Name: Second ECFA Workshop on e+e- Higgs/EW/Top Factories, October 11-13, 2023, in Paestum (Salerno)
Start: 2023-10-10T11:00:00+02:00
End: 2023-10-13T12:05:00+02:00
Location: Hotel Ariston, Paestum

Second ECFA Workshop on e+e- Higgs/EW/Top Factories, October 11-13, 2023, in Paestum (Salerno)

from Tuesday 10 October 2023 (11:00) to Friday 13 October 2023 (12:05)

Monday 9 October 2023
Tuesday 10 October 2023
11:00
11:00 - 13:10
Contributions

11:00 Introduction to existing tools - Frank Gaede (DESY) Thomas Madlener

11:30 Hands on: Running a full chain from generation to reconstruction - Frank Gaede (DESY) Thomas Madlener
14:00
14:00 - 17:00
Contributions

14:00 Introduction to EDM4hep - Andre Sailer Frank Gaede (DESY) Juan Miguel Carceller (CERN) Thomas Madlener

14:20 Writing a Gaudi (Functional) algorithm - Juan Miguel Carceller (CERN)

15:50 Plotting EDM4hep files - Thomas Madlener

16:30 Q&A and Overflow Session - Andre Sailer Frank Gaede (DESY) Juan Miguel Carceller (CERN) Thomas Madlener
18:00 Arrival and registration
Arrival and registration
18:00 - 19:00

20:00 Dinner
Dinner
20:00 - 21:30
Wednesday 11 October 2023

08:00

08:00 - 08:30
08:30
08:30 - 11:00
Room: Sala Saturno
Contributions

08:30 Welcome from the Director of the INFN Section of Naples - Luca Lista (Università degli Studi di Napoli Federico II)

08:40 Practical Information from the LOC committee - Alberto Orso Maria Iorio (Istituto Nazionale di Fisica Nucleare)

08:45 Introduction to the workshop - Aidan Robson (University of Glasgow)

08:50 Physics landscape - Stefan Dittmaier (University of Freiburg)

09:30 Focus Topic Highlight 1: Higgs Self-Coupling - Junping Tian (University of Tokyo) Junping Tian (ICEPP, The University of Tokyo)

10:00 Focus Topic Highlight 2: Strange-quark Tagging for Higgs and EW Physics - Caterina Vernieri (SLAC) Caterina Vernieri (PI)

10:30 Focus Topic Highlight 3: New Physics Opportunities in the Top Sector - Roberto Franceschini (Rome 3 University)
11:00 Coffee
Coffee
11:00 - 11:30
11:30 WG1-FLAV
WG1-FLAV
11:30 - 13:00
Room: Sala Medusa
Contributions

11:30 CKMWW - CKM matrix elements with on-shell and boosted W decays - David Marzocca (Istituto Nazionale di Fisica Nucleare)

12:00 BKtautau - B0 -> K0* tau tau - Stephane Monteil (University Blaise Pascal - LPC - In2p3/CNRS)
WG1-GLOB
WG1-GLOB
11:30 - 13:00
Room: Sala Nettuno
Contributions

11:30 Hself - Determination of the Higgs self-coupling - Junping Tian (University of Tokyo) Junping Tian (ICEPP, The University of Tokyo)

12:00 WWdiff - Full studies of WW and evW - Jenny List

12:30 TTthres - Top threshold: Detector-level simulation study of e+e- -> tt at a typical threshold-scan energy - Marcel vos (IFIC - centro mixto U. Valencia/CSIC, Valencia, Spain)
WG1-HTE
WG1-HTE
11:30 - 13:00
Room: Sala Mercurio
Contributions

11:30 HtoSS - e+e- -> ZH: h->ss - Taikan Suehara (Kyushu University)

12:00 TwoF - EW precision: 2-fermion final states - Emanuele Angelo Bagnaschi (Istituto Nazionale di Fisica Nucleare) Emanuele Angelo Bagnaschi (CERN)

12:30 ZHang - e+e- -> Zh: reconstruction of production and decay angles - Gudrid Moortgat-Pick (University of Hamburg / DESY)
WG1-PREC
WG1-PREC
11:30 - 13:00
Room: Sala Saturno
Contributions

11:30 Wmass - W mass and width from the pair production threshold lineshape and from decay kinematics - Paolo Azzurri (Istituto Nazionale di Fisica Nucleare) Paolo Azzurri (INFN Pisa) Stefan Dittmaier (University of Freiburg)

12:00 LUMI - Precision luminosity measurement - Fulvio Piccinini (Istituto Nazionale di Fisica Nucleare)

12:30 BCfrag and Gsplit - Measurement of b- and c-fragmentation functions and hadronisation rates, and gluon splitting to bb/cc - Adrian Irles (IFIC (CSIC/UV))
WG1-SRCH
WG1-SRCH
11:30 - 13:00
Room: Sala Cassandra
Contributions

11:30 EXscalar - New exotic scalars - Aleksander Filip Zarnecki (Faculty of Physics, University of Warsaw)

12:00 LLPs - Long-lived particles - Rebeca Gonzalez Suarez (IFCA - U. Oviedo)

12:30 EXtt - Exotic top decays - Roberto Franceschini (Rome 3 University)
13:00 Lunch
Lunch
13:00 - 14:00
14:00
14:00 - 15:30
Room: Sala Mercurio
Contributions

14:00 New physics searches with 2-fermion final states - Koushi Nagae (Kyushu University) Taikan Suehara (Kyushu University)

14:22 Experimental prospects for indirect BSM searches in $e^{+}e^{-}\rightarrow q\bar{q}$ ($q=c,b$) processes at Higgs Factories. - Adrian Irles (IFIC (CSIC/UV))

14:44 Flavor, Colliders, and the Z-pole: Opportunities for probing new physics at FCC-ee - Benjamin Stefanek (University of Zurich)

15:06 Flavor changing Higgs and Z decays at FCC-ee [zoom] - Michele Tammaro (Jozef Stefan Institute)
14:00 - 15:30
Room: Sala Cassandra
Contributions

14:00 Searching for light scalars and ALPs from Z decays - Giacomo Cacciapaglia (IP2I Lyon)

14:20 Reconstructing long-lived particles with the ILD detector - Jan Klamka (University of Warsaw)

14:40 The 95.4 GeV Higgs boson at future e+e- colliders - Sven Heinemeyer (IFCA (CSIC, Santander))

15:00 Prospects for exotic light scalar measurements at the e+e- Higgs factory - Aleksander Filip Zarnecki (Faculty of Physics, University of Warsaw)

15:20 Discussion
14:00 - 15:30
Room: Sala Saturno
Contributions

14:00 Beam-induced background simulation studies for C^3 - Dimitris Ntounis (Stanford University & SLAC National Accelerator Laboratory)

14:15 Cluster counting algorithms for PID at future colliders - Walaa Elmetenawee (Istituto Nazionale di Fisica Nucleare)

14:30 Jet origin identification at CEPC using Particle Net - Manqi RUAN (IHEP)

14:50 Pandora Particle Flow Concept in Key4hep - Swathi Sasikumar (CERN)

15:10 Benchmark interactive analysis for future colliders - Adelina D'Onofrio (Istituto Nazionale di Fisica Nucleare)
14:00 - 15:30
Room: Sala Nettuno
Contributions

14:00 Estimation of the fluxes in highly granular calorimeters - Vincent Boudry

14:20 R&D of the calorimeter in the CEPC experiment - Fangyi Guo (Institute of High Energy Physics, CAS)

14:40 Noble Liquid Calorimetry for Future Collider Experiments - Juska Pekkanen (CERN)

15:00 Dual readout calorimetry developments towards FCC - Giacomo Polesello (Istituto Nazionale di Fisica Nucleare)
15:30 Poster session + Tea
Poster session + Tea
15:30 - 16:00
16:00
16:00 - 18:00
Room: Sala Mercurio
Contributions

16:00 Search for Invisible Decays of the Higgs Boson at the ILC Using key4HEP - Carsten Hensel (Centro Brasileiro de Pesquisas Físicas (CBPF))

16:26 Challenges and Solutions in Reconstructing Higgs Decays to Heavy Flavour Jets - Leonhard Reichenbach (CERN / University of Bonn)

16:52 Novel $b$-hemisphere jet charge tagger at FCC-ee - Lars Roehrig

17:18 Electroweak couplings of light quark at future linear colliders [zoom] - Yuichi Okugawa (Université Paris-Saclay)
16:00 - 18:00
Room: Sala Saturno
Contributions

16:00 W mass measurements at future e+e- colliders - Graham Wilson (University of Kansas)

16:30 Impact of NLO QCD on Key Physics Processes at Future Higgs Factories - Zhijie Zhao (Deutsches Elektronen-Synchrotron DESY)

17:00 Precision absolute luminosity with photon pairs - Graham Wilson (University of Kansas)

17:30 Probing Radiative Neutrino Masses and Extra Fermions at the Future Circular Collider - Carlo Marzo (NICBP-Tallinn)
16:00 - 18:00
Room: Sala Cassandra
Contributions

16:00 Understanding Lepton Number Violation at Future Colliders - Stefan Antusch (University of Basel)

16:20 Measuring lepton number violation at future lepton colliders - Jan Hajer (Técnico Lisboa - Universidade de Lisboa)

16:40 Hunting for heavy neutral leptons at future lepton colliders - Jürgen Reuter (Deutsches Elektron-Synchrotron (DESY))

17:00 Probing Lepton Flavor Violation at Circular Electron-Positron Colliders + Rare Top Decays as Probes of Flavorful Higgs Bosons - Wolfgang Altmannshofer (University of California, Santa Cruz)
16:00 - 18:00
Room: Sala Nettuno
Contributions

16:00 FCC-ee Detector Full Simulation Implementation - Alvaro Tolosa Delgado (CERN)

16:20 Physics Performance and Detector Requirements at an Asymmetric Higgs Factory - Antoine Laudrain (DESY-Hamburg) Mikael Berggren (DESY)

16:40 Out-of-Time Pileup Mixing for the C3 Collider Concept - Lindsey Gray (Fermilab)

17:00 The IDEA Drift Chamber for a Lepton Collider - Francesco Massimiliano Procacci (Istituto Nazionale di Fisica Nucleare)

17:20 Particle identification for the IDEA drift chamber using the cluster counting technique - Walaa Elmetenawee (Istituto Nazionale di Fisica Nucleare)

17:40 R&D on muon detectors for the IDEA experiment - Riccardo Farinelli (Istituto Nazionale di Fisica Nucleare)
20:00 Dinner
Dinner
20:00 - 21:30
Thursday 12 October 2023
08:30
08:30 - 10:30
Room: Sala Saturno
Contributions

08:30 WG2 - Key4hep ecosystem - Juan Miguel Carceller (CERN)

09:00 WG3 - Calorimetry - Roman Poeschl Poeschl (LAL Orsay)

09:30 WG3 - Si Detectors for Tracking & Vertexing - Ziad EL BITAR (Institut Pluridisciplinaire Hubert Curien)

10:00 WG2 - Reconstruction - Uli Einhaus (DESY)
10:30 Workshop photo & Coffee
Workshop photo & Coffee
10:30 - 11:00
11:00
11:00 - 12:00
Room: Sala Saturno
Contributions

11:00 R&D on superconducting magnets for a future Higgs factory - Matthias Mentink

11:30 The superconducting thin solenoid for IDEA. A traditional design or a step towards new technologies? - Michela Bracco (Istituto Nazionale di Fisica Nucleare)
12:00 Presenting the Higgs Factory case externally
Presenting the Higgs Factory case externally
12:00 - 13:00
Room: Sala Saturno
Contributions

12:00 Cui Malo?: Lessons from Historical Critiques of Big Science - Joseph Martin (Durham University)

12:20 The science case - Harry Cliff (University of Cambridge)

12:35 Panel discussion - Harry Cliff (University of Cambridge) Joseph Martin (Durham University) Patrick Koppenburg (Nikhef) Patrizia Azzi (Istituto Nazionale di Fisica Nucleare) Stefan Dittmaier (University of Freiburg)
13:00 Lunch
Lunch
13:00 - 14:00
14:00
14:00 - 16:00
Room: Sala Mercurio
Contributions

14:00 BSM Triple Higgs couplings at ILC/CLIC - Sven Heinemeyer (IFCA (CSIC, Santander))

14:20 Optimizing the Higgs self-coupling measurement at ILC and C^3 - Bryan Bliewert (DESY - FTX) Dimitris Ntounis (Stanford University & SLAC National Accelerator Laboratory)

14:40 Precise predictions for the trilinear Higgs coupling in arbitrary models - Johannes Braathen (DESY)

15:00 $(g-2)_\mu$ and SUSY Dark Matter at ILC/CLIC - Sven Heinemeyer (IFCA (CSIC, Santander))

15:20 EFT analysis of Higgs naturalness & search strategies at a future electron-positron collider (canceled) - Shaouly Bar-Shalom (Technion, Israel)
14:00 - 16:00
Room: Sala Cassandra
Contributions

14:00 "Here be SUSY" - Prospects for SUSY searches at future colliders - Mikael Berggren (DESY)

14:20 Stau searches at future e+e- colliders - María Teresa Núñez Pardo De Vera (DESY)

14:40 Future e+e- colliders as probes of hidden sectors via angular particle correlations - Vasiliki Mitsou (IFIC - CSIC and Univ. of Valencia (ES))

15:00 Search for dark photons at future e+e- colliders. - Mikael Berggren (DESY)

15:20 Predicting and interpreting a doubly charged scalar candidate at the LHC - Francois Richard (IJCLAB-Orsay)

15:40 Discussion on the WG1-SRCH final report - Aleksander Filip Zarnecki (Faculty of Physics, University of Warsaw) Rebeca Gonzalez Suarez (IFCA - U. Oviedo) Roberto Franceschini (Rome 3 University)
14:00 - 16:00
Room: Sala Saturno
Contributions

14:00 Luminosity Spectra for e+e- Colliders - Thorsten Ohl (Universität Würzburg)

14:20 Simulations of e+e- collisions with MG5_aMC - Marco Zaro (Istituto Nazionale di Fisica Nucleare)

14:40 Towards modern electron reconstruction for future Higgs factories - Leonhard Reichenbach (CERN / University of Bonn)

15:00 Machine Learning Flavour Tagging for Future Higgs Factories - Mareike Meyer

15:20 Event reconstruction using ML for FCC-ee - Dolores Garcia

15:40 Particle flow and flavor tagging with Graph Neutral Network - Taikan Suehara (Kyushu University)
14:00 - 16:00
Room: Sala Nettuno
Contributions

14:00 Silicon detector technologies for the IDEA detector - Attilio Andreazza (Istituto Nazionale di Fisica Nucleare)

14:20 MAPS FOR LARGE AREA SENSORS WITH NANOSECOND TIMING - Caterina Vernieri (SLAC)

14:40 Characterization of monolithic CMOS pixel matrices with various pitch fabricated in a 65 nm process - Ziad EL BITAR (Institut Pluridisciplinaire Hubert Curien)

15:00 CLD layout and performance update - Andre Sailer

15:20 Interaction region design of the future circular Collider FCC-ee - Manuela Boscolo (Istituto Nazionale di Fisica Nucleare)

15:40 Design of the IDEA vertex detector and its integration with FCC-ee, - Fabrizio Palla (Istituto Nazionale di Fisica Nucleare)
16:00 Tea
Tea
16:00 - 16:30
16:30
16:30 - 17:45
Room: Sala Saturno
Contributions

16:30 Status of e+e- Higgs Factory Projects - Jenny List

17:00 Activities in the US towards an e+e- Higgs factory - physics and detectors - Srini Rajagopalan (Brookhaven National Laboratory)

17:20 ECFA activities towards an e+e- Higgs factory - Karl Jakobs (Universitaet Freiburg (DE))
17:45
17:45 - 19:00
Contributions

17:45 ECFA ECR Panel activities - Emanuele Angelo Bagnaschi (Istituto Nazionale di Fisica Nucleare) Emanuele Angelo Bagnaschi (CERN)

18:00 Panel discussion - Antoine Laudrain (DESY) David Marzocca (Istituto Nazionale di Fisica Nucleare) Dolores Garcia Rebeca Gonzalez Suarez (IFCA - U. Oviedo) Thomas Madlener Uli Einhaus (DESY)
20:00 Workshop dinner
Workshop dinner
20:00 - 21:30
Friday 13 October 2023
08:30
08:30 - 10:00
Room: Sala Saturno
Contributions

08:30 WG2/WG1 - Generators - Jürgen Reuter (Deutsches Elektron-Synchrotron (DESY))

09:00 WG2 - Simulation - Brieuc Francois (CERN)

09:30 WG3 - Gaseous detectors for tracking & muon ID - Riccardo Farinelli (Istituto Nazionale di Fisica Nucleare)
10:00 Coffee
Coffee
10:00 - 10:15
10:15
10:15 - 12:00
Room: Sala Saturno
Contributions

10:15 Physics vision - Francesco Riva (EPFL)

10:50 WG2 Highlight topic: Technical Benchmarks - Alan Price

11:10 Next steps, report plans, and close - Aidan Robson (University of Glasgow)

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