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Related papers: Beyond the Standard Model at HERA: Status and Pros…

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After a very successful startup of the LHC in 2010, the CMS experiment has already accumulated significantly more data in 2011. After the successful re-discovery of the Standard Model, the search for signs of new physics has already…

High Energy Physics - Phenomenology · Physics 2011-11-22 Altan Cakir

Recent results on jets and the hadronic final state from the HERA collaborations H1 and ZEUS are reviewed.

High Energy Physics - Experiment · Physics 2014-11-17 T. Schoerner-Sadenius

The standard model of particle physics is an extremely successful theory of fundamental interactions, but it has many known limitations. It is therefore widely believed to be an effective field theory that describes interactions near the…

High Energy Physics - Experiment · Physics 2019-02-04 Salvatore Rappoccio

These notes are a summary of our efforts to answer the question in the title. Our answer is in the affirmative as: (i) HERA data indicate a large value of the gluon structure function; (ii) no contradictions with the asymptotic predictions…

High Energy Physics - Phenomenology · Physics 2008-11-26 E. Gotsman , E. Levin , M. Lublinsky , U. Maor , E. Naftali , K. Tuchin

The evidence from HERA for parton saturation, and other low-$x$ effects beyond the conventional DGLAP formalism, is recalled and critically reviewed in the light of new data and analyses presented at the conference.

High Energy Physics - Phenomenology · Physics 2009-01-30 A M Cooper-Sarkar

The results of searches for several type of physics beyond the Standard Model using data from the four LEP experiments are presented. In the absence of any excess signal events seen in the data limits are placed on the existence of…

High Energy Physics - Experiment · Physics 2007-05-23 David E Hutchcroft

In the last five years, the operation of the LEP accelerator has provided the HEP community with a unique opportunity to search for physics beyond the standard model at the typical energy scale of $~200$ GeV. Although most of the data…

High Energy Physics - Experiment · Physics 2007-05-23 Alberto De Min

The complementarity between results anticipated from SuperB with those from the LHC experiments is discussed here. SuperB can contribute to searches for new physics using indirect constraints via precision tests of the standard model. In…

High Energy Physics - Phenomenology · Physics 2015-06-04 Adrian Bevan

Recent results of searches for new physics at HERA using the complete data sample corresponding to about 0.5/fb per experiment are reviewed. Searches for leptoquarks, isolated leptons (electrons, muons and taus) and a generic search for new…

High Energy Physics - Experiment · Physics 2008-10-21 Gerhard Brandt

Since its commissioning in 1991, the ep collider HERA has been running successfully for almost a decade without stopping improving its performance. In this report, the inclusive cross section and structure function measurements for the deep…

High Energy Physics - Phenomenology · Physics 2007-05-23 Zhiqing Zhang

Recent results on searches for physics beyond the Standard Model at Large Hadron Collider are presented, based on early LHC data in proton-proton collisions at $\sqrt{s} = 7$ TeV collected by the CMS experiment. Prospects of early SUSY…

High Energy Physics - Experiment · Physics 2010-11-09 Sung-Won Lee

The new particle recently discovered at the Large Hadron Collider has properties compatible with those expected for the Standard Model (SM) Higgs boson. However, this does not exclude the possibility that the discovered state is of…

High Energy Physics - Phenomenology · Physics 2014-05-28 Oscar Stål

I present a small selection of the many QCD studies that have been performed at HERA. I concentrate on results that have been made available in the past year. Results are presented on the QCD description of the parton density functions,…

High Energy Physics - Experiment · Physics 2007-05-23 Ian C. Brock

We review the progress made at LEP in the quest for new particles.

High Energy Physics - Phenomenology · Physics 2007-05-23 M. Antonelli , S. Moretti

Recent results from the HERMES experiment at HERA are described. The large data set from Run-I has yielded new information on the helicity structure of the nucleon. The data to be taken in Run-II will deal mainly with the transverse spin…

High Energy Physics - Experiment · Physics 2008-11-26 D. Ryckbosch

We illustrate some tests which may shed light on physics beyond the Standard Model. Some of them are especially sensitive to possible signals of new physics.

High Energy Physics - Phenomenology · Physics 2015-05-20 Ziad J. Ajaltouni , Elvio Di Salvo

A selection of results from the H1 and ZEUS experiments at HERA are reviewed, particularly in the area of deep inelastic scattering and diffraction. Quantum chromodynamics gives a good explanation of these data down to surprisingly low…

High Energy Physics - Experiment · Physics 2009-11-07 B. Foster

New properties of the multiplicity distributions predicted by higher order QCD and their physical origin are discussed briefly. Several studies which can be performed at HERA are proposed.

High Energy Physics - Phenomenology · Physics 2009-09-25 B. B. Levchenko

A new experimental analysis of the diffractive process $ep \rightarrow eXY$, where $Y$ denotes a proton or its low mass excitation with $M_Y<1.6$ GeV, has been performed with the H1 experiment at HERA \cite{Aaron:2012ad}. The main results…

High Energy Physics - Phenomenology · Physics 2013-06-13 Laurent Schoeffel

After more than 15 years, the operation of the world's unique electron-proton collider HERA ended in June 2007. The data collected by the H1 experiment correspond to a total integrated luminosity of about 0.5 fb$^{-1}$. In 2007 dedicated…

High Energy Physics - Experiment · Physics 2008-09-08 Andre Schoning