Loop Summit 2 - new perturbative results and methods in precision physics: Quantum Field Theory and Collider Physics

20 Jul 2025, 16:00 → 25 Jul 2025, 16:30 Europe/Berlin

Cadenabbia

Johannes Bluemlein (Z_ZPPT (Zeuthen Particle PhysicsTheory)), Peter Marquard (DESY)

Poster_Loops_Summit2021.pdf

Sunday 20 July

19:00 → 19:30 The History of Villa la Colina

Speaker: H. Enterich

19:30 → 20:30 Dinner

Monday 21 July

09:00 → 10:35 Monday

09:05 Infrared subtraction at NNLO and beyond

Speaker: M. Marcoli

Marcoli.pdf

09:35 Feynman integrals in parameter space

Speaker: S. Jones

Jones.pdf

10:05 New developments of the Local Analytic Sector Subtraction

Speaker: S. Uccirati

uccirati.pdf

10:35 → 11:00 Coffee

11:00 → 12:30 Monday

11:00 The four-loop two-mass QCD corrections to the rho parameter

Speaker: A. Behring

Behring.pdf

11:30 Two-loop helicity amplitudes for pp->ttj scattering

Speaker: S. Badger

Badger.pdf

12:00 Recent developments of the FORM computer algebra system

Speaker: J. Davies

Davies.pdf

12:30 → 13:30 Lunch

13:30 → 16:30 Discussion

16:30 → 17:00 Coffee & Tea

19:00 → 20:00 Dinner

Tuesday 22 July

09:00 → 10:30 Tuesday

09:00 4 Loop anomalous dimensions in QCD: computational aspects

Speaker: A. v. Manteuffel

cadenabbia-2025-manteuffel.pdf

09:30 4 Loop anomalous dimensions in QCD

Speaker: S. Moch

cabenabbia-loopsummit.pdf

10:00 Gradient-flowed Operator Product Expansion without Infrared Renormalons

Speaker: M. Beneke

cadenabbia.pdf

10:30 → 11:00 Coffee

11:00 → 12:30 Tuesday

11:00 3 Loop unpolarized and polarized heavy flavor corrections to DIS: single mass contributions

Speaker: J. Bluemlein

Bluemlein.pdf

11:30 3 Loop unpolarized and polarized heavy flavor corrections to DIS: two mass contributions

Speaker: K. Schoenwald

Schoenwald.pdf

12:00 3 Loop time like anomalous dimensions

Speaker: F. Levente

Levente.pdf

12:30 → 13:30 Lunch

13:30 → 16:30 Discussion

16:30 → 17:00 Coffee & Tea

19:00 → 20:00 Dinner

Wednesday 23 July

09:00 → 10:30 Wednesday

09:00 Precise predictions for hadronic Higgs decay observables

Speaker: A. Gehrmann

AGehrmann.pdf

09:30 High-precision theory predictions for LHC and EIC processes

Speaker: T. Gehrmann

TGehrmann.pdf

10:00 QFT beyond particle physics

Speaker: Peter Marquard (DESY)

marquard.pdf

10:30 → 11:00 Coffee

11:00 → 12:30 Wednesday

11:00 Five loop QCD corrections to zero scale quantities

Speaker: A. Maier

talk.pdf

11:30 Higgs boson pair production to NNLO

Speaker: M. Steinhauser

steinhauser.pdf

12:00 QCD and gravity in the Regge limit

Speaker: V. Del Duca

cadenabbia2025-v2.pdf

12:30 → 13:30 Lunch

13:30 → 17:00 Discussion

17:00 → 17:30 Coffee and tea

19:00 → 20:00 Dinner

Thursday 24 July

09:00 → 10:30 Thursday

09:00 Status and perspectives for Mellin-Barnes integrals

Speaker: J. Gluza

Gluza.pdf

09:30 Four loop baryon operator anomalous dimension

Speaker: J. Gracey

graceycade.pdf

10:00 Feynman Fox integrals

Speaker: G. Passarino

Passarino.pdf

10:30 → 11:00 Coffee

11:00 → 12:30 Thursday

11:00 Massive 3-loop Form Factors: analytic computation techniques

Speaker: C. Schneider

Schneider1.pdf

11:30 The geometry of Feynman integrals

Speaker: S. Weinzierl

Weinzierl.pdf

12:00 Scattering amplitudes on elliptic geometries and beyond

Speaker: L. Tancredi

Tancredi.pdf

12:30 → 13:30 Lunch

13:30 → 16:30 Discussion

16:30 → 17:00 Coffee & Tea

19:00 → 20:00 Dinner

Friday 25 July

09:00 → 10:00 Friday

09:00 \gamma_5 - towards multi-loop applications of non-anticommuting \gamma_5 in the electroweak SM

Speaker: D. Stoeckinger

Stoeckinger.pdf

09:30 Effective Lagrangians for heavy particle via functional matching

Speaker: S. Dittmaier

Dittmaier1.pdf

10:00 → 10:30 Coffee

10:30 → 11:30 Friday

10:30 QCD scattering in the Regge limit

Speaker: E. Gardi

LoopSummit_Gardi_July_2025.key.pdf

11:00 Planar Six-Point Feynman Integrals for Four-Dimensional Gauge Theories

Speaker: S. Abreu

abreu.pdf

11:30 → 12:30 Lunch