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Here we briefly summarize the contributions to Working Group 2: Small-x, Diffraction and Vector Mesons, at the DIS2021 Workshop.

High Energy Physics - Phenomenology · Physics 2022-03-18 Tolga Altinoluk , Marta Luszczak , Daniel Tapia Takaki

We propose a new description of inclusive diffraction in deep inelastic scattering (DIS). The diffractive structure functions are expressed in the dipole picture and contain heavy-quark contributions. The dipole scattering amplitude, a…

High Energy Physics - Phenomenology · Physics 2008-11-26 Cyrille Marquet

Recent experimental results on diffractive high $E_T$ jet production and diffractive open charm production, obtained by the H1 and ZEUS experiments at HERA, are presented. Various theoretical models for diffractive hard scattering are…

High Energy Physics - Experiment · Physics 2007-05-23 Pierre Van Mechelen

We summarize the discussion and presentation of new experimental results in low energy neutrino scattering at the NuInt05 workshop. In addition, we comment on several investigations that should be targeted in preparation for the next NuInt…

High Energy Physics - Phenomenology · Physics 2010-02-02 L. Ludovici , K. S. McFarland , M. Shiozawa , G. P. Zeller

Diffractive scattering in DIS is discussed in terms of the perturbative two-gluon model and numerical results for $F_2^D$ are presented.

High Energy Physics - Phenomenology · Physics 2009-10-30 Mark Wüsthoff

A summary of the results on deep inelastic muon nucleon and muon nucleus scattering experiments performed by the NMC collaboration is presented.

High Energy Physics - Phenomenology · Physics 2009-10-30 Eva-Maria Kabuss

The theoretical status of perturbative QED and QCD corrections to deep inelastic scattering is reviewed.

High Energy Physics - Phenomenology · Physics 2012-08-30 J. Blümlein

Some important recent results on subnuclear diffractive phenomena obtained at HERA are reviewed and new issues in nucleon tomography are discussed.

High Energy Physics - Phenomenology · Physics 2011-07-19 Laurent Schoeffel

Until the mystery of confinement is understood from the first principles, so called `soft physics' remains an important area of research, providing valuable information on underlying dynamics of strong interactions at long distances. In…

High Energy Physics - Phenomenology · Physics 2008-02-03 S. V. Levonian

Initial- and final-state interactions from gluon-exchange, normally neglected in the parton model have a profound effect in QCD hard-scattering reactions, leading to leading-twist single-spin asymmetries, diffractive deep inelastic…

High Energy Physics - Phenomenology · Physics 2007-05-23 S. J. Brodsky

A review of recent experimental and theoretical studies of characteristics of neutrino deep-inelastic scattering is presented. Special attentition is paid to the determination of $\alpha_s$ and $1/Q^2$ non-perturbative effects from QCD fits…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. L. Kataev

The recent progress in the pQCD theroy of diffractive DIS (DDIS) is reviewed. We place emphasis on pQCD scales, diffractive factorization breaking, jet and charm production and new fundamental observables which are becomeing accessible with…

High Energy Physics - Phenomenology · Physics 2009-10-30 Nikolai N. Nikolaev , B. G. Zakharov

We present a perturbative QCD calculation of diffractive $D_s$ production in charged current deep inelastic scattering. In the two-gluon exchange model, we analyze the diffractive process $\nu N \to \mu^- N \Ds$, which may provide useful…

High Energy Physics - Phenomenology · Physics 2009-11-07 Zhongzhi Song , Kuang-Ta Chao

The QCD analysis of deep inelastic diffractive scattering is performed assuming the dominance of the "soft" pomeron exchange and simple, physically motivated parametrization of parton distributions in a pomeron. Results of the analysis are…

High Energy Physics - Phenomenology · Physics 2008-11-26 K. Golec-Biernat , J. Kwiecinski

These are the mini-proceedings of the workshop ``Spontaneously Broken Chiral Symmetry and Hard QCD Phenomena" held at the Physikzentrum Bad Honnef from July 15 to 19, 2002. Every author presents a summary of his talk. The transparencies of…

We discuss the high-energy dependencies of diffractive and non-diffractive inelastic cross-sections in view of the recent LHC data which revealed a presence of the reflective scattering mode.

High Energy Physics - Phenomenology · Physics 2015-03-13 S. M. Troshin , N. E. Tyurin

In the present talk diffraction in deep inelastic scattering is discussed in the framework of the semiclassical approach. The main emphasis is on the possibility of a consistent semiclassical description of both hard and soft colour singlet…

High Energy Physics - Phenomenology · Physics 2016-11-03 A. Hebecker

A brief review of the modern QCD theory of diffractive DIS is given.

High Energy Physics - Phenomenology · Physics 2017-08-23 N. N. Nikolaev

Advances in micro-technology of the last years have made it possible to carry optics textbooks experiments over to atomic and molecular beams, such as diffraction by a double slit or transmission grating. The usual wave-optical approach…

Quantum Physics · Physics 2017-08-23 Gerhard C. Hegerfeldt , Thorsten Koehler

This paper summarizes new experimental results in low energy neutrino cross sections as presented in the neutrino scattering working group at the NuFact05 workshop. Several questions and directives for future NuFact workshops are also…

High Energy Physics - Phenomenology · Physics 2009-11-11 G. P. Zeller
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