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Related papers: Strangeness Physics with CLAS at JLab

200 papers

We look from a theoretical perspective at the new phase of matter, quark-gluon plasma (QGP), the new form of nuclear matter created at high temperature and pressure. Here I retrace the path to QGP discovery and its exploration in terms of…

High Energy Physics - Phenomenology · Physics 2020-02-04 Johann Rafelski

Two basic motivations for an upgraded JLab facility are the needs: to determine the essential nature of light-quark confinement and dynamical chiral symmetry breaking (DCSB); and to understand nucleon structure and spectroscopy in terms of…

Nuclear Theory · Physics 2010-11-02 Lei Chang , Ian C. Cloet , Bruno El-Bennich , Thomas Klahn , Craig D. Roberts

The production of K+ and K- mesons below and at the NN threshold is summarized, based on a comparison of data with transport model calculations. K+ mesons are created in associate production together with hyperons (e.g. Lambda) in…

High Energy Physics - Phenomenology · Physics 2009-02-06 H. Oeschler

The correlation between baryon number and strangeness elucidates the nature of strongly interacting matter, such as that formed transiently in high-energy nuclear collisions. This diagnostic can be extracted theoretically from lattice QCD…

Nuclear Theory · Physics 2009-02-05 V. Koch , A. Majumder , J. Randrup

This workshop brought together international experts in the research area of strangeness in nuclei physics, working on theory as well as on experiments, to discuss the present status, to develop new methods of analysis and to have the…

Nuclear Experiment · Physics 2011-04-12 C. Curceanu , J. Zmeskal

The COSY accelerator in J\"{u}lich is presented together with its internal and external detectors. The physics program performed recently is discussed with emphasis on strangeness physics and precision experiments.

Nuclear Experiment · Physics 2008-11-26 H. Machner

We review the methods and results obtained in an analysis of the experimental heavy ion collision research program at nuclear beam energy of 160-200A GeV. We study strange, and more generally, hadronic particle production experimental data.…

Nuclear Theory · Physics 2009-11-06 Jean Letessier , Johann Rafelski

The KL2016 Workshop is following the Letter of Intent LoI12-15-001 "Physics Opportunities with Secondary KL beam at JLab" submitted to PAC43 with the main focus on the physics of excited hyperons produced by the Kaon beam on unpolarized and…

The high-precision cross-section data for the reaction $\gamma p \to K^{*+}\Lambda$ reported by the CLAS Collaboration at the Thomas Jefferson National Accelerator Facility have been analyzed based on an effective Lagrangian approach in the…

High Energy Physics - Phenomenology · Physics 2017-09-27 A. C. Wang , W. L. Wang , F. Huang , H. Haberzettl , K. Nakayama

The study delves into the production of (multi-)strange hadrons in proton-proton collisions at LHC. Novel observables are proposed to distinguish between EPOS4, based on core-corona separation between a thermalised QGP phase and a vacuum…

High Energy Physics - Phenomenology · Physics 2024-10-07 Christian Bierlich , Stefano Cannito , Valentina Zaccolo

The total and differential cross sections for associated strangeness production in the $pp \to pK^+K^-p$ and $pp \to pK^+\pi^0\Sigma^0$ reactions have been studied in a unified approach using an effective Lagrangian model. It is assumed…

Nuclear Theory · Physics 2015-03-17 Ju-Jun Xie , Colin Wilkin

The higher-order cumulants of net-proton number, net-charge, and net-strangeness multiplicity distributions are widely studied to search for the quantum-chromodynamics critical point and extract the chemical freeze-out parameters in…

Nuclear Theory · Physics 2023-06-12 Changfeng Li , Deeptak Biswas , Nihar Ranjan Sahoo

Observables from parity violation in elastic electron-nucleon scattering and neutral current quasi-elastic neutrino-nucleus scattering are employed as tools to improve the current knowledge on the strangeness content in the nucleon.

Nuclear Theory · Physics 2014-01-29 R. González-Jiménez , J. A. Caballero

The large acceptance and high multiplicity capabilities of the CLAS detector make it possible to study a wide range of previously unmeasured strange baryon production processes. Studies of the decay angular distributions of electroproduced…

High Energy Physics - Experiment · Physics 2014-11-17 S. P. Barrow , representing the CLAS collaboration

This article summarises the highlights of the recent experimental findings on strangeness production presented at the 16th edition of the {\it International Conference on Strangeness in Quark Matter} in Berkeley. Results obtained by eight…

High Energy Physics - Experiment · Physics 2017-03-08 Alexander Kalweit

Studies of the spectrum of hadrons and their structure in experiments with electromagnetic probes offer unique insight into many facets of the strong interaction in the regime of large quark-gluon running coupling, {\it i.e.} the regime of…

Nuclear Experiment · Physics 2020-08-26 D. S. Carman , K. Joo , V. I. Mokeev

Resonances with strong couplings to strangeness channels are investigated in a coupled-channels framework of kaon production with pions and photons. We find evidence for an additional D13 resonance around 1900 MeV that has a significant…

Nuclear Theory · Physics 2007-05-23 C. Bennhold , A. Waluyo , H. Haberzettl , T. Mart , G. Penner , U. Mosel

At the Institut f\"ur Kernphysik in Mainz, Germany, the microtron MAMI has been upgraded to 1.5-GeV electron beam energy. The magnetic spectrometer Kaos is now operated by the A1 collaboration to study strangeness electro-production. Its…

Nuclear Experiment · Physics 2019-08-14 Patrick Achenbach

Within the statistical model, the net strangeness conservation and incomplete total strangeness equilibration lead to the suppression of strange particle multiplicities. Furthermore, suppression effects appear to be stronger in small…

Nuclear Theory · Physics 2014-05-09 M. I. Gorenstein , W. Greiner , A. Rustamov

We investigate the collider signals associated with scalar quirks ("squirks") in folded supersymmetric models. As opposed to regular superpartners in supersymmetric models these particles are uncolored, but are instead charged under a new…

High Energy Physics - Phenomenology · Physics 2008-11-26 Gustavo Burdman , Z. Chacko , Hock-Seng Goh , Roni Harnik , Christopher A. Krenke