Physics working groups  
Jul-23
    Now 01.01.2023 01.01.2022 01.01.2021  01.01.2020 01.01.2019 01.01.2018 01.01.2017 01.01.2016  01.01.2015 01.01.2014 01.01.13 01.01.12 01.01.11    
Physics Coordinators Yasmine Amhis Yasmine Amhis Niels Tuning Niels Tuning Matt Charles Matt Charles Marie-Helene Schune Vincenzo Vagnoni Vincenzo Vagnoni Patrick Koppenburg Patrick Koppenburg Tim Gershon Tim Gershon Guy Wilkinson
(Marc-Olivier Bettler - Vincenzo Vagnoni )
  Deputy Physics Coordinator Carla Gobel Burlamaqui de Mello Carla Gobel Burlamaqui de Mello Marco Pappagallo Marco Pappagallo Johannes Albrecht Johannes Albrecht Johannes Albrecht Vladimir Gligorov Vladimir Gligorov Vincenzo Vagnoni Vincenzo Vagnoni Patrick Koppenburg Patrick Koppenburg Thomas Ruf
Marc-Olivier Bettler
 WG  Sub-WG                             
QCD, Electroweak and Exotica   Federico Leo Redi Federico Leo Redi Federico Leo Redi Carlos Vazquez Sierra Carlos Vazquez Sierra Olli Lupton Stephen Farry Xabier Cid Vidal Xabier Cid Vidal Wouter Hulsbergen Dyma Voyanskyy Katharina Müller Victor Coco Nick Brook
Hang Yin Lorenzo Sestini Lorenzo Sestini Lorenzo Sestini Olli Lupton Stephen Farry Xabier Cid Vidal Will Barter Philp Ilten Philp Ilten Katharina Müller Victor Coco Nick Brook
        Stephen Farry Will Barter Will Barter         Tara Shears Tara Shears
  Soft QCD and Central Exclusive Production   Daniel Johnson Hengne Li Hengne Li Charlotte van Hulse Ronan McNulty Alex Grecu  Alex Grecu  Marcin Kucharczyk Marcin Kucharczyk Michael Schmelling Michael Schmelling Raluca Muresan Raluca Muresan
(Moved to IFT in 2023)     Daniel Johnson Albert Bursche Albert Bursche Alex Grecu Alex Grecu Florin Maciuc Florin Maciuc Michael Schmelling
            Daniel Johnson Daniel Johnson      
Fundamental SM interactions Miguel Ramos Pernas Miguel Ramos Pernas Mika Vesterinen Mika Vesterinen Hang Yin Hang Yin Hang Yin Hang Yin Will Barter Will Barter Stephen Farry Jonathan Anderson Jonathan Anderson Tara Shears
(formerly Electroweak and Top Physics, name changed in 2023) Menglin Xu Menglin Xu Miguel Ramos Pernas Stephen Farry  Stephen Farry Philip Ilten Simone Bifani Simone Bifani Matt Needham
Beyond SM searches Andrii Usachov Andrii Usachov Andrii Usachov Federico Leo Redi Carlos Vazquez Sierra   Carlos Vazquez Sierra Lorenzo Sestini  Cedric Potterat Murilo Rangel Murilo Rangel Murilo Rangel Clara Matteuzzi Clara Matteuzzi Clara Matteuzzi
(formerly Exotica and Higgs Physics, name changed in 2023)  Federico Leo Redi Lorenzo Sestini Martino Borsato Martino Borsato Xabier Cid Vidal Stéphane Tourneur Stéphane Tourneur
Jets Working Group Davide Zuliani Sookhyun Lee Sookhyun Lee Lorenzo Sestini Oscar Francisco Oscar Francisco Oscar Francisco Oscar Francisco  Oscar Francisco Cédric Potterat Cédric Potterat Murilo Rangel Murilo Rangel Victor Coco
Ross Hunter Cédric Potterat Victor Coco
B hadrons and Quarkonia   Mengzhen Wang Mengzhen Wang Liupan An Liupan An Ivan Polyakov Ivan Polyakov Yanxi Zhang Lucio Anderlini Lucio Anderlini Zhenwei Yang Marco Pappagallo Vanya Belyaev Giulia Manca  
Lorenzo Capriotti Lorenzo Capriotti Giovanni Cavallero Giovanni Cavallero Jibo He Jibo He Lucio Anderlini Sebastian Neubert  Zhenwei Yang Marco Pappagallo Vanya Belyaev Giulia Manca
          Yanxi Zhang Sebastian Neubert          
          Lucio Anderlini            
  Production, polarization and spectroscopy
(sub-WG unified in 2020)
Dmitrii Pereima  Dmitrii Pereima  Dmitrii Pereima  Dmitrii Pereima  Liupan An Liupan An Xuhao Yuan Yanxi Zhang Lucio Anderlini Lucio Anderlini Zhenwei Yang Zhenwei Yang Vanya Belyaev  
Yanxi Zhang
Elisabetta Spadaro Norella Elisabetta Spadaro Norella Lorenzo Capriotti Lorenzo Capriotti Lorenzo Capriotti Dan Craik Dan Craik Daria Savrina Yiming Li Yiming Li Yiming Li Michal Kreps Jibo He  
Daria Savrina
          Giovanni Cavallero Ivan Polyakov Xuhao Yuan Sebastian Neubert Michal Kreps Michal Kreps Marco Pappagallo Marco Pappagallo  
Xuhao Yuan
Run 3 preparation and early measurements Zehua Xu Zehua Xu Mengzhen Wang  Mengzhen Wang  Giovanni Cavallero                   
Charm physics   Dominik Mitzel Dominik Mitzel Dominik Mitzel Michael J. Morello Michael J. Morello Mark Williams Maurizio Martinelli Patrick Spradlin Angelo Di Canto Angelo Di Canto Carla Göbel Marco Gersabeck Mat Charles Walter Bonivento
Federico Betti Marianna Fontana Marianna Fontana Marianna Fontana Mark Williams Maurizio Martinelli Andrea Contu Andrea Contu  Patrick Spradlin Carla Göbel Marco Gersabeck Mat Charles Walter Bonivento
        Maurizio Martinelli Andrea Contu              
  Production and Decay Properties Ao Xu Ao Xu Louis Henry Louis Henry Louis Henry Tim Evans Evelina Gersabeck Evelina Gersabeck Evelina Gersabeck Patrick Spradlin Patrick Spradlin Patrick Spradlin Patrick Spradlin Patrick Spradlin
(formerly Production and Spectroscopy, name changed 2016) Mikhail Mikhasenko Mikhail Mikhasenko Marian Stahl Tim Evans  Tim Evans  Aleksei Dziuba Aleksei Dziuba Aleksei Dziuba Paras Naik Paras Naik Mat Charles Mat Charles
          Alex Pearce Alex Pearce Alex Pearce          
Rare Decays Serena Maccolini Serena Maccolini Tara Nanut Dominik Mitzel Dominik Mitzel Dominik Mitzel Marianna Fontana Marianna Fontana  Benoît Viaud Benoît Viaud Benoît Viaud Benoît Viaud Benoît Viaud Walter Bonivento
Marianna Fontana Andrea Contu Andrea Contu Andrea Contu Walter Bonivento
Mixing and CP violation Giulia Tuci Giulia Tuci Federico Betti Federico Betti Federico Betti Fabio Ferrari Mark Williams Mark Williams Maurizio Martinelli Silvia Borghi Silvia Borghi Joerg Marks Marco Gersabeck Joerg Marks
Daniel Cervenkov Daniel Cervenkov Tommaso Pajero Fabio Ferrari  Fabio Ferrari  Adam Davis Adam Davis Maurizio Martinelli Denis Derkach Denis Derkach Angelo Di Canto Carla Gobel Joerg Marks Mat Charles
        Adam Davis                  
Rare decays   Eluned Smith Eluned Smith Eluned Smith Paula Alvarez Cartelle Paula Alvarez Cartelle Flavio Archilli Simone Bifani Albert Puig Marc-Olivier Bettler Marc-Olivier Bettler Tom Blake Gaia Lanfranchi Mitesh Patel Frederic Teubert
Renato Quagliani Matteo Rama Matteo Rama Matteo Rama Flavio Archilli Simone Bifani Albert Puig Christoph Langenbruch Albert Puig Tom Blake Gaia Lanfranchi Mitesh Patel Frederic Teubert
        Simone Bifani Christoph Langenbruch Christoph Langenbruch            
  Very rare decays Harry Cliff Harry Cliff Harry Cliff Marco Santimaria Siim Tolk Siim Tolk Siim Tolk Ricardo Vazquez Francesco Dettori Francesco Dettori Francesco Dettori Johannes Albrecht Johannes Albrecht Gaia Lanfranchi
Jacco Andreas de Vries Jacco Andreas de Vries Titus Mombächer  Mick Mulder Guido Andreassi Luca Pescatore Luca Pescatore Jessica Prisciandaro Flavio Archilli Flavio Archilli Marc-Olivier Bettler Marco Palutan Marco Palutan Jose Angel Hernando Morata
        Marco Santimaria Marco Santimaria                
        Mick Mulder                  
Electroweak penguins Vitalii Lisovskyi Vitalii Lisovskyi Vitalii Lisovskyi Eluned Smith Eluned Smith Eluned Smith Yasmine Amhis Paula Alvarez Christoph Langenbruch Christoph Langenbruch Christoph Langenbruch Tom Blake Tom Blake Mitesh Patel
Andrea Mauri Andrea Mauri Renato Quagliani  Martino Borsato Rafael Silva Coutinho Yasmine Amhis Rafael Silva Coutinho Simone Bifani Alex Shires Kostas Petridis Kostas Petridis Nicola Serra Nicola Serra Alessia Satta
        Martino Borsato Rafael Silva Coutinho                
Radiative decays Biplab Dey Biplab Dey Biplab Dey Carla Marin Carla Marin Carla Marin Preema Pais Edwige Tournefier Régis Lefèvre Régis Lefèvre Régis Lefèvre Olivier Deschamps Olivier Deschamps  
Irene Bachiller Perea Irene Bachiller Perea Maria Vieites Diaz  Maximilien Chefdeville Miriam Calvo Miriam Calvo Preema Pais Arantza Oyanguren Arantza Oyanguren Albert Puig Miriam Calvo Miriam Calvo
        Maximilien Chefdeville Preema Pais            
B decays to Charmonia   Stefano Perazzini Stefano Perazzini Stefano Perazzini Diego Martinez Santos Diego Martinez Santos Sevda Esen Veronika Chobanova Liming Zhang Yasmine Amhis Yasmine Amhis Yuehong Xie Diego Martinez-Santos Greig Cowan Stephanie Hansmann-Menzemer
Peilian Li Peilian Li Peilian Li Miriam Lucio Martinez Sevda Esen Veronika Chobanova Liming Zhang Francesca Dordei  Liming Zhang Yuehong Xie Diego Martinez-Santos Greig Cowan Stephanie Hansmann-Menzemer Olivier Leroy
        Veronika Chobanova Francesca Dordei Francesca Dordei              
  Time dependent (discontinued)                     Yuehong Xie Yuehong Xie    
Greig Cowan Greig Cowan
Time independent (discontinued)                     Diego Martinez-Santos Diego Martinez-Santos    
Liming Zhang Liming Zhang
CP Tools and techniques (discontinued)               Veronika Chobanova Francesca Dordei   Pete Clarke Pete Clarke    
Sevda Esen  Sevda Esen Yasmine Amhis Yasmine Amhis
B decays to Open Charm   Tim Evans Tim Evans Tim Evans Nathan Jurik Nathan Jurik Agnieszka Dziurda Mark Whitehead Conor Fitzpatrick Sneha Malde Sneha Malde Moritz Karbach Anton Poluektov Vava Gligorov Marta Calvi
Sneha Malde Paras Naik Paras Naik Paras Naik Agnieszka Dziurda Mark Whitehead Daniel Johnson Daniel Johnson Daniel Johnson Moritz Karbach Anton Poluektov Vava Gligorov Marie-Hélène Schune
      Agnieszka Dziurda Mark Whitehead Matt Kenzie Matt Kenzie Matt Kenzie Conor Fitzpatrick        
  B2oc Common Tools & Systematics Alex Gilman Alex Gilman Sophie Hollitt Sophie Hollitt Nathan Jurik Nathan Jurik Nathan Jurik Alessandro Bertolin Paolo Gandini Chris Thomas Chris Thomas Chris Thomas    
Alessandro Bertolin Daniel Johnson Stefania Ricciardi Stefania Ricciardi Stefania Ricciardi
  Matt Kenzie      
B2oc Amplitude Analysis / Chen Chen Chen Chen Chen Chen Paras Naik Paras Naik Jeremy Dalseno Jeremy Dalseno Jeremy Dalseno Wenbin Qian Jonas Rademacker Jonas Rademacker Jonas Rademacker Steve Blusk  
B→many tracks Susan Haines Susan Haines Susan Haines Mark Whitehead Mark Whitehead Mike Williams Mike Williams Mike Williams
B2oc Time Dependent Arnau Brossa Gonzalo Arnau Brossa Gonzalo Emmy Gabriel Emmy Gabriel Alessandro Bertolin Alessandro Bertolin Alessandro Bertolin Agnieszka Dziurda Stefano Gallorini Stefano Gallorini Manuel Schiller Moritz Karbach Eduardo Rodrigues  
    Philippe D'Argent Philippe D'Argent Agnieszka Dziurda Stefano Gallorini Agnieszka Dziurda Conor Fitzpatrick Conor Fitzpatrick Manuel Schiller Moritz Karbach
      Alessandro Bertolin Giulia Tellarini     Agnieszka Dziurda      
B2oc Time-Independent gamma                         Anton Poluektov  
(discontinued) Sneha Malde
Charmless b-hadron decays   Melissa Maria Cruz Torres Melissa Maria Cruz Torres Melissa Maria Cruz Torres Roberta Cardinale Roberta Cardinale Jeremy Dalseno Wenbin Qian Stefano Perazzini Thomas Latham Thomas Latham Eduardo Rodrigues Angelo Carbone Stéphane Monteil  
      Daniel O'Hanlon Jeremy Dalseno Wenbin Qian Stefano Perazzini Sean Benson Stefano Perazzini Eduardo Rodrigues Angelo Carbone Stéphane Monteil Vincenzo Vagnoni
        Wenbin Qian Sean Benson Sean Benson            
  Event Selection Eli Ben-Haim Andrea Merli Andrea Merli Jinlin Fu Jinlin Fu                  
Miroslav Saur Eli Ben-Haim Melissa Maria Cruz Torres Melissa Maria Cruz Torres Melissa Maria Cruz Torres Jinlin Fu  
Marion Lehuraux   Eli Ben-Haim Eli Ben-Haim Eli Ben-Haim Daniel Vieira  
          Eli Ben-Haim
           
Amplitude Analysis Youhua Yang  Youhua Yang  Youhua Yang  Daniel O'Hanlon Daniel O'Hanlon Daniel O'Hanlon                
Alvaro Gomes Dos Santo Neto Alvaro Gomes Dos Santo Neto Thomas Latham Youhua Yang Thomas Latham Thomas Latham
Thomas Latham Thomas Latham   Thomas Latham    
Time-dependant analysis Jeremy Dalseno  Jeremy Dalseno  Jeremy Dalseno  Daniel O'Hanlon Daniel O'Hanlon Markus Röhrken                
(Formerly Time-dependent and Flavour-tagging, name changed in 2021) Wenhua Hu Wenhua Hu Stefano Perazzini Stefano Perazzini Stefano Perazzini Stefano Perazzini
2- and 4- body decays             Daniel O'Hanlon Laurence Carson Stefano Perazzini Stefano Perazzini Stefano Perazzini Stefano Perazzini Angelo Carbone  
(discontinued) Jinlin Fu Roberta Cardinale Sean Benson  Sean Benson Sean Benson Eduardo Rodrigues Lars Eklund
  Roberta Cardinale            
3-body decays              Jeremy Dalseno Rafael Silva Coutinho Diego Milanes Diego Milanes Jussara Miranda Jussara Miranda Jussara Miranda  
(discontinued) Rafael Silva Coutinho Eli Ben-Haim Alberto Correa dos Reis Alberto Correa dos Reis Thomas Latham Thomas Latham Thomas Latham
  Eli Ben-Haim            
Semileptonic B decays   Marta Calvi Marta Calvi Donal Hill Marcello Rotondo Marcello Rotondo Michel De Cian Lucia Grillo Patrick Owen Concezio Bozzi Concezio Bozzi Mika Vesterinen Jeroen van Tilburg Marina Artuso  
Anna Lupato Mark Smith Mark Smith Mark Smith Michel De Cian Lucia Grillo Patrick Owen Greg Ciezarek Patrick Owen Mika Vesterinen Jeroen van Tilburg Marina Artuso Thomas Ruf
        Lucia Grillo Greg Ciezarek Greg Ciezarek            
  Semitauonic B decays Alessandra Gioventu Alessandra Gioventu Resmi P. Krishnankuttyelayath Julian Garcia Pardinas Julian Garcia Pardinas Antonio Romero Vidal Mark Smith Phoebe Hamilton Greg Ciezarek Greg Ciezarek        
Florian Reiss Florian Reiss Florian Reiss Adam Morris Mark Smith Mark Smith Phoebe Hamilton Antonio Romero Vidal Phoebe Hamilton Phoebe Hamilton
    Alessandra Gioventu       Antonio Romero Vidal      
Exclusive semileptonic B decays Michael Wilkinson Michael Wilkinson Michael Wilkinson Abhijit Mathad Mirco Dorigo Michel De Cian Michel De Cian Lucia Grillo Patrick Owen Patrick Owen        
& Blaise Delaney Blaise Delaney Blaise Delaney Anna Lupato Mirco Dorigo Mirco Dorigo Basem Khanji
CPV and mixing               Lucia Grillo  
(groups have merged in 2020)           Basem Khanji  
          Suzanne Klaver Suzanne Klaver Suzanne Klaver Sascha Stahl            
          Sascha Stahl
Ions and Fixed Target   Saverio Mariani Jiayin Sun Jiayin Sun Jiayin Sun Yanxi Zhang Yanxi Zhang Michael Winn Giacomo Graziani Giacomo Graziani          
Matt Durham Matt Durham Matt Durham Matt Durham Benjamin Audurier Benjamin Audurier Frederic Fleuret Francesco Bossu Laure Massacrier
      Frederic Fleuret Giacomo Graziani Giacomo Graziani    
          Frederic Fleuret Francesco Bossu    
Physics Performance WG                            
Flavour Tagging   Claire Prouve Claire Prouve Claire Prouve Veronika Chobanova Veronika Chobanova Manuel Schiller Manuel Schiller Basem Khanji Julian Wishahi Mirco Dorigo Mirco Dorigo Stefania Vecchi Stefania Vecchi  
Basem Khanji Basem Khanji Basem Khanji Basem Khanji Manuel Schiller Daniel O'Hanlon Basem Khanji Simon Akar Basem Khanji Julian Wishahi
        Daniel O'Hanlon   Simon Akar      
Run 1-2 performance     Maarten van Veghel Maarten van Veghel Vitalii Lisovskyi Vitalii Lisovskyi Anton Poluektov Giulio Dujany Lucia Grillo Michel De Cian Michel De Cian Maurizio Martinelli Maurizio Martinelli Jeroen van Tilburg  
(Formely Tracking, Alignment,   Laurent Dufour Laurent Dufour Laurent Dufour Anton Poluektov Martino Borsato Lucia Grillo Agnieszka Dziurda Silvia Borghi Silvia Borghi Silvia Borghi Silvia Borghi Silvia Borghi
Vertexing and PID and CALO         Michael Alexander Michael Alexander Agnieszka Dziurda   Lucia Grillo        
objects) - discontinued             Francesco Polci    Francesco Polci        
Luminosity   Vladik Balagura Vladik Balagura Vladik Balagura Vladik Balagura Pasquale Di Nezza Pasquale Di Nezza Émilie Maurice Émilie Maurice            
Fabio Ferrari Elena Dall'Occo Elena Dall'Occo Elena Dall'Occo Vladik Balagura Vladik Balagura Rosen Matev Rosen Matev
Elisabeth Maria Niel Elena Graverini Elena Graverini Elena Graverini        
Stripping   Alison Tully Alison Tully Alison Tully Alison Tully Alison Tully Nicole Skidmore Carlos Vazquez Sierra Michael Alexander Andrea Contu Andrea Contu Stefano Perazzini Laurence Carson Anton Poluektov Thomas Blake
Nicole Skidmore Nicole Skidmore Nicole Skidmore Nicole Skidmore Nicole Skidmore Carlos Vazquez Sierra Michael Alexander Ricardo Vazquez Gomez Ricardo Vazquez Gomez Ricardo Vazquez Gomez Andrea Contu Stefano Perazzini Jibo He Greig Cowan
        Carlos Vazquez Sierra   Stefanie Reichert              
Simulation
(evolved to Software Project since 11.2021)
        Adam Davis Adam Davis Michal Kreps Michal Kreps Gloria Corti Gloria Corti Gloria Corti Gloria Corti      
      Michal Kreps Michal Kreps Phil Ilten Phil Ilten Riccardo Cenci Riccardo Cenci
      Dominik Mueller Phil Ilten Dominik Mueller Gloria Corti    
        Dominik Mueller   Riccardo Cenci    
Statistics working group   Mikhail Hushchyn Mikhail Hushchyn Mikhail Hushchyn Mikhail Hushchyn Matthew Kenzie Jonas Rademacker Jonas Rademacker Diego Tonelli            
Will Barter Will Barter Will Barter Jonas Rademacker Hans Dembinski Diego Tonelli Denis Derkach
      Hans Dembinski   Denis Derkach  
Charged PID (discontinued)                   Barbara Sciascia Barbara Sciascia Barbara Sciascia Chris Jones Chris Jones  
Marianna Fontana Lucio Anderlini
Calo Objects (discontinued)                   Edwige Tournefier Edwige Tournefier Edwige Tournefier Olivier Deschamps Olivier Deschamps  
Miriam Calvo Miriam Calvo
Early Measurements task force   Evelina Gersabeck
Maria Vieites Diaz
Evelina Gersabeck
Maria Vieites Diaz
Evelina Gersabeck
Yasmine Ahmis
Evelina Gersabeck
Yasmine Ahmis
Evelina Gersabeck       Patrick Spradlin Patrick Spradlin Patrick Spradlin