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Related papers: Consistency of Lambda-Lambda hypernuclear events

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Nuclear structure calculations in the context of a novel hybrid nuclear model, combining the nuclear shell model and the microscopic quasiparticle-phonon model are presented. The predictivity of the hybrid model is tested by computing…

Nuclear Theory · Physics 2025-02-13 Matti Hellgren , Dimitrios K. Papoulias , Jouni Suhonen

Results on $\Lambda$, $\bar{\Lambda}}$, $\Xi^{-}$, and $\bar{\Xi}^{+}$ production in central Pb+Pb reactions at 20A, 30A, 40A, 80A, and 158A GeV are presented. The energy dependence of transverse mass spectra, rapidity spectra, and…

Nuclear Experiment · Physics 2012-08-27 NA49 Collaboration

Two-particle correlations are presented for K$^0_\mathrm{S}$, $\Lambda$, and $\overline\Lambda$ strange hadrons as a function of relative momentum in lead-lead collisions at a nucleon-nucleon center-of-mass energy of 5.02 TeV. The dataset…

Nuclear Experiment · Physics 2024-09-10 CMS Collaboration

Measurements of transverse polarization of Lambda hyperons produced in high energy pp collisions may help to address several open issues about Lambda production and polarization mechanisms, such as the amount of SU(3) breaking, the…

High Energy Physics - Phenomenology · Physics 2010-11-19 Daniel Boer

The observed cross sections of quasi-elastic scattering of 6He, 7Be, and 8B nuclei by 12C nuclei are described within the framework of the diffraction nuclear model and the model of nucleus-nucleus scattering in the high-energy…

Nuclear Theory · Physics 2016-04-07 V. I. Kovalchuk

We have studied single-$\Lambda$ finite hypernuclear systems spanning from light to heavy masses, employing a new microscopic Lambda-N interaction derived from in-medium interactions within relativistic Brueckner-Hartree-Fock calculations…

Nuclear Theory · Physics 2025-09-23 Xuan Zeng , Ru-You Zheng , Zhi-Wei Liu , Li-Sheng Geng , Xian-Rong Zhou

The $\Lambda\Lambda$ interaction resulting from the SU(3) rotation of the S-wave component of the Nijmegen OBE potential $D$ is used to calculate the binding energy of $^{ 6}_{\Lambda\Lambda}$He as a $\Lambda\Lambda\alpha$ three-body…

Nuclear Theory · Physics 2009-10-30 S. B. Carr , I. R. Afnan , B. F. Gibson

Inelastic interactions of nuclei accelerated to a momentum of 4.5 GeV/$c$ per projectile nucleon with photoemulsion nuclei have been investigated. The main features of these interactions - mean ranges of $^6$Li nuclei, mean multiplicities…

We consider the time, angular and energy distributions of SN1987A events discussing the quality of their agreement with the expectations. A global interpretation is performed considering a simple model, based on the standard scenario for…

Astrophysics · Physics 2014-11-18 Giulia Pagliaroli , Francesco Vissani

The creation of a hypernucleus requires the injection of strangeness into the nucleus. This is possible in different ways, mainly using pi+ or K- beams on fixed targets. A review of hypernuclei production by K- at rest is here presented.…

Nuclear Experiment · Physics 2011-09-19 G. Bonomi

The hypernucleus $\nuclide[6][\Lambda\Lambda]{He}$ is studied as a three-body ($\Lambda\Lambda\alpha$) cluster system in cluster effective field theory at leading order. We find that the three-body contact interaction exhibits the limit…

Nuclear Theory · Physics 2014-09-24 Shung-Ichi Ando , Yongseok Oh

We update our previous results for the nonmesonic decay of $^{12}_\Lambda$C and $^5_\Lambda$He. We pay special attention to the role played by Final State Intreractions on the decay observables. We follow a One-Meson-Exchange model which…

Nuclear Theory · Physics 2009-11-07 A. Parreno , A. Ramos , C. Bennhold

The possibility of studying superstring inspired \mbox{${\rm E}_6$} phenomenology at high energy hadron colliders is investigated. A very simple low energy rank-5 Supersymmetric (N=1) model is considered, which consists of three…

High Energy Physics - Phenomenology · Physics 2016-08-15 M. M. Boyce , M. A. Doncheski , H. König

The neutrino-nucleus reaction cross sections of 4He and 12C are evaluated using new shell model Hamiltonians. Branching ratios of various decay channels are calculated to evaluate the yields of Li, Be, and B produced through the nu-process…

Astrophysics · Physics 2009-11-13 T. Yoshida , T. Suzuki , S. Chiba , T. Kajino , H. Yokomakura , K. Kimura , A. Takamura , D. H. Hartmann

We are at the verge of a new impact from hypernuclear experiments planned or already operative at various laboratories all over the world. The complementary of these different experimental approaches to hypernuclei provides a wide basis for…

Nuclear Experiment · Physics 2015-03-17 Josef Pochodzalla

In this paper, we calculated the binding energy per baryon of the $\Lambda$ hypernuclei systemically, using the relativistic mean field theory (RMF) in a statistic frame. Some resemble properties are found among most of the hypernuclei…

Nuclear Theory · Physics 2009-07-30 Lan Mi-Xiang , Li Lei , Ning Ping-Zhi

The quark-meson coupling (QMC) model, which has been successfully used to describe the properties of both finite nuclei and infinite nuclear matter, is applied to a study of $\Lambda$ hypernuclei. With the assumption that the…

Nuclear Theory · Physics 2010-02-17 K. Tsushima , K. Saito , A. W. Thomas

We construct a folding potential between the $\alpha$ and $\Lambda$ particles based on underlying nucleon-nucleon and hyperon-nucleon interactions. Starting from a phenomenological $\Lambda$-N potential and a Gaussian form of the…

Nuclear Theory · Physics 2022-08-09 Htun Htun Oo , Hiroyuki Kamada

Since the pioneering experiment, E89-009 studying hypernuclear spectroscopy using the $(e,e^{\prime}K^+)$ reaction was completed, two additional experiments, E01-011 and E05-115, were performed at Jefferson Lab. These later experiments used…

Nuclear Experiment · Physics 2014-10-01 L. Tang , C. Chen , T. Gogami , D. Kawama , Y. Han , L. Yuan , A. Matsumura , Y. Okayasu , T. Seva , V. M. Rodriguez , P. Baturin , A. Acha , P. Achenbach , A. Ahmidouch , I. Albayrak , D. Androic , A. Asaturyan , R. Asaturyan , O. Ates , R. Badui , O. K. Baker , F. Benmokhtar , W. Boeglin , J. Bono , P. Bosted , E. Brash , P. Carter , R. Carlini , A. Chiba , M. E. Christy , L. Cole , M. M. Dalton , S. Danagoulian , A. Daniel , R. De Leo , V. Dharmawardane , D. Doi , K. Egiyan , M. Elaasar , R. Ent , H. Fenker , Y. Fujii , M. Furic , M. Gabrielyan , L. Gan , F. Garibaldi , D. Gaskell , A. Gasparian , E. F. Gibson , P. Gueye , O. Hashimoto , D. Honda , T. Horn , B. Hu , Ed V. Hungerford , C. Jayalath , M. Jones , K. Johnston , N. Kalantarians , H. Kanda , M. Kaneta , F. Kato , S. Kato , M. Kawai , C. Keppel , H. Khanal , M. Kohl , L. Kramer , K. J. Lan , Y. Li , A. Liyanage , W. Luo , D. Mack , K. Maeda , S. Malace , A. Margaryan , G. Marikyan , P. Markowitz , T. Maruta , N. Maruyama , V. Maxwell , D. J. Millener , T. Miyoshi , A. Mkrtchyan , H. Mkrtchyan , T. Motoba , S. Nagao , S. N. Nakamura , A. Narayan , C. Neville , G. Niculescu , M. I. Niculescu , A. Nunez , Nuruzzaman , H. Nomura , K. Nonaka , A. Ohtani , M. Oyamada , N. Perez , T. Petkovic , J. Pochodzalla , X. Qiu , S. Randeniya , B. Raue , J. Reinhold , R. Rivera , J. Roche , C. Samanta , Y. Sato , B. Sawatzky , E. K. Segbefia , D. Schott , A. Shichijo , N. Simicevic , G. Smith , Y. Song , M. Sumihama , V. Tadevosyan , T. Takahashi , N. Taniya , K. Tsukada , V. Tvaskis , M. Veilleux , W. Vulcan , S. Wells , F. R. Wesselmann , S. A. Wood , T. Yamamoto , C. Yan , Z. Ye , K. Yokota , S. Zhamkochyan , L. Zhu