Results 11 to 20 of about 39,467 (285)
The Resummation of Soft Gluon in Hadronic Collisions [PDF]
We compute the effects of soft gluon resummation for the production of high mass systems in hadronic collisions. We carefully analyse the growth of the perturbative expansion coefficients of the resummation formula.
Catani, S. +3 more
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Phenomenology of combined resummation for Higgs and Drell-Yan
We study the phenomenological impact of a recently suggested formalism for the combination of threshold and a so-called threshold-improved transverse momentum resummation, by using it to improve the fixed-order results.
Tanjona R. Rabemananjara
doaj +1 more source
Associated $t \bar{t} H$ production at the LHC: theoretical predictions at NLO+NNLL accuracy [PDF]
We perform threshold resummation of soft gluon corrections to the total cross section and the invariant mass distribution for the process $pp \to t\bar{t}H$.
Kulesza, Anna +3 more
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A numerical formulation of resummation in effective field theory
In this article we show how the resummation of infrared and collinear logarithms within Soft-Collinear Effective Theory (SCET) can be formulated in a way that makes it suitable for a Monte-Carlo implementation.
Christian W. Bauer, Pier Francesco Monni
doaj +1 more source
Soft Gluons in Logarithmic Summations [PDF]
We demonstrate that all the known single- and double-logarithm summations for a parton distribution function can be unified in the Collins-Soper resummation technique by applying soft approximations appropriate in different kinematic regions to real ...
Li, Hsiang-nan, Lim, Jyh-Liong
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Renormalization and resummation in finite temperature field theories [PDF]
Resummation, ie. reorganization of perturbative series, can result in an inconsistent perturbation theory, unless the counterterms are reorganized in an appropriate way.
A. Jakovác +4 more
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How much joint resummation do we need?
Large logarithms that arise in cross sections due to the collinear and soft singularities of QCD are traditionally treated using parton showers or analytic resummation.
Gillian Lustermans +2 more
doaj +1 more source
Small x Resummation with Quarks: Deep-Inelastic Scattering [PDF]
We extend our previous results on small-x resummation in the pure Yang--Mills theory to full QCD with nf quark flavours, with a resummed two-by-two matrix of resummed quark and gluon splitting functions. We also construct the corresponding deep-inelastic
Altarelli +56 more
core +3 more sources
Momentum conservation and unitarity in parton showers and NLL resummation
We present a systematic study of differences between NLL resummation and parton showers. We first construct a Markovian Monte-Carlo algorithm for resummation of additive observables in electron-positron annihilation.
Stefan Höche +2 more
doaj +1 more source
Resummations in Hot Scalar Electrodynamics [PDF]
The gauge-boson sector of perturbative scalar electrodynamics is investigated in detail as a testing ground for resummation methods in hot gauge theories. It also serves as a simple non-trivial reference system for the non-Abelian gluon plasma.
Kraemmer, U., Rebhan, A. K., Schulz, H.
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