FCC-ee Workshop on Particle Flow Reconstruction

from Monday 1 September 2025 (08:30) to Friday 5 September 2025 (18:00)
CERN (40/S2-A01)

        : Sessions
    /     : Talks
        : Breaks
1 Sept 2025
2 Sept 2025
3 Sept 2025
4 Sept 2025
5 Sept 2025
AM
09:00
Opening - Michele Selvaggi (CERN) (until 10:45) (40/S2-A01 - Salle Anderson)
09:00 Welcome - Michele Selvaggi (CERN)  
09:15 The Particle Flow approach - Patrick Janot (CERN)  
10:15 Overview of Pandora and historical context - Mark Thomson (CERN)  
11:15 --- Coffee break ---
11:45
Opening - George Iakovidis (Brookhaven National Laboratory (US)) (until 12:45)
11:45 Detector Concepts: CLD - Leonhard Reichenbach (University of Bonn (DE))  
12:05 Detector Concepts: ALLEGRO - Brieuc Francois (CERN)  
12:25 Detector Concepts: IDEA - Iacopo Vivarelli (Universita e INFN, Bologna (IT))  
09:00
Pandora - Brieuc Francois (CERN) (until 12:00) (40/S2-A01 - Salle Anderson)
09:00 Experience with Pandora for CLD - Anna Zaborowska (CERN)  
09:45 Experience with Pandora for ALLEGRO - Chris Rasmussen (Brookhaven National Laboratory (US))  
10:30 --- Coffee break ---
10:50 Experience with Pandora for IDEA - Sang Hyun Ko (Seoul National University (KR))  
11:35 Discussion  
09:00
Particle Flow - Josh Bendavid (CERN) (until 10:30)
09:00 Overview of Particle-Flow in ATLAS - Mark Hodgkinson (University of Sheffield (GB))  
09:30 Overview of Particle-Flow in CMS - Andre Govinda Stahl (CERN)  
10:00 Overview of Particle-Flow in CEPC - Fangyi Guo (Chinese Academy of Sciences (CN))  
10:30 --- Coffee break ---
10:50
Particle Flow - Lena Maria Herrmann (until 12:20)
10:50 Machine-Learning Based Reconstruction in CEPC - Manqi Ruan  
11:35 Machine-Learning Based Particle Flow in ILD - Taikan Suehara (ICEPP, The University of Tokyo (JP))  
09:00
Hackathon (until 17:30)
09:00 Introduction - Anna Zaborowska (CERN)  
09:10 Key4hep and Pandora - Juan Miguel Carceller (CERN) Juraj Smiesko (CERN) Anna Zaborowska (CERN)  
09:20 MLPF - Dolores Garcia (CERN)  
09:30 Common datasets - Michele Selvaggi (CERN) Andrea De Vita (Universita e INFN, Padova (IT))  
10:00 Validation - Lena Maria Herrmann  
10:30 WORK IN SMALLER TEAMS  
09:00
Hackathon (until 17:00)
09:00 WORK IN SMALLER TEAMS  
16:00 Summary - Michele Selvaggi (CERN) Andrea De Vita (Universita e INFN, Padova (IT)) Dolores Garcia (CERN) Lena Maria Herrmann Anna Zaborowska (CERN)  
PM
12:45 --- Lunch ---
14:00
Pandora - Leonhard Reichenbach (University of Bonn (DE)) (until 15:30)
14:00 Pandora SDK - John Stuart Marshall (University of Warwick (GB))  
14:30 Overview of the LCContent library - John Stuart Marshall (University of Warwick (GB))  
15:30 --- Coffee break ---
16:00
Pandora - Anna Zaborowska (CERN) (until 17:00)
17:00
Pandora - Anna Zaborowska (CERN) (until 17:30)
17:00 Discussion  
18:45 Conference Dinner  
12:00 --- Lunch ---
14:00
Pandora - Andre Sailer (CERN) (until 15:30) (40/S2-A01 - Salle Anderson)
14:00 Pandora @ key4hep - Juan Miguel Carceller (CERN)  
14:30 Overview of LArContent library - Andrew Chappell (University of Warwick (GB))  
15:30 --- Coffee break ---
16:10
Pandora (until 17:10) (40/S2-A01 - Salle Anderson)
16:10 Debugging Pandora - Isobel Mawby (Lancaster University)  
12:20 --- Lunch ---
13:50
Particle Flow - Lena Maria Herrmann (until 15:20)
13:50 Machine-Learning Particle Flow in FCC - Dolores Garcia (CERN) Lena Maria Herrmann (CERN)  
14:35 Machine-Learning Particle Flow in CLICDet/FCC-ee CLD/CMS - Farouk Mokhtar (Univ. of California San Diego (US))  
15:20 --- Coffee break ---
15:40
Particle Flow - Dolores Garcia (CERN) (until 17:30)
17:30 Social event