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Related papers: Strangeness Photoproduction at the BGO-OD Experime…

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An instrument of central importance for the strangeness photo- and electroproduction at the 1.5-GeV electron beam of the MAMI accelerator at the Institut f\"ur Kernphysik in Mainz, Germany, is the newly installed magnetic spectrometer Kaos…

Nuclear Experiment · Physics 2019-08-14 Patrick Achenbach

We present the photoproduction of an intermediate mass Higgs (IMH) boson associated with a $W$ boson at the future electron-proton colliders using bremsstrahlung photon beam or laser backscattered photon beam. With bremsstrahlung photon…

High Energy Physics - Phenomenology · Physics 2009-10-28 Kingman Cheung

We study the possibility to constrain the hidden strangeness content of the nucleon by means of the polarization observables in phi meson electroproduction. We consider the OZI evading direct knockout mechanism that arises from the…

Nuclear Theory · Physics 2009-10-31 Yongseok Oh , Alexander I. Titov , Shin Nan Yang , Toshiyuki Morii

Differential and total cross-sections for photoproduction of gamma proton to proton pi0 omega and gamma proton to Delta+ omega were determined from measurements of the CB-ELSA experiment, performed at the electron accelerator ELSA in Bonn.…

Nuclear Experiment · Physics 2019-08-14 J. Junkersfeld

The first photon beam was successfully produced by laser Compton backscattering at the LEPS2 beamline, which was newly constructed at SPring-8 for the purpose to increase the beam intensity one order of magnitude more than that of the LEPS…

Instrumentation and Detectors · Physics 2013-07-25 Norihito Muramatsu

We summarize the physics topics which can be addressed by measurements of high-Q^2 exclusive electroproduction of strange mesons, gamma* N -> phi N, K* Lambda, K Lambda, K Sigma, at Jefferson Lab with 11 GeV beam energy. The proposed…

High Energy Physics - Phenomenology · Physics 2008-04-04 M. Strikman , C. Weiss

Photoproduction of mesons is an excellent tool for the study of nucleon resonances. Complementary to pion induced reactions, photoproduction on the free proton contributes to the determination of the basic properties of nucleon resonances…

Nuclear Experiment · Physics 2008-11-26 B. Krusche , S. Schadmand

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

One principal motivation for studying exclusive reactions is that they provide a new class of observables, called off-diagonal parton distributions, for the internal structure of the nucleon. The study of exclusive reactions provides a…

High Energy Physics - Phenomenology · Physics 2007-05-23 Bogdan B. Niczyporuk

Recent results for the photoproduction of mesons off nuclei are reviewed. These experiments have been performed for two major lines of research related to the properties of the strong interaction. The investigation of nucleon resonances…

Nuclear Experiment · Physics 2011-10-04 B. Krusche

Thermodynamical properties of hot and dense nuclear matter are analyzed and compared for different equation of state (EoS). It is argued that the softest point of the equation of state and the strangeness separation on the phase boundary…

High Energy Physics - Phenomenology · Physics 2009-11-10 V. D. Toneev , E. G. Nikonov , B. Friman , W. Noerenberg , K. Redlich

The GlueX experiment located at Jefferson Lab studies the spectrum of hadrons using photoproduction on a LH$_2$ target in a wide variety of final states. With its detector system capable of measuring neutral and charged final state…

High Energy Physics - Experiment · Physics 2022-11-30 Peter Pauli

We study photoproduction of rho mesons in a model of hidden local symmetry. The rho meson is introduced as a hidden gauge boson and a phenomenological rho meson-nucleon Lagrangian is constructed respecting chiral symmetry. It is shown that…

High Energy Physics - Phenomenology · Physics 2015-06-03 Hiromi Kaneko , Atsushi Hosaka , Olaf Scholten

A research program has been started to study experimentally the near-threshold photodissociation of nuclides in the chain of cosmic heavy element production with bremsstrahlung from the ELBE accelerator. An important prerequisite for such…

The photoproduction of omega mesons off protons has been studied at the Bonn ELSA accelerator from threshold to E_gamma = 1700 MeV. Linearly polarized beams were produced via coherent bremsstrahlung. Large photon asymmtries in excess of 50%…

High Energy Physics - Experiment · Physics 2009-01-01 Frank Klein et al.

Strangeness production has long been proposed as a diagnostic tool for understanding the dynamics of relativistic heavy ion collisions. In this presentation we review the traditional picture of strangeness enhancement as a signature for…

High Energy Physics - Phenomenology · Physics 2017-08-23 J. L. Nagle

We consider photoproduction of $\omega$ mesons off complex nuclei to study interactions of transversely and longitudinally polarized vector mesons with nucleons. Whereas the total cross section for interactions of the transversely polarized…

High Energy Physics - Phenomenology · Physics 2016-02-03 E. Chudakov , S. Gevorkyan , A. Somov

Advances in the exploration of the spectrum and structure of the excited states of the nucleon from experiments with electromagnetic probes on proton targets are presented. Impressive progress has been achieved in the studies of exclusive…

Nuclear Experiment · Physics 2022-08-10 Victor I. Mokeev , Daniel S. Carman

We apply a coupled transport-hydrodynamics model to discuss the production of multi-strange meta-stable objects in Pb+Pb reactions at the FAIR facility. In addition to making predictions for yields of these particles we are able to…

High Energy Physics - Phenomenology · Physics 2009-11-05 Jan Steinheimer , Michael Mitrovski , Tim Schuster , Hannah Petersen , Marcus Bleicher , Horst Stoecker