9th General Meeting of the LHC EFT Working Group

from Monday, 1 December 2025 (09:00) to Wednesday, 3 December 2025 (12:40)
CERN (4/3-006)

        : Sessions
    /     : Talks
        : Breaks
1 Dec 2025
2 Dec 2025
3 Dec 2025
AM
09:00
HEFT & two-loop SMEFT - Alejo Nahuel Rossia (University of Padua and INFN Sezione di Padova) (until 10:40)
09:00 The Art of Counting: where to cut-off SMEFT and HEFT in Higgs Pair Production - Konstantin Schmid (University and INFN Padova)  
09:25 (Remote) The Potential of HEFT and the scale of New Physics - Susobhan Chattopadhyay (Tata Institute of Fundamental Research (TIFR), Mumbai)  
09:50 Two-loop running in the SMEFT at dimension-six - Lukas Born  
10:15 Two loop running effects in the Higgs gluon coupling - Barbara Anna Erdelyi (Università degli Studi di Padova and INFN Sezione di Padova)  
10:40 --- Coffee ---
11:10
Fits & two-loop LEFT - Jonathon Mark Langford (Imperial College (GB)) (until 12:25)
11:10 (Remote) Updates from the SMEFiT collaboration - Jaco ter Hoeve (University of Edinburgh)  
11:35 A fast and differentiable SMEFT likelihood - Aleks Smolkovic (Jozef Stefan Institute)  
12:00 Two-loop ADMs in the LEFT and related issues - Marko Pesut (University of Zürich)  
09:00
Joint session with LHC Higgs WG (until 12:40) (503/1-001 - Council Chamber)
PM
13:55
Experimental summaries - Carmen Diez Pardos (Universitaet Siegen (DE)) (until 15:45)
13:55 Welcome  
14:00 LHCb summary - Bo Fang (University of Chinese Academy of Sciences (CN))  
14:35 ATLAS SMP+TOP summary - Leo Boudet (Centre National de la Recherche Scientifique (FR))  
15:10 (Remote) CMS SMP+TOP summary - Saptaparna Bhattacharya (Southern Methodist University (US))  
15:45 --- Coffee ---
16:15
EFT formalism - Ken Mimasu (University of Southampton) (until 18:00)
16:15 Renormalization of general Effective Field Theories - Pablo Olgoso Ruiz (University of Padova)  
16:40 Positivity in EFT Renormalization - Jasper Roosmale Nepveu (National Taiwan University)  
17:05 Emergent Curvature from Flat-Space QFTs: A Computational Search for Gravity - Alon Lifshits  
17:30 EFT meets Conformal Field Theory - Johan Henriksson (CERN)  
14:30
Tools & amplitudes - Peter Stangl (Johannes Gutenberg University Mainz) (until 15:45)
14:30 (Remote) Sherpa implementation of h decaying to b b at NLO (QCD+EW) - Shakeel Ur Rahaman  
14:55 Multi-Higgs Amplitudes Bootstrapped: Dissecting SMEFT and HEFT - Alejo Nahuel Rossia (University of Padua and INFN Sezione di Padova) Michal Jakub Ryczkowski (Università di Padova and INFN, Sezione di Padova)  
15:20 Automated operator basis changes for general Effective Field Theories - Sudeepan Datta (Paul Scherrer Institute (CH))  
15:45 --- Coffee ---
16:15
Truncation - David William Sutherland (University of Glasgow (GB)) (until 17:15)
16:15 Discussion on truncation - William Shepherd David William Sutherland (University of Glasgow (GB))  
18:00 --- Drinks (joint with LHC Higgs WG) ---