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Related papers: Hypernuclei Production by K- at rest

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We extend the theoretical approach which includes the dynamical and statistical stages for the description of the nucleosynthesis in central collisions of relativistic ions. Previously, this approach was successfully applied to describe…

Nuclear Theory · Physics 2024-10-24 N. Buyukcizmeci , T. Reichert , A. S. Botvina , M. Bleicher

In this article we will review the role and properties of hyperons in finite and infinite nuclear systems. In particular, we will revise different production mechanisms of hypernuclei, as well as several aspects of hypernuclear $\gamma$-ray…

Nuclear Theory · Physics 2018-11-14 Isaac Vidana

We examine theoretically production of doubly strange hypernuclei, 16 {\Xi}-C and 16 {\Lambda}{\Lambda}C, in doublecharge exchange 16O(K-, K+) reactions using a distorted-wave impulse approximation. The inclusive K+ spectrum at the incident…

Nuclear Theory · Physics 2014-11-21 Toru Harada , Yoshiharu Hirabayashi , Atsushi Umeya

A systematic analysis of data on strangeness and pion production in nucleon-nucleon and central nucleus-nucleus collisions is presented. It is shown that at all collision energies the pion/baryon and strangeness/pion ratios indicate…

Nuclear Theory · Physics 2008-11-26 Marek Gazdzicki

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 data available in literature, concerning the binding energy of double hypernuclei and their production techniques are briefly reviewed. Then, a new technique for producing double hypernuclei with antiprotons in flight and measuring…

High Energy Physics - Experiment · Physics 2007-05-23 M. Agnello , F. Ferro , F. Iazzi

Light, beyond-the-standard-model particles $X$ in the 1-100 MeV mass range can be produced in nuclear and hadronic reactions but would have to decay electromagnetically. We show that simple and well-understood low-energy hadronic processes…

High Energy Physics - Phenomenology · Physics 2019-11-13 Chien-Yi Chen , David McKeen , Maxim Pospelov

We present an overview of a fully covariant formulation of describing the hypernuclear production with hadronic and electromagnetic probes. This theory is based on an effective Lagrangian picture and it focuses on production amplitudes that…

Nuclear Theory · Physics 2008-11-26 R. Shyam

Kaon production, in particular $K^+$ production in heavy ion collisions at intermediate energies is discussed. Main emphasis is put on the question if subthreshold $K^+$ production can serve as a suitable tool to test the high density phase…

Nuclear Theory · Physics 2015-06-26 Christian Fuchs

Production of pions in proton-nucleus (p+A) reactions outside of a kinematical boundary of proton-nucleon collisions, the so-called cumulative effect, is studied. The kinematical restrictions on pions emitted in backward direction in the…

Nuclear Theory · Physics 2018-01-26 A. Motornenko , M. I. Gorenstein

Experimental studies of hypernuclear dynamics, besides being essential for the understanding of strong interactions in the strange sector, have important astrophysical implications. The observation of neutron stars with masses exceeding two…

Nuclear Theory · Physics 2021-09-02 Omar Benhar

We present an overview of the latest theoretical studies on the antikaon properties in the nuclear medium, in connection with the recent experimental claims of very deeply bound antikaon-nuclear states. We argue that proper many-body…

Nuclear Theory · Physics 2007-05-23 A. Ramos , V. K. Magas , E. Oset , H. Toki

We consider 3 types of processes pertinent to the phenomenology of an H di-baryon: conversion of two $\Lambda$'s in a doubly-strange hypernucleus to an H, decay of the H to two baryons, and -- if the H is light enough -- conversion of two…

High Energy Physics - Phenomenology · Physics 2009-11-10 Glennys R. Farrar , Gabrijela Zaharijas

The particle production of Kaon and $\Lambda$ are studied in nucleus-nucleus collisions at relativistic energy based on a chemical equilibrium blast-wave model. The transverse momentum spectra of Kaon and $\Lambda$ at the kinetic freeze-out…

Nuclear Theory · Physics 2015-10-01 Song Zhang , Yu-Gang Ma , Jin-Hui Chen , Chen Zhong

Production of negative strangeness in reactions of inelastic anti-neutrino scattering on a nucleus provides information on the modification of strange degrees of freedom in nuclear matter. We calculate cross-sections of the reaction…

Nuclear Theory · Physics 2009-10-31 E. E. Kolomeitsev , D. N. Voskresensky

The cross sections of the reaction $pp \to N K Y$ for $K^+$ or $K^0$ mesons and $\Lambda$ or $\Sigma$ hyperons are calculated within the boson exchange model including pion and kaon exchange diagrams. We analyze the dependence of the…

Nuclear Theory · Physics 2009-09-25 A. Sibirtsev , W. Cassing

The characteristic and selective nature of the electro-magnetic production of Lambda-hypernuclei in exciting states is demonstrated assuming the medium-mass targets 28Si, 40Ca, and 52Cr. Formalism of DWIA is used adopting the Saclay-Lyon,…

Nuclear Theory · Physics 2007-06-27 P. Bydzovsky , M. Sotona , T. Motoba , K. Itonaga , K. Ogawa , O. Hashimoto

We study the mechanism of the associated Lambda-kaon and Sigma-kaon production in nucleon-nucleon collisions over an extended range of near threshold beam energies within an effective Lagrangian model, to understand of the new data on pp…

Nuclear Theory · Physics 2009-11-11 Radhey Shyam

The study of the interaction of hadrons, produced by elementary probes in a nucleus, with the surrounding nuclear medium can give insight into two important questions. First, at high energies, the production process, the time-scales…

Nuclear Theory · Physics 2008-11-26 K. Gallmeister , M. Kaskulov , U. Mosel

Pion production in proton-nucleus (p+A) collisions outside the kinematical boundary of proton-nucleon (p+N) reactions, the so-called cumulative effect, is studied. Restrictions from energy-momentum conservation on the energy of pions…

High Energy Physics - Phenomenology · Physics 2017-02-01 A. Motornenko , M. I. Gorenstein
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