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In high energy electron-ion colliders, a new way to probe nucleon structure becomes available through diffractive reactions, where the incident particle produces a very energetic almost forward particle. QCD describes these reactions as due…

High Energy Physics - Phenomenology · Physics 2021-06-02 W. Cosyn , B. Pire

After some general remarks on non-perturbative QCD I present shortly models which lead to a color-electric flux tube formation. The implications of such a flux tube formation especially on high energy scattering are discussed.

High Energy Physics - Phenomenology · Physics 2008-11-26 H. G. Dosch

We propose to look for the Odderon through the production of two pion pairs in photon collisions at high energies. We calculate the corresponding matrix elements in kT-factorization and discuss the possibility to reveal the existence of the…

High Energy Physics - Phenomenology · Physics 2014-11-20 B. Pire , F. Schwennsen , L. Szymanowski , S. Wallon

We update briefly our understanding of hadron production in relativistic nucleus-nucleus collisions in terms of statistical models with emphasis on the relation of the data to the QCD phase boundary and on a puzzle in the beam energy…

Nuclear Experiment · Physics 2015-06-26 P. Braun-Munzinger

We review some selected results of the tensor-pomeron and vector-odderon model of soft high-energy proton-proton scattering and central exclusive production of meson and baryon pairs in proton-proton collisions. We discuss the theoretical…

High Energy Physics - Phenomenology · Physics 2019-05-22 Piotr Lebiedowicz , Otto Nachtmann , Antoni Szczurek

The consistent construction of scattering amplitudes for processes with off-shell initial partons and involving electro-weak interactions is addressed.

High Energy Physics - Phenomenology · Physics 2019-02-06 A. van Hameren

The intercept of the odderon trajectory is derived, by finding the spectrum of the second integral of motion of the three reggeon system in high energy QCD. When combined with earlier solution of the appropriate Baxter equation, this leads…

High Energy Physics - Theory · Physics 2009-10-31 R. A. Janik , J. Wosiek

Models with essential non-perturbative QCD dynamics for the production of charmonium are extrapolated to give predictions of prompt J/psi production at the LHC. Differences of up to an order of magnitude occurs, although the different…

High Energy Physics - Phenomenology · Physics 2011-03-23 J. Damet , G. Ingelman , C. B. Mariotto

We summarize the current status of our understanding of the structure of the perturbative QCD expressions for the QCD generalization of the Crewther relation.

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

We consider the role of the perturbative Pomeron-to-parton splitting in the formation of the diffractive parton distributions.

High Energy Physics - Phenomenology · Physics 2007-08-31 G. Watt , A. D. Martin , M. G. Ryskin

I review the status of the comparisons between a few measurements at hadronic colliders and perturbative QCD predictions, which emphasize the need for improving the current computations. Such improvements will be mandatory for a…

High Energy Physics - Phenomenology · Physics 2007-05-23 S. Frixione

I review the recent results in the field of QCD at high energy presented to this Conference. In particular, I will concentrate on measurements of $\as$ from studies of event structures and jet rates, jet production in hadronic collisions,…

High Energy Physics - Phenomenology · Physics 2007-05-23 M. L. Mangano

The full order $\alpha_s^4$ perturbative QCD calculation of the production of $B_c$ mesons at the Tevatron is compared with the fragmentation approximation. The non-fragmentation diagrams, in which two or more quarks and/or gluons can…

High Energy Physics - Phenomenology · Physics 2007-05-23 Robert J. Oakes

Based on a Perturbative QCD analysis of the deuteron form factor, a model for the reduced form factor is suggested. The numerical result is consistent with the data in the intermediate energy region.

High Energy Physics - Phenomenology · Physics 2008-11-26 Jun Cao , Hui-fang Wu

We discuss the production of two pion pairs in photon collisions at high energies as it can take place in ultraperipheral collisions at hadron colliders such as the LHC. We calculate the according matrix elements in kT factorization and…

High Energy Physics - Phenomenology · Physics 2009-07-01 B. Pire , F. Schwennsen , L. Szymanowski , S. Wallon

Non-Relativistic QCD (NRQCD) has provided a consistent framework for the physics of quarkonia. The colour-octet Fock components predicted by NRQCD have important implications for the phenomenology of quarkonium production in experiments. We…

High Energy Physics - Phenomenology · Physics 2007-05-23 K. Sridhar

We show that the asymmetry in the fractional energy of charm versus anticharm jets produced in high energy diffractive photoproduction is sensitive to the interference of the Odderon $(C = -)$ and Pomeron $(C = +)$ exchange amplitudes in…

High Energy Physics - Phenomenology · Physics 2009-09-11 Stanley J. Brodsky , Johan Rathsman , Carlos Merino

These lectures introduce some of the basic methods of perturbative QCD and their applications to phenomenology at high energy. Emphasis is given to techniques that are used to study QCD and related field theories to all orders in…

High Energy Physics - Phenomenology · Physics 2007-05-23 George Sterman

The Odderon is the leading exchange in hadronic scattering processes at high energies in which negative charge conjugation and parity quantum numbers are transferred in the t-channel. We review the origin of the Odderon in Regge theory, its…

High Energy Physics - Phenomenology · Physics 2007-05-23 Carlo Ewerz

We determine the diffractive scattering amplitude of a color-dipole on a nucleon using a non-perturbative model of QCD which contains only parameters taken from low-energy physics. This allows to relate specific features of the confinement…

High Energy Physics - Phenomenology · Physics 2008-11-26 Michael Rueter , H. G. Dosch
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