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Related papers: Tracing QCD-Instantons in Deep Inelastic Scatterin…

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We review the present status of our ongoing systematic study of the discovery potential of QCD-instanton induced events in deep-inelastic scattering at HERA.

High Energy Physics - Phenomenology · Physics 2009-10-31 A. Ringwald , F. Schrempp

We review our on-going theoretical and phenomenological investigation of the prospects to discover QCD-instantons in deep-inelastic scattering at HERA.

High Energy Physics - Phenomenology · Physics 2009-09-25 A. Ringwald , F. Schrempp

We give a brief status report on our on-going investigation of the prospects to discover QCD instantons in deep inelastic scattering (DIS) at HERA. A recent high-quality lattice study of the topological structure of the QCD vacuum is…

High Energy Physics - Phenomenology · Physics 2009-10-31 A. Ringwald , F. Schrempp

Phenomenological aspects of chirality violating processes induced by QCD instantons in deep inelastic scattering are discussed. First instanton searches and the prospects for their experimental discovery at HERA are presented.

High Energy Physics - Phenomenology · Physics 2009-09-25 Michael Kuhlen

We review our ongoing theoretical and phenomenological study of the discovery potential for instanton-induced events in deep-inelastic scattering (DIS) at HERA. Constraints from recent lattice simulations will be exploited and translated…

High Energy Physics - Phenomenology · Physics 2008-11-26 A. Ringwald , F. Schrempp

We report briefly on a broad and systematic study of possible manifestations of QCD-instantons at HERA. We concentrate on the high multiplicity final state structure, reminiscent of an isotropically decaying ``fireball''. First results of a…

High Energy Physics - Phenomenology · Physics 2007-05-23 M. Gibbs , A. Ringwald , F. Schrempp

We present a status report of our systematic theoretical and phenomenological study of QCD-instanton induced processes in deep-inelastic scattering. We show that this regime plays a distinguished role for studying manifestations of…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. Ringwald , F. Schrempp

In a first part, I review our detailed investigation of the prospects to discover deep-inelastic processes induced by small QCD-instantons at HERA. This includes the essence of our calculations based on instanton-perturbation theory,…

High Energy Physics - Phenomenology · Physics 2008-11-26 F. Schrempp

After a brief introduction into the phenomenology of instantons, results from instanton perturbation theory applied to deep-inelastic electron proton scattering are summarized. Based on event signatures derived from Monte Carlo studies,…

High Energy Physics - Phenomenology · Physics 2007-05-23 Gerd W. Buschhorn

The present status of our ongoing systematic study of the discovery potential of QCD-instanton induced events in deep-inelastic scattering at HERA is briefly reviewed. We emphasize our recent progress in predicting the cross-sections of…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. Ringwald , F. Schrempp

We present a first status report on a broad and systematic study of possible manifestations of QCD-instantons at HERA. Considerable motivation comes from the close analogy between instanton-induced $B+L$ violation in electroweak processes…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. Ringwald , F. Schrempp

Measurements of structure functions and of the hadronic final state in deep inelastic scattering at HERA are presented. The results comprise the extraction of parton densities, measurements of the strong coupling, and the search for novel…

High Energy Physics - Experiment · Physics 2007-05-23 M. Kuhlen

After summarizing the results of QCD-instanton-perturbation theory for the calculation of instanton-induced effects in deep inelastic electron proton scattering, we discuss search strategies for instanton-induced effects that have been…

High Energy Physics - Phenomenology · Physics 2007-05-23 Gerd W. Buschhorn

Factorial, cumulant and $H_q$-moments in dependence on their rank q for the instanton-induced deep inelastic scattering (DIS) in the frameworks of QCD are calculated and analysed. The obtained correlation moments behaviour has specific…

High Energy Physics - Phenomenology · Physics 2007-05-23 V. Kuvshinov , R. Shulyakovsky

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

This talk describes the physics input of QCDINS, a Monte Carlo event generator for QCD-instanton induced scattering processes in deep-inelastic scattering.

High Energy Physics - Phenomenology · Physics 2009-10-30 Andreas Ringwald , Fridger Schrempp

We investigate possible search strategies for QCD-instanton induced processes at HERA in the deep-inelastic scattering (DIS) regime. Our study is based on the Monte Carlo generator QCDINS for instanton-induced events and the standard…

High Energy Physics - Phenomenology · Physics 2007-05-23 T. Carli , J. Gerigk , A. Ringwald , F. Schrempp

Signals of QCD instanton induced processes are searched for in deep-inelastic ep scattering at HERA in a kinematic region defined by the Bjorken scaling variables x>0.001, 0.1<y<0.6 and polar angle of the scattered positron >156 degrees.…

High Energy Physics - Experiment · Physics 2007-05-23 E. A. De Wolf

Preliminary H1 results on dedicated searches for QCD instanton induced processes in DIS are presented. The investigations are based on the expected characteristics of their hadronic final state. Searches were performed in the kinematical…

High Energy Physics - Experiment · Physics 2007-05-23 S. Mikocki

Signals of QCD instanton-induced processes are searched for in deep-inelastic scattering (DIS) at the electron-proton collider HERA in a kinematic region defined by the Bjorken-scaling variables x > 10^(-3), 0.1 < y < 0.6 and photon…

High Energy Physics - Experiment · Physics 2008-11-26 H1 Collaboration , C. Adloff
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