Loops and Legs 2006

23 Apr 2006, 16:00 → 28 Apr 2006, 14:00 Europe/Berlin

Eisenach

J. Blümlein, S. Moch, T. Riemann

8th DESY Workshop on Elementary Particle Theory -- Loops and Legs in Quantum Field Theory

Sunday, 23 April

16:00 → 18:00 Registration

18:00 → 19:30 Dinner

19:30 → 20:30 Welcome Reception

Monday, 24 April

09:00 → 13:00 Monday morning

09:00 Welcome

Speaker: Organizing Committee

09:10 Precision Measurements at the LHC

Speaker: J. Mnich

Slides mnich.ppt

10:00 Exclusive Drell-Yan production at NNLO

Speaker: W. Kilgore

Slides kilgore.pdf

10:30 Measuring Electroweak Top Quark Couplings at the LHC

Speaker: U. Baur

Slides baur.pdf

11:00 Coffee

11:30 Complete electroweak O(alpha) corrections to e+ e- --> 4 fermions

Speaker: A. Denner

Slides denner.pdf

12:00 Fundamental QCD parameters from lattice QCD

Speaker: R. Sommer

Slides rsommer.pdf

12:30 Precision calculations in the MSSM

Speaker: W. Hollik

Slides hollik.pdf

13:00 → 14:30 Lunch

14:30 → 18:00 Monday afternoon

14:30 Recent Developments in FORM

Speaker: J. Vermaseren

Slides vermaseren.pdf

15:00 Third-order QCD results on form factors, splitting functions and coefficient functions

Speaker: A. Vogt

Slides vogt.pdf

15:30 Analytical evaluation of differential distributions in Mellin space

Speaker: A. Mitov

Slides mitov.pdf

16:00 Coffee

16:30 Electroweak Corrections for Top Quark and Gauge Boson Production at Hadron Colliders

Speaker: J. Kühn

Slides kuehn.pdf

17:00 Precise predictions for the electron energy spectrum in muon decay

Speaker: Ch. Anastasiou

Slides anastasiou.pdf

17:30 One-loop techniques and first applications for LHC phenomenology

Speaker: T. Binoth

Slides binoth.pdf

18:00 → 19:30 Dinner

20:00 → 21:00 Concert

Tuesday, 25 April

09:00 → 13:00 Tuesday morning

09:00 A bootstrap approach to loop amplitudes

Speaker: Z. Bern

Slides bern.pdf

09:30 Complete QCD amplitudes

Speaker: D. Kosower

Slides kosower.pdf

10:00 Exploiting twistor techniques for QCD calculations

Speaker: D. Dunbar

Slides dunbar.pdf

10:30 Coffee

11:00 Applications of on-shell methods: Massive recursion relations and multicollinear splitting functions

Speaker: N. Glover

Slides glover.pdf

11:30 New five-loop results in QED

Speaker: K. Chetyrkin

Slides chetyrkin.pdf

12:00 Gröbner bases as a tool to solve reduction problems for Feynman integrals: a review of recent results

Speaker: V. Smirnov

Slides smirnov.pdf

12:30 Evaluating Two-Loop massive Operator Matrix Elements through Mellin-Barnes Integrals

Speaker: I. Bierenbaum

Slides bierenbaum.pdf

13:00 → 14:30 Lunch

14:30 → 17:00 Tuesday afternoon P1

14:30 The fermionic 2-loop corrections to Bhabha scattering

Speaker: S. Actis

Slides actis.pdf

15:00 New Developments in Automatic Feynman-diagram Computations

Speaker: T. Hahn

Slides hahn.pdf

15:30 Coffee

16:00 Two-Loop Corrections in the MSSM with Complex Parameters

Speaker: S. Heinemeyer

Slides heinemeyer.pdf

16:30 QT-resummation for slepton production at hadron colliders

Speaker: M. Klasen

Slides klasen.pdf

14:30 → 17:00 Tuesday afternoon P2

14:30 Blowing up Quantum Field Theory: resolution of singularities and high order calculations

Speaker: D. Kreimer

Slides kreimer.pdf

15:00 Loop calculations with the Gribov-Zwanziger Lagrangian

Speaker: J. Gracey

Slides gracey.pdf

15:30 Coffee

16:00 Status of jet cross section to NNLO

Speaker: S. Weinzierl

Slides weinzierl.pdf

16:30 Electroweak corrections to H-> WW/ZZ -> 4 leptons

Speaker: S. Dittmaier

Slides dittmaier.pdf

18:30 → 20:00 Visit of Bach House

20:00 → 21:30 Dinner

Wednesday, 26 April

09:00 → 13:20 Wednesday morning

09:00 Precision Physics at ILC

Speaker: R. Heuer

Slides heuer.pdf

09:50 Two-Loop QFT in the Making

Speaker: G. Passarino

Slides passarino.pdf

10:20 The massive two-loop master integrals for Bhabha scattering

Speaker: J. Gluza

Slides gluza.pdf

10:50 Coffee

11:20 GRACE with FORM

Speaker: J. Fujimoto

Slides fujimoto.pdf

11:50 Computation and applications of 4-loop bubbles

Speaker: Y. Schroeder

Slides schroeder.pdf

12:20 Four-loop tadpoles: applications in QCD

Speaker: M. Czakon

Slides czakon.pdf

12:50 Matching Coefficients for the Strong Coupling in the Standard Model and MSSM

Speaker: M. Steinhauser

Slides steinhauser.pdf

13:20 → 14:30 Lunch

14:30 → 18:30 Excursion to Wartburg Castle

18:30 → 20:00 Dinner

20:00 → 21:00 Wednesday Evening Talk

20:00 Symbolic Computation: Some Thoughts about the Future

Speaker: B. Buchberger

Slides buchberger.pdf

Thursday, 27 April

09:00 → 13:00 Thursday morning

09:00 NLO Monte Carlo

Speaker: K. Ellis

Slides ellis.pdf

09:30 Two-loop electroweak corrections for four-fermion processes at LHC and ILC

Speaker: A. Penin

Slides penin.pdf

10:00 Two-parton contribution to the heavy-quark Forward-Backward Asymmetry in NNLO QCD

Speaker: R. Bonciani

Slides bonciani.pdf

10:30 Coffee

11:00 Evaluating Semi-Analytic NLO Cross-Sections

Speaker: W. Giele

Slides giele.pdf

11:30 New results on higher-order corrections in the MSSM

Speaker: G. Weiglein

Slides weiglein.pdf

12:00 Antenna subtraction and e+e- --> 3 jets

Speaker: T. Gehrmann

Slides gehrmann.pdf

12:30 A numerical approach to the double real radiation part of e+e- -> 3 jets at NNLO

Speaker: G. Heinrich

Slides heinrich.pdf

13:00 → 14:30 Lunch

14:30 → 17:00 Thursday afternoon P1

14:30 Gluon initiated vector boson fusion

Speaker: M. Weber

Slides weber.pdf

15:00 The one-loop amplitude for six-gluon scattering

Speaker: G. Zanderighi

Slides zanderighi.pdf

15:30 Coffee

16:00 One loop 6-gluon helicity-amplitudes

Speaker: P. Mastrolia

Slides mastrolia.pdf

16:30 Twistor space and perturbative gravity

Speaker: E. Bjerrum-Bohr

Slides Bjerrum-bohr.pdf

14:30 → 17:00 Thursday afternoon P2

14:30 Threshold Physics

Speaker: A. Hoang

Slides hoang.pdf

15:00 Precise description of heavy quark decays

Speaker: A. Czarnecki

Slides czarnecki.pdf

15:30 Coffee

16:00 Realistic Anomaly Mediation and Precision Sparticle Spectra

Speaker: D. Jones

Slides jones.pdf

16:30 Progress in the calculation of four-loop tadpoles

Speaker: C. Sturm

Slides sturm.pdf

19:30 → 21:00 Banquet

Friday, 28 April

09:00 → 12:30 Friday morning

09:00 Automated Evaluation of the alpha^5 Term of Lepton g-2: Progress Report

Speaker: T. Kinoshita

Slides kinoshita.pdf

09:30 Refining threshold resummations

Speaker: L. Magnea

Slides magnea.pdf

10:00 Three-loop corrections to electroweak observables in the large Higgs mass limit

Speaker: B. Tausk

Slides tausk.pdf

10:30 Coffee

11:00 Precise Atomic Tests of the Standard Model

Speaker: K. Pachucki

Slides pachucki.pdf

11:30 Regularization of supersymmetric theories

Speaker: D. Stoeckinger

Slides stoeckinger.pdf

12:00 Algorithms and tools for multi-particle amplitude and cross section calculations

Speaker: C. Papadopoulos

Slides papadopoulos.pdf

13:00 → 14:00 Lunch