English
Related papers

Related papers: Continuum Lambda spectra for a 6Li_Lambda hypernuc…

200 papers

The $\gamma p \to K^+ \pi^0 \Lambda$ and $\gamma p \to K^+ \pi \Sigma $ reactions are studied in the kinematic region where the $\pi^0 \Lambda$(1116) and $\pi\Sigma$(1192) pairs originate dominantly from the decay of the $\Sigma$(1385) and…

Nuclear Theory · Physics 2010-12-16 Matthias F. M. Lutz , Madeleine Soyeur

We study theoretically the in-flight ($K^-,N$) reactions for the formation of light kaonic nuclear systems to get deeper physical insights on the expected spectra, and to investigate the experimental feasibility of the reaction at new…

Nuclear Theory · Physics 2009-11-06 J. Yamagata-Sekihara , D. Jido , H. Nagahiro , S. Hirenzaki

We investigate Lambda(1520,3/2^-,D_03) photoproduction via the gamma N -> K Lambda^* reaction process. Using effective Lagrangians, we compute the total and differential cross sections as well as the dependence on the momentum transfer for…

High Energy Physics - Phenomenology · Physics 2009-12-17 Seung-Il Nam , Atsushi Hosaka , Hyun-Chul Kim

We investigate the interaction of an antikaon ($K^-$) with the $^{6}$Li nucleus, described as an $\alpha + d$ cluster system. The study aims to explore the formation of the $\Lambda(1405)$ resonance through the $K^-d$ subsystem in the…

Nuclear Theory · Physics 2026-05-04 Ahmad Naderi Beni , Sajjad Marri

Results on $\Lambda$p femtoscopy are reported at the lowest energy so far. At a beam energy of 1.76A~GeV, the reaction Ar+KCl was studied with the High Acceptance Di-Electron Spectrometer (HADES) at SIS18/GSI. A high-statistics and…

We study the binding of hypernuclei based on the latest version of quark-meson coupling model, and estimate the phtoproduction cross sections for the $^{12}$C($\gamma,K^+$)$^{12}_\Lambda$B reaction using the bound $\Lambda$ spinors obtained…

Nuclear Theory · Physics 2011-02-18 K. Tsushima , P. A. M. Guichon , R. Shyam , A. W. Thomas

The particle production and their ratios for $\pi$, $K$, $p$, and $\Lambda$ are studied in Pb + Pb collisions at $\sqrt{s_{NN}}$ = 2.76 TeV based on a blast-wave model with thermal equilibrium mechanism. The transverse momentum spectra of…

Nuclear Theory · Physics 2014-04-02 S. Zhang , L. X. Han , Y. G. Ma , J. H. Chen , C. Zhong

We calculate Lambda alpha, Sigma alpha and Xi alpha potentials from the nuclear-matter G-matrices of the SU6 quark-model baryon-baryon interaction. The alpha-cluster wave function is assumed to be a simple harmonic-oscillator shell-model…

Nuclear Theory · Physics 2008-11-26 Y. Fujiwara , M. Kohno , Y. Suzuki

Results on $\Lambda$ hyperon production are reported for collisions of p(3.5 GeV) + Nb, studied with the High Acceptance Di-Electron Spectrometer (HADES) at SIS18 at GSI Helmholtzzentrum for Heavy-Ion Research, Darmstadt. The transverse…

Hyperon recoil polarization measurements for the exclusive electroproduction of $K^+\Lambda$ and $K^+\Sigma^0$ final states from an unpolarized proton target have been carried out using the CLAS12 spectrometer at Jefferson Laboratory. The…

Nuclear Experiment · Physics 2025-05-20 D. S. Carman , A. D'Angelo , L. Lanza , V. I. Mokeev , P. Achenbach , J. S. Alvarado , M. J. Amaryan , H. Atac , H. Avakian , N. A. Baltzell , L. Barion , M. Bashkanov , M. Battaglieri , F. Benmokhtar , A. Bianconi , A. S. Biselli , M. Bondi , S. Boiarinov , F. Bossu , K. -Th. Brinkmann , W. J. Briscoe , S. Bueltmann , V. D. Burkert , T. Cao , R. Capobianco , A. Celentano , P. Chatagnon , V. Chesnokov , G. Ciullo , P. L. Cole , M. Contalbrigo , N. Dashyan , R. De Vita , A. Deur , S. Diehl , C. Dilks , C. Djalali , M. Dugger , R. Dupre , A. El Alaoui , L. El Fassi , L. Elouadrhiri , S. Fegan , A. Filippi , G. Gavalian , D. I. Glazier , R. W. Gothe , Y. Gotra , L. Guo , K. Hafidi , H. Hakobyan , M. Hattawy , F. Hauenstein , T. B. Hayward , D. Heddle , A. Hobart , M. Holtrop , Yu-Chun Hung , Y. Ilieva , D. G. Ireland , E. L. Isupov , H. Jiang , H. S. Jo , T. Kageya , V. Klimenko , A. Kripko , V. Kubarovsky , P. Lenisa , S. Liyanaarachchi , I. J. D. MacGregor , D. Marchand , V. Mascagna , D. Matamoros , M. Maynes , B. McKinnon , T. Mineeva , M. Mirazita , C. Munoz Camacho , P. Nadel-Turonski , T. Nagorna , K. Neupane , S. Niccolai , G. Niculescu , M. Osipenko , P. Pandey , M. Paolone , L. L. Pappalardo , R. Paremuzyan , E. Pasyuk , S. J. Paul , W. Phelps , N. Pilleux , S. Polcher Rafael , J. W. Price , Y. Prok , B. A. Raue , T. Reed , M. Ripani , J. Ritman , P. Rossi , C. Salgado , S. Schadmand , A. Schmidt , M. B. C. Scott , Y. G. Sharabian , S. Shrestha , D. Sokhan , N. Sparveris , N. Spreafico , S. Stepanyan , I. I. Strakovsky , S. Strauch , J. A. Tan , N. Trotta , R. Tyson , M. Ungaro , S. Vallarino , L. Venturelli , T. Vittorini , H. Voskanyan , E. Voutier , Y. Wang , D P. Watts , U. Weerasinghe , X. Wei , M. H. Wood , L. Xu , N. Zachariou , Z. W. Zhao , M. Zurek

We study the compatibility between the $K^-\Lambda$ correlation function, recently measured by the ALICE collaboration, and the LHCb $K^-\Lambda$ invariant mass distribution obtained in the $\Xi^-_b \to J/\psi \Lambda K^-$ decay. The…

High Energy Physics - Phenomenology · Physics 2024-11-18 A. Feijoo , V. Mantovani Sarti , J. Nieves , A . Ramos , I Vidaña

The reactions $pp\to p\Lambda K^+$ and $pp\to p\Sigma^0K^+$ are studied near their thresholds. The strangeness production process is described by the $\pi$- and $K$ exchange mechanisms. Effects from the final state interaction in the…

Nuclear Theory · Physics 2009-10-31 A. Gasparian , J. Haidenbauer , C. Hanhart , L. Kondratyuk , J. Speth

Differential cross sections and hyperon polarizations have been measured for $\bar{K}^0 n$, $\pi^0 \Lambda$, and $\pi^0 \Sigma^0$ production in $K^- p$ interactions at eight $K^-$ momenta between 514 and 750 MeV/$c$. The experiment detected…

In the framework of the nuclear spectral function approach for incoherent primary proton-nucleon and secondary pion-nucleon production processes we study the inclusive Lambda(1520) hyperon production in the interaction of 2.83 GeV protons…

Nuclear Theory · Physics 2011-11-10 E. Ya. Paryev

he bound-state level structures of the $^{16}_{\Lambda}$O and $^{15}_{\Lambda}$N hypernuclei were studied by $\gamma$-ray spectroscopy using a germanium detector array (Hyperball) via the $^{16}$O ($K^-, \pi^- \gamma$) reaction. A level…

Nuclear Experiment · Physics 2008-11-26 M. Ukai

We study $K^+$-meson production in $\gamma{A}$ interaction at energies below the reaction threshold in free space. The Thomas-Fermi and spectral function approaches are used for the calculations of the production process. It is found that…

Nuclear Theory · Physics 2009-10-31 A. Sibirtsev , W. Cassing , U. Mosel

We study the formation of single- and double-$\Lambda$ hypernuclei in antiproton-induced reactions relevant for the forthcoming PANDA experiment at FAIR. We use the Giessen Boltzmann-Uehling-Uhlenbeck (GiBUU) transport model with…

Nuclear Theory · Physics 2015-06-03 T. Gaitanos , A. B. Larionov , H. Lenske , U. Mosel

Method: To examine signatures of this alpha-condensation, a compound nucleus reaction using 160, 280, and 400 MeV 16O beams impinging on a carbon target was used to investigate the 12C(16O,7a) reaction. This permits a search for…

The one- and two-step mechanisms of the $pd\to ^3H_\Lambda K^+$ reaction in the range of incident proton kinetic energy 1.13-3.0 GeV have been investigated. A remarkable peculiarity of the two-step mechanism which incorporates subprocesses…

Nuclear Theory · Physics 2009-10-31 V. I. Komarov , A. V. Lado , Yu. N. Uzikov