERN) George Iakovidis (Brookhaven National Laboratory (US)) (until 18:30)
16:30 SciFi tracking developments for the FCC - Gauri Napoletano (EPFL - Ecole Polytechnique Federale Lausanne (CH))  
16:50 Drift Chamber developments - Nicola De Filippis (Politecnico/INFN Bari (IT))  
17:10 Evaluation of a Straw-Chamber Prototype - Oliver Kortner (Max Planck Society (DE))  
17:30 ARC RICH detector R&D progress - Roberta Cardinale (INFN e Universita Genova (IT))  
17:50 TPC status update - Jochen Kaminski (Bonn University)  
18:10 Silicon overview  
16:30
Parallel: Physics (until 18:30)
16:30 Complete NLO SMEFT Electroweak Corrections to Higgs Decays - Clara Lavinia Del Pio (Brookhaven National Lab)  
16:50 Constraining the SMEFT Extended with Sterile Neutrinos at FCC-ee - Patrick Bolton (INFN Trieste & SISSA) Patrick Bolton (Jožef Stefan Institute)  
17:10 High Q2 probes for EFT - Louise Beriet  
17:30 An EFT study of the pp→ttZ(ll)h(bb) process at the FCC-hh - Shilpi Jain (Tata Institute of Fundamental Research (IN))  
12:32 --- Lunch ---