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Related papers: Results on Lambda Production at HERMES

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A high luminosity upgrade of HERA will allow the measurement of standard model parameters and the neutral current couplings of quarks. These results will have to be consistent with other precision measurements or indicate traces of new…

High Energy Physics - Phenomenology · Physics 2007-05-23 R. J. Cashmore , E. Elsen , B. A. Kniehl , H. Spiesberger

An overview of the recent results on strangeness production and spectroscopy from the electron-proton collider experiments H1 and ZEUS at HERA is presented. Production of particles with light and strange quarks is discussed and compared…

High Energy Physics - Experiment · Physics 2019-08-14 Christoph Grab

Several recent results of the ALEPH Collaboration covering different aspects of baryon production on the Z resonance are presented. In particular production rates of hyperons, the full kinematical reconstruction of the Lambda_b, observation…

High Energy Physics - Experiment · Physics 2007-05-23 Ursula Becker

New experimental results of NA49 on hyperon production in central Pb+Pb collisions at the SPS energies are presented. In particular, measurements of $\Lambda$ production at 30 A$\cdot$GeV and $\Xi$ and $\Omega$ production at 40 A$\cdot$GeV…

Nuclear Experiment · Physics 2019-08-14 Michael Mitrovski

The LHCb detector covers the forward angular region complementary to the angular coverage by the general purpose LHC experiments. With the first data, measurements of inclusive charged particle production and V^0 production will be…

High Energy Physics - Experiment · Physics 2019-08-13 Markward Britsch

This paper presents a review of the recent Machine Learning activities carried out on beam measurements performed at the CERN Large Hadron Collider. This paper has been accepted for publication in IEEE Instrumentation and Measurement…

Using the CLEO III detector at CESR we study e+e- collisions in the center-of-mass energy close to, or above, Lambda_b anti-Lambda_b production threshold. We search for evidence of Lambda_b anti-Lambda_b resonance production and set upper…

High Energy Physics - Experiment · Physics 2014-11-17 D. Besson , CLEO Collaboration

A summary is given on the experimental bounds for the couplings and masses of scalar and vector leptoquarks associated to the first fermion generation. We investigate to which extent an interpretation of the recently reported excess of…

High Energy Physics - Phenomenology · Physics 2008-02-03 J. Blümlein

After a comment on the performance of LEP some highlights of the LEP1 and LEP2 physics programmes are reviewed. The talk concentrates on the precision measurements at the Z resonance, two fermion production above the Z, W+W- production, ZZ…

High Energy Physics - Experiment · Physics 2009-11-07 J. Drees

Present status and prospects of heavy quark photoproduction studies at HERA are reviewed.

High Energy Physics - Phenomenology · Physics 2008-11-26 G. Ridolfi

The electroproduction of $K^+ \Lambda$ (1405) was studied by analyzing the E1F data set collected in Hall B at Jefferson Lab. The analysis utilized the decay channel $\Sigma^+ \pi^-$ of the $\Lambda$ (1405) and $p \pi^0$ of the $\Sigma^+$.…

Nuclear Experiment · Physics 2015-05-30 Haiyun Lu , Reinhard Schumacher , Brian Raue , Marianna Gabrielyan

The High Luminosity LHC phase includes an upgrade to the muon stations for the CMS Experiment. CMS trigger and muon identification performance will be crucial, and it is, therefore, necessary to install new GEM stations to extend acceptance…

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

HERMES, a fibre-fed high-resolution (R=85000) echelle spectrograph with good stability and excellent throughput, is the work-horse instrument of the 1.2-m Mercator telescope on La Palma. HERMES targets building up time series of…

Instrumentation and Methods for Astrophysics · Physics 2015-06-17 Gert Raskin , Hans Van Winckel

In this paper we present the R&D activity on a new GEM-based TPC prototype for AMADEUS, a new experimental proposal at the DA{\Phi}NE {\Phi}-factory at the Laboratori Nazionali di Frascati (INFN), aiming to perform measurements of the…

Instrumentation and Detectors · Physics 2013-04-24 M. Poli Lener , M. Bazzi , G. Corradi , C. Curceanu , A. D'Uffizi , C. Paglia , E. Sbardella , A. Scordo , D. Tagnani , A. Romero Vidal , J. Zmeskal

The production of the neutral strange hadrons $K^{0}_{S}$, $\Lambda$ and $\bar{\Lambda}$ has been measured in $ep$ collisions at HERA using the ZEUS detector. Cross sections, baryon-to-meson ratios, relative yields of strange and charged…

High Energy Physics - Experiment · Physics 2012-08-03 ZEUS Collaboration , S. Chekanov

The H1 and ZEUS collaborations at HERA report new data on the diffractive production of vector mesons with a many-fold increase of luminosity compared to previous measurements. The new data include photoproduction and electroproduction of…

High Energy Physics - Experiment · Physics 2007-05-23 B. Mellado

Inclusive $K^0$ and $\Lambda$ photoproduction has been investigated at HERA with the H1 detector at an average photon-proton center of mass energy of 200 GeV in the transverse momentum range 0.5 <p_t <5 GeV. The production rates as a…

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

We present and discuss the recent results on diffraction from the HERA and Tevatron experiments.

High Energy Physics - Phenomenology · Physics 2008-12-18 Laurent Schoeffel