An exponential regulator for rapidity divergences

DOI10.1016/J.NUCLPHYSB.2020.115193zbMath1472.81315arXiv1604.00392OpenAlexW3091876289MaRDI QIDQ823028

N. E. Zubov

Publication date: 24 September 2021

Published in: Nuclear Physics. B (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1604.00392

Mathematics Subject Classification ID

Nuclear physics (81V35) Factorization theory (including Wiener-Hopf and spectral factorizations) of linear operators (47A68) Nonperturbative methods of renormalization applied to problems in quantum field theory (81T16) Renormalization group methods applied to problems in quantum field theory (81T17) (S)-matrix theory, etc. in quantum theory (81U20) Phase-space methods including Wigner distributions, etc. applied to problems in quantum mechanics (81S30)

Related Items (9)

One-loop matching for gluon lattice TMDs ⋮ The analytic two-loop soft function for leading-jet \(p_T\) ⋮ Muon-electron backward scattering: a prime example for endpoint singularities in SCET ⋮ Resummation of transverse momentum distributions in distribution space ⋮ Combined threshold and transverse momentum resummation for inclusive observables ⋮ Quark-gluon backscattering in the Regge limit at one-loop ⋮ Transverse momentum dependent operator expansion at next-to-leading power ⋮ Factorization connecting continuum \& lattice TMDs ⋮ Factorization for azimuthal asymmetries in SIDIS at next-to-leading power

Uses Software

• Hypexp

Cites Work

• A formalism for the systematic treatment of rapidity logarithms in quantum field theory
• Analytic results for massless three-loop form factors
• Review of AdS/CFT integrability, chapter VI.1: Superconformal symmetry
• Algorithm FIRE-Feynman integral reduction
• Soft-collinear effective theory and heavy-to-light currents beyond leading power
• Hypexp, a Mathematica package for expanding hypergeometric functions around integer-valued parameters
• The three-loop splitting functions in QCD: the non-singlet case
• Reparameterization invariance for collinear operators
• Anomalous dimensions of Wilson operators in \(N=4\) SYM theory
• Calculation of the quark and gluon form factors to three loops in QCD
• HARMONIC POLYLOGARITHMS
• Quantal-Classical Correspondence Impulse Theory
• Invariant operators in collinear effective theory
• Soft and collinear factorization and transverse momentum dependent parton distribution functions
• The two-loop soft current in dimensional regularization

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