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Related papers: Results on Lambda Production at HERMES

200 papers

After nearly two decades of design, construction and commissioning, the CMS detector was operated with colliding LHC proton beams for the first time in November 2009. Collision data were recorded at centre-of-mass energies of 0.9 and 2.36…

High Energy Physics - Experiment · Physics 2019-08-14 Martijn Mulders

In order to understand the mechanisms involved in the forming step of LCM processes and provide validation date to numerical models, a specific experimental device has been designed in collaboration between PRISME Institute and EADS. The…

Classical Physics · Physics 2011-10-25 G. Hivet , S. Allaoui , D. Soulat , A. Wendling , S. Chatel

Hadron production in lepton-nucleus interactions at high-energies is considered in framework of developing Monte Carlo event generator HARDPING (HARD Probe INteraction Generator). Such effects as formation length, energy loss and multiple…

High Energy Physics - Phenomenology · Physics 2015-06-04 Yaroslav Berdnikov , Alexey Ivanov , Victor Kim , Victor Murzin

More than 100 people participated in a discussion session at the DIS08 workshop on the topic What HERA may provide. A summary of the discussion with a structured outlook and list of desirable measurements and theory calculations is given.

We extend the SHM analysis of hadron production results showing here consistency with the increased experimental data set, stability of the fit with regard to inclusion of finite resonance widths and 2-star hyperon resonances. We present…

High Energy Physics - Phenomenology · Physics 2015-06-17 Michal Petráň , Jean Letessier , Vojtěch Petráček , Johann Rafelski

Recent NA49 results on $\Lambda$ and $\phi$ production in central Pb-Pb collisions at beam energies from 40 to 158 A$\cdot$GeV are presented.

Nuclear Experiment · Physics 2015-06-26 A. Mischke

Measurements of diffractive phenomena observed at HERA are reviewed. A short introduction to the theoretical background is presented. The review focuses on the current experimental directions and discusses the exclusive production of vector…

High Energy Physics - Experiment · Physics 2008-11-26 A. T. Doyle

An experiment was carried out with the NKS2+ in 2010 at the Research Center for Electron Photon Science (ELPH), in which tagged photon beams in the range of 0.8 $\le$ $E_{\gamma}$ $\le$ 1.1 GeV were impinged on a liquid $^2$H target…

Measurements of the production cross section for top quark pairs and the single top quark by the ATLAS and CMS collaborations at the LHC are presented. Improved measurements at sqrt(s)=7 TeV as well as new measurements at sqrt(s)=8 TeV are…

High Energy Physics - Experiment · Physics 2019-08-15 Masato Aoki

The production of high transverse momentum piz^0-mesons has been measured in deep-inelastic e-p scattering events at low Bjorken-$x$ taken with the H1 detector at HERA. The production of high p_T particles is strongly correlated to the…

High Energy Physics - Experiment · Physics 2014-11-17 Thorsten Wengler

We discuss W boson production at HERA including NLO QCD corrections. A detailed comparison with previous work is presented.

High Energy Physics - Phenomenology · Physics 2007-05-23 Michael Spira

We report on the development of a GEM-based TPC prototype for the PANDA experiment. The design and requirements of this device will be illustrated, with particular emphasis on the properties of the recently tested GEM-detector, the…

We summarise the perspectives on heavy-quarkonium production at the LHC, both for proton-proton and heavy-ion runs, as emanating from the round table held at the HLPW 2008 Conference. The main topics are: present experimental and…

High Energy Physics - Phenomenology · Physics 2009-11-13 J. P. Lansberg , A. Rakotozafindrabe , P. Artoisenet , D. Blaschke , J. Cugnon , D. d'Enterria , A. C. Kraan , F. Maltoni , D. Prorok , H. Satz

Recent contributions of the CLEO experiment to hadron spectroscopy are presented.

High Energy Physics - Experiment · Physics 2008-11-26 Jonathan L. Rosner

We study the production of longitudinally polarized Lambda-baryons in single-spin pp collisions at RHIC and HERA-N as a means of determining the spin-dependent Lambda fragmentation functions. It is shown that a measurement of the rapidity…

High Energy Physics - Phenomenology · Physics 2009-10-31 D. de Florian , M. Stratmann , W. Vogelsang

Results on open charm and beauty production and on the search for top production in high-energy electron-proton collisions at HERA are reviewed. This includes a discussion of relevant theoretical aspects, a summary of the available…

High Energy Physics - Experiment · Physics 2015-06-26 O. Behnke , A. Geiser , M. Lisovyi

Perturbative QCD in the high-energy limit describes the evolution of scattering amplitudes with increasing energy towards and into the so-called saturation regime. Comparisons of the predictions with experimental data for a number of…

High Energy Physics - Phenomenology · Physics 2009-11-11 Cyrille Marquet

Using the CLAS detector system in Hall B at Jefferson Lab, we have done a high statistics measurement of the photoproduction of K+ Lambda(1405) using a proton target. The reconstructed invariant mass seen in the various Sigma pi decay modes…

Nuclear Experiment · Physics 2014-11-20 Kei Moriya , Reinhard Schumacher

A review of the main recent results on top quark production from the ATLAS and CMS experiments is presented. Results on both electroweak single top quark production and strong top pair production are presented.

High Energy Physics - Experiment · Physics 2019-08-14 Luca Lista

We investigate theoretically productions of $^{3,4}_\Lambda$H bound states in the exothermic ($K^-$, $\pi^0$) reactions on $^{3,4}$He targets at $p_{K^-}=$ 1.0 GeV/c in a distorted-wave impulse approximation with the optimal Fermi-averaging…

Nuclear Theory · Physics 2021-09-15 Toru Harada , Yoshiharu Hirabayashi