LL2022 - (other Loops and Legs conferences)
25-30 April, 2022
Ettal, Germany
published October 20, 2022
Entries on ADS

LL2022 is a biennial workshop comprising the most recent results and advanced techniques of perturbative quantum field theory (QFT) as well as their confrontation to experimental results.

Editorial Board

  • Peter Marquard
    DESY
  • Matthias Steinhauser
    KIT
Sessions
Plenary 1
Plenary 2
Plenary 3
Parallel 1
Parallel 2
Parallel 3
Parallel 4
Parallel 5
Parallel 6
Parallel 7
Parallel 8
Parallel 9
Parallel 10
Plenary 1
Production and decay of a heavy boson in association with top quarks
M. Worek
Status of double virtual NNLO QCD corrections for high multiplicity processes
V. Sotnikov
Differential N3LO QCD corrections to charged current production at the LHC
X. Chen, T. Gehrmann, N. Glover, A. Huss, T.Z. Yang and H.X. Zhu
Three-loop planar integrals for four-point one-mass processes
N. Syrrakos and D. Canko
Massive form factors at $\mathcal{O}(\alpha_s^3)$
K. Schönwald
Plenary 2
Real corrections to Higgs boson pair production at NNLO in the large top quark mass limit
J. Davies
Mixed QCD-EW corrections to the Drell-Yan process
L. Buonocore
Beyond dimension six in SM Effective Field Theory: a case study in Higgs pair production at NLO QCD
G. Heinrich, J. Lang and L. Scyboz
Gamma5 in dimensional regularization - a no-compromise approach using the BMHV scheme
H. Bélusca-Maïto, A. Ilakovac, M. Mađor-Božinović, P. Kühler and D. Stöckinger
Gravity in binary systems at the fifth and sixth post-Newtonian order
J. Blümlein, A. Maier, P. Marquard and G. Schäfer
Plenary 3
Taming a resurgent ultra-violet renormalon
M. Borinsky and D. Broadhurst
Tackling the infamous $g^6$ term of the QCD pressure
Y. Schröder and P. Navarrete
The diagrammatic coaction
E. Gardi, S. Abreu, R. Britto, C. Duhr and J. Matthew
Inclusive tau hadronic decay rate in a renormalon-free gluon condensate scheme
A. Hoang, D. Boito, M. Jamin, C. Regner and M. Benitez-Rathgeb
Higher QCD corrections for inclusive semileptonic B decays
M. Fael
Parallel 1
Tensor decomposition for multiloop, multileg helicity amplitudes
L. Tancredi
Progress in two-loop Master Integrals computation
C. Papadopoulos, A. Kardos, A. Smirnov, N. Syrrakos and C. Wever
Three-Loop Four-Point Scattering Amplitudes in Massless Gauge Theories
A. Chakraborty and G. Gambuti
Loop integral evaluation and asymptotic expansion with pySecDec
V. Magerya
Parallel 2
Automated Calculation of Beam Functions at NNLO
G. Bell, K. Brune, G. Das and M. Wald
Zero-jettiness beam functions at N$^3$LO
A. Behring
Leading Order Triple Collinear Splitting Functions Revisited
O. Braun-White
ZH Production in Gluon Fusion at NLO
S. Jones
Two-loop helicity amplitudes for W/Z boson pair production in gluon fusion with exact top mass dependence
C. Brønnum-Hansen and C.Y. Wang
Yang–Mills All-Plus: Two Loops for the Price of One
D.A. Kosower and S. Pögel
Parallel 3
Mixed QCD-electroweak corrections to Higgs plus jet production at the LHC
M. Bonetti
NNLO Photon Production with Realistic Photon Isolation
R. Schuermann, X. Chen, T. Gehrmann, N. Glover, M. Höfer and A. Huss
Non-factorisable contributions to $t$-channel single-top production at the LHC and FCC
C. Brønnum-Hansen, J. Quarroz, C. Signorile-Signorile and C.Y. Wang
Parallel 4
Constructing Compact Ansätze for Scattering Amplitudes
G. De Laurentis and B. Page
Epsilon Factorized Differential Equations for Elliptic Feynman Integrals
H. Frellesvig
Beyond a single elliptic curve
H. Müller and S. Weinzierl
Computer Algebra,and Hypergeometric Structures for Feynman Integrals
J. Blümlein, M. Saragnese and C. Schneider
Feynman Integral Relations from GKZ Hypergeometric Systems
H.J. Munch
IBP reduction via Gröbner bases in a rational double-shift algebra
M. Barakat, R. Brüser, T. Huber and J. Piclum
Parallel 5
High-energy limit of 2->2 scattering amplitudes at NNLL
C. Milloy, G. Falcioni, E. Gardi, N. Maher and L. Vernazza
Azimuthally-correlated contributions to QCD transverse-momentum resummation at $\mathcal{O}(\alpha_{\rm S}^2)$
P.K. Dhani
DIS coefficient functions at four loops in QCD and beyond
S.O. Moch, B. Ruijl, T. Ueda, J.A.M. Vermaseren and A. Vogt
The 3-loop anomalous dimensions from off-shell operator matrix elements
J. Blümlein, P. Marquard, C. Schneider and K. Schönwald
Renormalisation of singlet operators to four loops
G. Falcioni
Parallel 6
The gradient flow formulation of the electroweak Hamiltonian
F. Lange
Scattering amplitudes and conservative dynamics at the fourth post-Minkowskian order
M. Ruf, Z. Bern, J. Parra-Martinez, R. Roiban, C.H. Shen, M. Solon and M. Zeng
Summing Feynman diagrams in the worldline formalism
N. Ahmadiniaz, J. Edwards, C. Lopez-Arcos, M.A. Lopez-Lopez, C.M. Mata, J. Nicasio and C. Schubert
Two- and three-loop QCD corrections to the width difference in the $B_s - \bar{B}_s$ system.
V. Shtabovenko
Negative energy effects in processes involving bound particles: finite nuclear size effects
A. Czarnecki
Parallel 7
Towards the automation of the Local Analytic Sector Subtraction
S. Uccirati, G. Bertolotti, L. Magnea, G. Pelliccioli, A. Ratti, C. Signorile-Signorile and P. Torrielli
Threshold resummation of quark-gluon partonic channels at next-to-leading power
L. Vernazza
Recent progress in intersection theory for Feynman integrals decomposition.
V. Chestnov
Effective transverse momentum in multijet production at hadron colliders
C. Savoini
Identified hadrons in antenna subtraction at NNLO
G. Stagnitto and T. Gehrmann
Automating antenna subtraction in color space
M. Marcoli
Parallel 8
Renormalization of twist-two operators in QCD and its application to singlet splitting functions
T. Yang, T. Gehrmann and A. von Manteuffel
Triple (and quadruple) soft-gluon radiation in QCD hard scattering
D. Colferai, S. Catani and A. Torrini
Analytic representations of two-loop scattering amplitudes with internal masses
E. Chaubey
Parallel 9
Endpoint factorization and next-to-leading power resummation of gluon thrust
M. Beneke, M. Garny, S. Jaskiewicz, J. Strohm, R. Szafron, L. Vernazza and J. Wang
Mixed QCD-Electroweak corrections to the Drell-Yan process in the high invariant mass region
C. Signorile-Signorile
Two-loop mixed QCD-EW corrections to neutral current Drell-Yan
S. Devoto
Kira and the block-triangular form
J. Usovitsch
UV and IR rational terms in two-loop amplitudes: first insights
H. Zhang
Towards two-loop automation in OpenLoops
M. Zoller, S. Pozzorini and N. Schaer
Parallel 10
Vector and axial-vector coefficient functions for DVCS at NNLO
V. Braun, A. Manashov, S.O. Moch and J. Schoenleber
Strongly-ordered infrared limits for subtraction counterterms from factorisation
L. Magnea, C. Milloy, C. Signorile-Signorile, P. Torrielli and S. Uccirati
Off-forward anomalous dimensions in the leading-$n_f$ limit
S. Van Thurenhout and S.O. Moch
Automated choice of the best renormalization scheme
S. Heinemeyer and F. von der Pahlen
External-leg corrections as an origin of large logarithms
H. Bahl, J. Braathen and G.R. Weiglein
Electroweak renormalization based on gauge-invariant vacuum expectation values
S. Dittmaier and H. Rzehak