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Related papers: A Practical Approach for Exponentiation of QED Cor…

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Working to all orders in dimensionally-regularized QCD, we study the radiation of a photon whose energy is much lower than that of external partons, but much larger than the masses of some quarks. We argue that the conventional soft photon…

High Energy Physics - Phenomenology · Physics 2023-11-14 Yao Ma , George Sterman , Aniruddha Venkata

We formulate the first order corrections to processes involving the scattering or annihilation of quarks in a form in which the QCD and electroweak parts are exactly factorised. This allows for a straightforward physical interpretation of…

High Energy Physics - Phenomenology · Physics 2009-10-28 Michael H. Seymour

In this paper the Yennie-Frautschi-Suura approach is used to simulate real and virtual QED corrections in particle decays. It makes use of the universal structure of soft photon corrections to resum the leading logarithmic QED corrections…

High Energy Physics - Phenomenology · Physics 2009-01-30 Marek Schoenherr , Frank Krauss

ZFITTER is a Fortran program for the calculation of fermion pair production and radiative corrections at high energy e+e- colliders; it is also suitable for other applications where electroweak radiative corrections appear. ZFITTER is based…

High Energy Physics - Phenomenology · Physics 2009-11-11 A. B. Arbuzov , M. Awramik , M. Czakon , A. Freitas , M. W. Gruenewald , K. Moenig , S. Riemann , T. Riemann

To quantify the theory error on $R_K$, essentially means to quantify the uncertainty due to QED corrections since the latter breaks lepton flavour universality through the lepton masses. Since experiment uses photon shower programs, e.g.…

High Energy Physics - Phenomenology · Physics 2022-09-21 Saad Nabeebaccus , Roman Zwicky

We present McMule, a unified framework for the calculation of NLO and NNLO corrections to many processes in QED with massive fermions. This easily extendable program allows users to calculate an arbitrary observable for any of the processes…

High Energy Physics - Phenomenology · Physics 2020-08-24 Yannick Ulrich

An approach to calculate radiative corrections to unpolarized cross section of semi-inclusive electroproduction is developed. An explicit formulae for the lowest order QED radiative correction are presented. Detailed numerical analysis is…

High Energy Physics - Phenomenology · Physics 2011-09-13 I. Akushevich , N. Shumeiko , A. Soroko

We carry out a systematic classification and computation of next-to-leading order kinematic power corrections to the fully differential cross section in the parton shower. To do this we devise a map between ingredients in a parton shower…

High Energy Physics - Phenomenology · Physics 2011-02-18 Matthew Baumgart , Claudio Marcantonini , Iain W. Stewart

The precision measurement of the mass of the $W$ boson is an important goal of the Fermilab Tevatron and the CERN Large Hadron Collider (LHC). It requires accurate theoretical calculations which incorporate both higher-order QCD and…

High Energy Physics - Phenomenology · Physics 2013-05-30 C. Bernaciak , D. Wackeroth

Motivated by various excesses observed by the Fermi-LAT and AMS collaborations, we perform a detailed analysis of QCD uncertainties on particle spectra from dark-matter annihilation (or decay) into jets. When annihilated to SM particles,…

High Energy Physics - Phenomenology · Physics 2022-03-02 Adil Jueid

We give an exhaustive presentation of the semi-analytical approach to the model independent leptonic QED corrections to deep inelastic neutral current lepton-nucleon scattering. These corrections include photonic bremsstrahlung from and…

High Energy Physics - Phenomenology · Physics 2009-10-28 Arif Akhundov , Dima Bardin , Lida Kalinovskaya , Tord Riemann

The aim of this article is to review the very important role played by radiative corrections in precision electroweak physics, in the framework of both the Fermi Theory of Weak Interactions and the Standard Theory of Particle Physics.…

High Energy Physics - Phenomenology · Physics 2015-06-11 Alberto Sirlin , Andrea Ferroglia

We present algorithms that interleave photon radiation from the final state and the initial state with the QCD evolution in the antenna-based Vincia parton shower. One of the algorithms incorporates the complete soft and collinear structure…

High Energy Physics - Phenomenology · Physics 2020-10-28 Peter Skands , Rob Verheyen

Electroweak radiative corrections form a crucial ingredient in modern precision calculations for particle processes at high-energy colliders such as the Large Hadron Collider. The salient features of electroweak corrections as well as…

High Energy Physics - Phenomenology · Physics 2026-05-01 Stefan Dittmaier

Radiative processes lead to important corrections to (e,e'p) experiments. While radiative corrections can be calculated exactly in QED and to a good accuracy also including hadronic corrections, these corrections cannot be included into…

Nuclear Theory · Physics 2009-08-20 Florian Weissbach , Kai Hencken , Daniela Kiselev , Dirk Trautmann

Parton showers are crucial components of high-energy physics calculations. Improving their modelling of QCD is an active research area since shower approximations are stumbling blocks for precision event generators. Naively, the…

High Energy Physics - Phenomenology · Physics 2022-09-13 Leif Gellersen , Stefan Prestel , Michael Spannowsky

The precision of lattice QCD computations of many quantities has reached such a precision that isospin-breaking corrections, including electromagnetism, must be included if further progress is to be made in extracting fundamental…

In this paper we present an algorithm to add photon-splitting corrections to the Yennie-Frautschi-Suura-style soft-photon resummation available in the Sherpa Monte-Carlo event generator. Photon-splitting corrections enter at NNLO in QED…

High Energy Physics - Phenomenology · Physics 2023-03-31 Lois Flower , Marek Schoenherr

We discuss the production of a lepton pair in quark-antiquark annihilation in the electroweak Standard Model. We present the ultraviolet-renormalised and infrared-subtracted finite contribution of the complete set of second-order virtual…

High Energy Physics - Phenomenology · Physics 2026-05-28 Tommaso Armadillo , Simone Devoto , Michele Dradi , Alessandro Vicini

In this paper we present two methods to evaluate non-factorizable corrections to pair-production of unstable particles. The methods are illustrated in detail for W-pair-mediated four-fermion production. The results are valid a few widths…

High Energy Physics - Phenomenology · Physics 2009-10-30 W. Beenakker , A. P. Chapovsky , F. A. Berends
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