Name: 7th FCC Physics Workshop
Start: 2024-01-29T00:30:00+01:00
End: 2024-02-02T18:40:00+01:00
Location: Laboratoire d'Annecy de physique des particules

Monday 29 January 2024

12:00 Lunch
Lunch
12:00 - 13:30
13:30 General FCC meeting
General FCC meeting
13:30 - 15:30
Room: Auditorium
Contributions

13:30 Welcome address

13:35 Practical information

13:40 Introduction and goals of the workshop - Christophe Grojean (DESY (Hamburg) and Humboldt University (Berlin))

14:00 FCC Feasibility Study status - Frank Zimmermann (CERN) Michael Benedikt (CERN)

14:20 Towards more luminosity - Frank Zimmermann (CERN)

14:45 Progress of civil engineering studies for FCC - Timothy Paul Watson (CERN)

15:10 Local communication and environmental studies - Johannes Gutleber (CERN)
15:30 Coffee break
Coffee break
15:30 - 16:00
16:00 The Physics, Experiments & Detectors (PED) feasibility study
The Physics, Experiments & Detectors (PED) feasibility study
16:00 - 17:30
Room: Auditorium
Contributions

16:00 Progress and goals in various EPOL topics - Guy Wilkinson (University of Oxford (GB))

16:18 Software status and goals - Brieuc Francois (CERN)

16:36 Detector concepts status - Marc-Andre Pleier

16:54 Progress and prospects on the MDI study - Manuela Boscolo (INFN e Laboratori Nazionali di Frascati (IT))

17:12 Detector requirements and case studies - Patrizia Azzi (INFN Padova (IT))
17:30 International Forum of National Contacts
International Forum of National Contacts
17:30 - 19:15
Room: Auditorium
Contributions

17:30 Introduction + Reports on FCC-PED activities of Spain-Portugal-France - Gregorio Bernardi (APC Paris CNRS/IN2P3)

17:42 Report from UK - Guy Wilkinson (University of Oxford (GB))

17:50 Report from Belgium and Netherland [remote] - Wouter Waalewijn (NIKHEF)

17:55 Report from Italy - Paolo Giacomelli (INFN Sezione di Bologna)

18:03 Report from Switzerland, Slovenia, Croatia, Austria - Michele Weber (Universitaet Bern (CH))

18:10 Report from Germany [remote] - Frank Simon (KIT - Karlsruhe Institute of Technology (DE))

18:18 Report from Sweden, Norway, Danmark,Finland, Baltic countries [remote] - Rebeca Gonzalez Suarez (Uppsala University (SE))

18:25 Report from Poland, Hungary, Slovakia, Czechia - Tadeusz Lesiak (Polish Academy of Sciences (PL))

18:33 Report from Romania, Bulgaria, Serbia, Greece, Cyprus, Turkey, Israel - Calin Alexa (IFIN-HH (RO))

18:40 Report from Korea (Japan) [remote] - Hwi Dong Yoo (Yonsei University (KR))

18:48 Report from Brazil (Argentina, Chile) - Patricia Rebello Teles (Brazilian Center for Physics Research - CBPF (BR))

18:55 Report from US (Canada) - Sarah Eno (University of Maryland (US))

19:05 General Comments, Open questions
19:15 Welcome reception [Tartiflette géante]
Welcome reception [Tartiflette géante]
19:15 - 21:00
Tuesday 30 January 2024
09:00 Physics Programme: Big picture, Cosmo interplay
Physics Programme: Big picture, Cosmo interplay
09:00 - 10:30
Room: Auditorium
Contributions

09:00 Gravitational Wave - FCC Connection - Germano Nardini (University of Stavanger)

09:20 EWPT and Higgs Properties - Oleksii Matsedonskyi (University of Cambridge)

09:40 Positivity, BSM, FCC - Joseph Enea Davighi

10:00 Matching BSM to SMEFT - Gauthier Durieux (CP3 - UCLouvain)
Joint session: Detector & MDI
Joint session: Detector & MDI
09:00 - 10:30
Room: Petit Amphi
Contributions

09:00 Vertex Detector - Fabrizio Palla (Universita & INFN Pisa (IT))

09:22 Progress on air cooling of the vertex detector - Cristiano Turrioni (Universita e INFN, Perugia (IT))

09:44 Vertex detector and silicon wrapper simulation and material budget - Armin Ilg (University of Zurich)

10:04 First studies on detector integration in the beamline - Andrea Gaddi (CERN)
Software & Computing: Key4HEP
Software & Computing: Key4HEP
09:00 - 10:30
Room: Salle des Fourmis
Contributions

09:00 Key4HEP: status of things - Juan Miguel Carceller (CERN)

09:20 Status of EDM4hep - Thomas Madlener (Deutsches Elektronen-Synchrotron (DESY))

09:40 Developing in Key4HEP: good practice and advice - Alvaro Tolosa-Delgado (CERN)

10:05 LEP data in Key4HEP - Marcello Maggi (Universita e INFN, Bari (IT))
10:30 Coffee break
Coffee break
10:30 - 11:00
11:00 Joint session: Physics Programme & Performance: BSM
Joint session: Physics Programme & Performance: BSM
11:00 - 12:30
Room: Auditorium
Contributions

11:00 Low-Scale Leptogenesis with Low-Energy Dirac CP-Violation - Alessandro Granelli (University of Bologna and INFN)

11:22 Heavy neutrino-antineutrino oscillations at the FCC-ee - Jan Hajer (Universidade de Lisboa)

11:44 Probing High Scale Physics via Standard Model Parameters - David Dunsky (UC Berkeley)

12:06 Sensitivity to HNL discovery and oscillation - Nicolo Valle (INFN Sezione di Pavia (IT))
Detectors - Calorimetry
Detectors - Calorimetry
11:00 - 12:30
Room: Petit Amphi
Contributions

11:00 Towards occupancy and bandwidth requirements for highly granular calorimeters at FCCee - Vincent Boudry (LLR, CNRS, École polytechnique, Institut Polytechnique de Paris)

11:18 First results from CalVision - Sarah Eno (University of Maryland (US))

11:36 Fibre-based Dual Readout - Andrea Pareti (Pavia University and INFN (IT))

11:54 Noble Liquid calorimetry - Juska Pekkanen (CERN)

12:12 Fine-grain calorimetry - Grainita - Stephane Monteil (Université Clermont Auvergne (FR))
Software & Computing: Generators
Software & Computing: Generators
11:00 - 12:30
Room: Salle des Fourmis
Contributions

11:00 Generators for FCC-ee: status of things - Juergen Reuter (DESY Hamburg, Germany) Jürgen Reuter

11:30 Generators for FCC-ee: reaching the required precision - Stefano Frixione (INFN)

11:55 MadGraph for FCC-ee - Giovanni Stagnitto (Universita & INFN, Milano-Bicocca (IT))
12:30 Lunch
Lunch
12:30 - 14:00
14:00 Precision challenges: the Z lineshape
Precision challenges: the Z lineshape
14:00 - 15:30
Room: Auditorium
Contributions

14:00 Precision EW theory at the Z pole - Johann Usovitsch (CERN)

14:23 CEPC: overall status and prospects for beam polarization - Zhe Duan

14:46 Z → Hadrons [ pile-up; subtraction of gammagamma background; hadronisation modelling; etc ] - Jan Eysermans (Massachusetts Inst. of Technology (US))

15:09 Inclusive Rb measurement and requirements - Michele Selvaggi (CERN)
15:30 Coffee break
Coffee break
15:30 - 16:00
16:00 Precision challenges: Flavours
Precision challenges: Flavours
16:00 - 17:30
Room: Auditorium
Contributions

16:00 Exclusive Rb measurement and requirements - Lars Rohrig (Technische Universitaet Dortmund (DE))

16:23 Simulation and Reconstruction: Status and Needs - Brieuc Francois (CERN)

16:46 Flavour - Tera-Z Renormalisation Group Interplay - Sophie Alice Renner (University of Glasgow (GB))

17:09 Flavour, Colliders, and the Z-pole: Opportunities for probing new physics at FCC-ee - Ben Stefanek
17:30 Tea break
Tea break
17:30 - 17:45
17:45 Physics Performance
Physics Performance
17:45 - 18:45
Room: Auditorium
Contributions

17:45 Updates on ML reconstruction - Dolores Garcia (CERN)

18:00 PID performance and tools - Andrea Coccaro (INFN Genova (IT)) Fabrizio Parodi (Università degli Studi e INFN Genova (IT))

18:15 Requirements from B -> K* tau tau - Tristan Miralles (Université Clermont Auvergne (FR))

18:30 HNL mass reconstruction from timing measurements - Giacomo Polesello (INFN, Sezione di Pavia (IT))
Detectors - Tracking and Vertexing
Detectors - Tracking and Vertexing
17:45 - 18:45
Room: Petit Amphi
Contributions

17:45 Progress and Developments on the IDEA Drift Chamber [remote] - Margherita Primavera (INFN Lecce e Universita del Salento (IT))

18:05 The ALICE ITS3 Project and Opportunities for FCC-ee - Kunal Gautam (Vrije Universiteit Brussel (BE) / University of Zurich (CH))

18:25 Support Structures for Si Detectors - Corrado Gargiulo (Istituto Nazionale di Fisica Nucleare Sezione di Roma 1) Corrado Gargiulo (CERN)
Wednesday 31 January 2024
09:00 Joint session: Physics Programme & Performance: QCD and Flavour
Joint session: Physics Programme & Performance: QCD and Flavour
09:00 - 10:30
Room: Auditorium
Contributions

09:00 Prospects for searches of b→sνν¯ decays at FCC-ee - Matthew William Kenzie (University of Cambridge (GB))

09:18 Measuring Hadronic Higgs Boson Branching Ratios at Future Lepton Colliders - Daniel Reichelt (Durham University, IPPP)

09:36 Invisible Bs decays - Miguel Escudero Abenza

09:54 jet charge identification in ee-Z-qq process at Z pole operation [remote] - Manqi Ruan (Chinese Academy of Sciences (CN))

10:12 Vcb in WW - Stephane Monteil (Université Clermont Auvergne (FR))
MDI
MDI
09:00 - 10:30
Room: Petit Amphi
Contributions

09:00 Progress on the MDI mechanical design - Francesco Fransesini (INFN e Laboratori Nazionali di Frascati (IT))

09:20 Status of the IR magnet system design - John Seeman

09:40 Solenoid Coupling compensation scheme - Andrea Ciarma (INFN e Laboratori Nazionali di Frascati (IT))
Software & Computing: Resources requirements and exploitation
Software & Computing: Resources requirements and exploitation
09:00 - 10:30
Room: Salle de Fourmis
Contributions

09:00 Computer resource needs - Gerardo Ganis (CERN)

09:25 FCC @ iLCDirac - Lorenzo Valentini (Universita e INFN, Padova (IT))

09:45 Fast simulation: status and use at FCC-ee - Anna Zaborowska (CERN)
10:30 Coffee break
Coffee break
10:30 - 11:00
11:00 Joint session: Physics Programme & Performance: QCD and Flavour
Joint session: Physics Programme & Performance: QCD and Flavour
11:00 - 12:30
Room: Auditorium
Contributions

11:00 Constraining the (d,s) unitarity triangle with B_d,s decays to φK* - Emmanuel Francois Perez (CERN)

11:15 Anomalies in B to K* K*bar and prospects for FCC-ee [remote] - Roy Aleksan (Université Paris-Saclay (FR))

11:30 Lund Jet plane studies - Lata Panwar (Laboratoire de physique nucléaire et des hautes énergies (LPNHE), Paris, France) Lata Panwar (Laboratoire de physique nucléaire et des hautes énergies (LPNHE), Paris, France)

11:50 Recent progress in parton showers with higher logarithmic accuracy - Silvia Ferrario Ravasio (CERN)

12:10 Logarithmically accurate N(N)LO matching at FCC-ee - Alexander Karlberg (CERN)
MDI
MDI
11:00 - 12:30
Room: Petit Amphi
Contributions

11:00 Vacuum system and requirements in the IR - Roberto Kersevan (CERN)

11:20 Synchrotron Radiation Background - Kevin Daniel Joel Andre (CERN)

11:40 IR Beam losses and collimation system [remote] - Andrey Abramov (CERN)

12:00 Results and prospects of radiation level studies in the FCC Interaction Region - Alessandro Frasca (University of Liverpool (GB))
Joint session: Detectors & Software & Computing
Joint session: Detectors & Software & Computing
11:00 - 12:30
Contributions

11:00 Progress on ALLEGRO calorimeters implementation - Giovanni Marchiori (APC, CNRS/IN2P3 and Université Paris Cité)

11:20 muRWELL - Mahmoud Ali Mahmoud Ali (FCC)

11:40 Towards CLD Tracker optimization - Gaelle Sadowski (Centre National de la Recherche Scientifique (FR))

12:00 ILD/CLD concept studies with a TPC - Thomas Madlener (Deutsches Elektronen-Synchrotron (DESY))
12:30 Lunch
Lunch
12:30 - 14:00
14:00 Precision challenges: Luminosity measurements
Precision challenges: Luminosity measurements
14:00 - 15:30
Room: Auditorium
Contributions

14:00 Ultimate precision of theoretical prediction for diphotons and Bhabhas - Fulvio Piccinini (Pavia University and INFN (IT))

14:23 Control of end-cap acceptance for di-photons and di-leptons - Alain Blondel (Universite de Geneve (CH))

14:46 First results from full simulation of the luminosity monitors - Mogens Dam (University of Copenhagen (DK))

15:09 e/gamma separation for luminosity measurement with diphotons [remote] - Graham Wilson (The University of Kansas (US))
15:30 Coffee break
Coffee break
15:30 - 16:00
16:00 Precision challenges: FCC-hh
Precision challenges: FCC-hh
16:00 - 17:31
Room: Auditorium
Contributions

16:00 Testing Higgs naturalness at the FCC - Ennio Salvioni (University of Sussex)

16:23 Complementarity FCC-hh / muon collider - Matthew Philip Mccullough (CERN)

16:46 Update on Higgs self-coupling determination - Angela Taliercio (Northwestern University (US)) Birgit Stapf (Deutsches Elektronen-Synchrotron (DE))

16:58 FCC-hh: next steps in the physics studies [remote] - Michelangelo Mangano (CERN)
17:31 Tea break
Tea break
17:31 - 17:45
17:45 Physics Programme: BSM
Physics Programme: BSM
17:45 - 18:45
Room: Auditorium
Contributions

17:45 New physics in the forward kinematic region of the FCC - Sebastian Trojanowski

18:05 Z’ models - Baibhab Pattnaik (IFIC (University of Valencia, CSIC))

18:25 Search for the 3-3-1 symmetry at the LHC and Future Colliders [remote] - Yoxara Sanchez Villamizar (UFABC)
MDI
MDI
17:45 - 18:45
Room: Petit Amphi
Contributions

17:45 LCCO Final Focus beam dynamics studies - Kevin Daniel Joel Andre (CERN) Pantaleo Raimondi (SLAC National Accelerator Laboratory (US))

18:10 Status of the beam-Beam studies - Peter Kicsiny (EPFL)

18:25 An FCC-ee vibrations study for its MDI - Eva Montbarbon
Thursday 1 February 2024
09:00 Joint session: Physics Programme & Performance: Higgs and EW
Joint session: Physics Programme & Performance: Higgs and EW
09:00 - 10:30
Room: Auditorium
Contributions

09:00 Flavour violating Higgs and Z decays at FCC-ee - Michele Tammaro

09:20 impact on EWPOs of the αQED uncertainty - Alain Blondel (Universite de Geneve (CH))

09:40 FCC-ee/FCC-hh reach for rare and exclusive few-body decays of the Higgs, Z, W bosons, and the top quark - Van Dung Le

10:00 Update on Higgs self-coupling determination - Angela Taliercio (Northwestern University (US)) Birgit Stapf (Deutsches Elektronen-Synchrotron (DE))
Software & Computing: Analyses
Software & Computing: Analyses
09:00 - 10:30
Room: Salle des Fourmis
Contributions

09:00 FCCAnalyses today - Juraj Smiesko (CERN)

09:30 Discussion about future directions for analysis - Jan Eysermans (Massachusetts Inst. of Technology (US))
10:30 Coffee break
Coffee break
10:30 - 11:00
11:00 Joint session: Physics Programme & Performance: Higgs and EW
Joint session: Physics Programme & Performance: Higgs and EW
11:00 - 12:30
Room: Auditorium
Contributions

11:00 Drell-Yan at the LHC towards FCC-ee - Alessandro Vicini (University of Milano)

11:20 Measurement of the Higgs width - Nicolas Morange (Université Paris-Saclay (FR))

11:40 Higgs coupling in fully hadronic final states - George Iakovidis (Brookhaven National Laboratory (US))
EPOL
EPOL
11:00 - 12:30
Room: Petit Amphi
Contributions

11:00 Prospects for polarization and energy measurements at CEPC - Duan,Zhe duanz

11:20 Progress with polarimeter studies and design - Aurelien Martens (Université Paris-Saclay (FR))

11:40 Polarization studies at KARA - Jacqueline Keintzel (CERN)

12:00 Progress on orbit correction for polarization studies [remote] - Yi Wu (EPFL - Ecole Polytechnique Federale Lausanne (CH))
Software & Computing: Reconstruction
Software & Computing: Reconstruction
11:00 - 12:30
Room: Salle des Fourmis
Contributions

11:00 Particle Identification with the ARC - Alvaro Tolosa-Delgado (CERN)

11:20 ACTS in Key4HEP - Leonhard Reichenbach (University of Bonn (DE))

11:40 PandoraPFA in Key4HEP - Swathi Sasikumar (CERN)

12:00 Towards Dual Readout Crystal Reconstruction - Flavia Cetorelli (INFN, Milano-Bicocca (IT))
12:30 Lunch
Lunch
12:30 - 14:00
14:00 Precision challenges: Other topics
Precision challenges: Other topics
14:00 - 15:30
Room: Auditorium
Contributions

14:00 Proton structure and small-x QCD with collider neutrinos from the LHC to FCC-pp [remote] - Juan Rojo (VU Amsterdam and Nikhef)

14:23 Optimization of the machine performance at the Z pole : comparison of optics - Simone Liuzzo (ESRF)

14:45 Precision QCD at Tera-Z - Pier Francesco Monni (CERN)

15:09 Overview of Higgs and top activities - Jan Eysermans (Massachusetts Inst. of Technology (US))
15:30 Coffee break
Coffee break
15:30 - 16:00
16:00 Precision challenges: BSM sensitivity
Precision challenges: BSM sensitivity
16:00 - 17:30
Room: Auditorium
Contributions

16:00 Extended Higgs models: experimental status [remote] - Roberto Salerno (CNRS/IN2P3 - LLR, École polytechnique)

16:23 Extended Higgs models: how to test them at FCC-ee? - Aldo Deandrea (IP2I, Luon) Giacomo Cacciapaglia (IP2I, Lyon)

16:46 SMEFT at Tera-Z - Yong Du (TD Lee Institute)

17:09 Direct BSM at Tera-Z - Juliette Alimena (DESY)
17:30 Tea break
Tea break
17:30 - 17:45
17:45 Joint session: Physics Programme & Performance: Higgs and BSM
Joint session: Physics Programme & Performance: Higgs and BSM
17:45 - 18:45
Room: Auditorium
Contributions

17:45 Exotic Higgs decays to LLPs - Magdalena Vande Voorde (KTH Royal Institute of Technology (SE))

18:05 Updated ALPs limits from photon-photon fusion at FCC-ee - Patricia Rebello Teles (Brazilian Center for Physics Research - CBPF (BR))

18:25 The lost treasure: Gildener-Weinberg multi-Higgs models - Kenneth Lane (Boston University)
EPOL
EPOL
17:45 - 18:45
Room: Petit Amphi
Contributions

17:45 Progress on energy measurements [remote] - Ivan Koop (BINP)

18:05 Progress on opposite sign dispersion and offset studies - Alain Blondel (Universite de Geneve (CH))

18:25 Progress on monochromatization studies - Angeles Faus-Golfe (IJClab IN2P3 CNRS-Université Paris-Saclay (FR))
Detectors: Detector readout (TDAQ) concepts
Detectors: Detector readout (TDAQ) concepts
17:45 - 18:45
Room: Salle des Fourmis
Contributions

17:45 Introduction, and CLD - Frank Simon (KIT - Karlsruhe Institute of Technology (DE))

18:00 ALLEGRO - Nicolas Morange (Université Paris-Saclay (FR))

18:15 IDEA - Franco Bedeschi (Universita & INFN Pisa (IT))

18:30 Discussion
19:10 Transports to social dinner
Transports to social dinner
19:10 - 19:30

19:30 Workshop dinner
Workshop dinner
19:30 - 22:30
Friday 2 February 2024
09:00 Summaries/Highlights
Summaries/Highlights
09:00 - 10:30
Room: Auditorium
Contributions

09:00 Physics Performance - Michele Selvaggi (CERN)

09:18 Software and computing - Gerardo Ganis (CERN)

09:36 Detectors - Felix Sefkow (Deutsches Elektronen-Synchrotron (DE))

09:54 EPOL - Jacqueline Keintzel (CERN)

10:12 MDI - Fabrizio Palla (Universita & INFN Pisa (IT))
10:30 Coffee break
Coffee break
10:30 - 11:00
11:00 The way forward
The way forward
11:00 - 12:30
Room: Auditorium
Contributions

11:00 Indirect BSM @ Tera-Z - Francesco Riva

11:23 Physics Programme: grand vision - Frank Simon (KIT - Karlsruhe Institute of Technology (DE))

11:46 P5 vision of the US contribution to FCC - Hitoshi Murayama

12:09 Closing remarks - Patrick Janot (CERN)
12:30 Lunch
Lunch
12:30 - 14:00