LoopFest 2018

16 Jul 2018, 13:00 → 20 Jul 2018, 12:30 US/Michigan

1415 (Michigan State University)

This is the 17th annual LoopFest  workshop.

Monday, 16 July

19:00 → 21:00 Welcome Drink

Tuesday, 17 July

08:30 → 09:15 Registration

09:15 → 09:30 Welcome

09:15 Workshop information

Speaker: Andreas von Manteuffel (Michigan State University)

welcome.pdf

09:30 → 11:00 LHC Experimental Review

09:30 Review of ATLAS Results

35'+10'

Speaker: Wade Cameron Fisher (Michigan State University)

fisher_LoopFest18_V2.pdf

10:15 Review of CMS Results

35'+10'

Speaker: Miaoyuan Liu (Fermi National Accelerator Lab. (US))

recentcmsresults_loopfest2018.pdf

11:00 → 11:30 Coffee break: outside 1415

11:30 → 12:30 Phenomenology 1

11:30 Top-pair production at the LHC: transverse momentum resummation and azimuthal asymmetries

25'+5'

Speaker: Massimiliano Grazzini (Universitaet Zuerich (CH))

Grazzini_Loopfest2018.pdf

12:00 Diboson production at NNLO(+PS)

25'+5'

Speaker: Marius Wiesemann (CERN)

Wiesemann_LoopFest_2018.pdf

12:30 → 14:00 Lunch: on your own

on your own

14:00 → 15:30 Phenomenology 2

14:00 Jets at the LHC: a second look inside

25'+5'

Speaker: Johannes Bellm (Lund)

LoopFest_Bellm.pdf

14:30 NLO EW corrections for W and Z scattering at the LHC

25'+5'

Speaker: Christopher Schwan

loopfest-schwan.pdf

15:00 Photon-associated top-quark pair production with off-shell effects

25'+5'

Speaker: Dr Manfred Kraus (HU Berlin)

Mkraus.pdf

15:30 → 16:00 Coffe break: outside 1415

16:00 → 18:00 Phenomenology 3

16:00 QCD and EW one-loop corrections with NLOX

25'+5'

Speaker: Christian Reuschle (Florida State University)

Talk_Reuschle_201807_Lansing_MSU_LoopFest2018.pdf

16:30 On-the-fly reduction of open loops and its applications

25'+5'

Speaker: Max Zoller (UZH)

Zoller_Loopfest_2018.pdf

17:00 NLO predictions for $t\bar{t}$+$b\bar{b}$ production in association with a light jet at the LHC

Speaker: Federico Buccioni (University of Zurich)

buccioni_LF17.pdf

18:00 → 21:00 River and Old Town Lansing (optional social program)

optional social program

Wednesday, 18 July

09:30 → 11:00 Higgs 1

09:30 Double-Higgs production at NLO in the high energy limit

25'+5'

Speaker: Mishima Go

mishima-2.pdf

10:00 NLO Higgs boson pair production in the ElectroWeak Chiral Lagrangian framework

25'+5'

Speaker: Matteo Capozi

Capozi-LoopFest.pdf

10:30 An new analytical approach to gg->HH at NLO

25'+5'

Speaker: Dr Pier Paolo Giardino (Brookhaven National Laboratory)

Giardino.pdf

11:00 → 11:30 Coffee break: outside 1415

11:30 → 12:30 Higgs 2

11:30 Precision Higgs Phenomenology at N3LO

25+5'

Speakers: Xuan Chen (University of Illinois at Chicago (US)), xuan chen (Peking University)

LoopFest2018HN3LOXuanChen.pdf

12:00 Higgs+jet at NLO with full top quark mass dependence

25'+5'

Speaker: Stephen Jones (MPI, Munich)

sj_loopfest2018.pdf

12:30 → 14:00 Lunch: on your own

14:00 → 15:30 Low Energy

14:00 Radiative effects at low energies

25+5'

Speaker: Andrzej Czarnecki

14:30 Precision predictions for low-energy parity violating observables

25'+5'

Speaker: Ayres Freitas (University of Pittsburgh)

talk.pdf

15:00 NLO matching uncertainties in loop-induced processes

25'+5'

Speaker: Silvan Kuttimalai (II Physikalisches Institut-Fakultaet fuer Physik-Georg-August-U)

loopfest-18-kuttimalai.pdf

15:30 → 16:00 Coffee break: outside 1415

16:00 → 18:00 Future colliders/multi-loop

16:00 Muon-electron scattering at NNLO

25'+5'

Speaker: Ulrich Schubert-Mielke

Schubert_Loopfest.pdf

16:30 Electroweak corrections for future e+e- colliders: low-angle Bhaba scattering and charge asymmetry near the Z resonance

Speaker: Scott Alan Yost (The Citadel - The Military College of South Carolina (US))

yost-loopfest2018-v2.pdf

17:00 An NNLO QCD study of diphoton production at the LHC

25'+5'

Speaker: Giancarlo Ferrera (University of Milan)

ferrera-loopfest-18.pdf

17:30 Systematic approximation of multi-scale Feynman integrals

25'+5'

Speaker: Daniel Hulme

LoopFestDHMac.pdf

19:00 → 21:00 Conference Dinner Kellogg Center

Thursday, 19 July

09:00 → 11:00 Resummation 1

09:00 High energy limit of QCD beyond Sudakov Approximation

25'+5'

Speaker: Dr Tao Liu (University of Alberta)

loopfest_liu.pdf

09:30 N3LL+NNLO resummation for color singlet production at the LHC

25'+5'

Speaker: Emanuele Re (CERN)

2018_07_19.pdf

10:00 ResBos2 and full color parton showers

25'+5'

Speaker: Joshua Isaacson (Fermilab)

LoopFest2018_isaacson.pdf

10:30 First resummation of logs in event shapes at sub-leading power

25'+5'

Speaker: Mr Gherardo Vita (MIT)

Vita_LoopFest18.pdf

11:00 → 11:30 Coffee break: outside 1415

11:30 → 12:30 Resummation 2

11:30 Automated calculation of two-loops soft functions in SCET

25'+5'

Speaker: Rudi Rahn (University of Bern)

Loopfest.pdf

12:00 Quasi-transverse distributions - constraints from perturbation theory

25'+5'

Speaker: Dr Markus Ebert (MIT)

Ebert_Loopfest2018.pdf

12:30 → 13:30 FRIB tour

https://frib.msu.edu/about/index.html

13:30 → 14:30 Lunch: on your own

14:30 → 15:30 Heavy Particles

14:30 NNLO predictions for top-quark pair production with leptonic final states

25'+5'

Speaker: Rene Poncelet (RWTH Aachen University)

talk.pdf

15:00 NNLO soft function for top quark pair production at small qT

25'+5'

Speaker: Sebastian Sapeta (IFJ PAN)

sapeta-loopfest18.pdf

15:30 → 16:00 Coffee break: outside 1415

16:00 → 18:00 Subtraction

16:00 NLL power corrections to the N-jettiness subtraction scheme

25'+5'

Speaker: Andrea Isgro (Northwestern University)

Isgro_LoopFest2018.pdf

16:30 Nested soft-collinear subtractions for color singlet production and decay

25'+5'

Speaker: Raoul Rontsch

roentsch_loopfest.pdf

17:00 Towards differential Higgs production at N3LO

25'+5'

Speaker: Falko Dulat (SLAC)

LF18_Falko.pdf

17:30 Soft-gluon and Coulomb corrections to hadronic top-quark pair production beyond NNLO

25'+5'

Speaker: Christian Schwinn (RWTH Aachen University)

n3lo_loopfest.pdf

18:15 → 20:00 Excursion to Burgdorf Winery (optional social program)

Friday, 20 July

09:00 → 10:30 Amplitudes 1

09:00 Three- and four-loop form factors

Speaker: Matthias Steinhauser (KIT)

steinhauser.pdf

09:30 Two-loop amplitudes with numerical unitarity

25'+5'

Speaker: Samuel Abreu (Freiburg University)

abreu_LF18.pdf

10:00 Two-loop five-point helicity amplitudes in QCD via integrand reduction

25'+5'

Speaker: Heribertus Bayu Hartanto (Durham University)

Bayu_LoopFest2018.pdf

10:30 → 11:00 Coffee break

outside 1415

11:00 → 12:30 Amplitudes 2

11:00 Two-loop five-point massless QCD amplitudes within the IBP approach

25'+5'

Speaker: Alexander Mitov (University of Cambridge (GB))

AlexanderMitov-Loopfest2018.pdf

AlexanderMitov-Loopfest2018.pptx

11:30 Numerical Integration of Mellin-Barnes integrals and recent news about Kira

25'+5'

Speaker: Johann Usovitsch

Usovitsch.pdf

12:00 Integration-by-parts reduction via algebraic geometry methods

25'+5'

Speaker: Yang Zhang (KIT - Karlsruhe Institute of Technology (DE))

2018_Loopfest_YZ.pdf