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Related papers: The (K-,p) reaction on nuclei with in-flight kaons

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We study the (K-,p) reaction on nuclei with a 1 GeV/c momentum kaon beam, paying a special attention at the region of emitted protons having kinetic energy above 600 MeV, which was used to claim a deeply attractive kaon nucleus optical…

Nuclear Theory · Physics 2015-03-13 V. K. Magas , J. Yamagata-Sekihara , S. Hirenzaki , E. Oset , A. Ramos

We study the (K-,p) reaction on C12 with a kaon beam of 1 GeV momentum, paying a special attention to the region of emitted protons having kinetic energy above 600 MeV, which was used to claim a deep kaon nucleus optical potential [1]. The…

Nuclear Theory · Physics 2014-11-20 V. K. Magas , J. Yamagata-Sekihara , S. Hirenzaki , E. Oset , A. Ramos

We review recent claims of the existence of deeply bound kaonic states in nuclei. Also we study in details the (K-,p) reaction on C12 with 1 GeV/c momentum kaon beam, based on which a deep kaon nucleus optical potential was claimed in [1].…

Nuclear Theory · Physics 2011-01-24 V. K. Magas , J. Yamagata-Sekihara , S. Hirenzaki , E. Oset , A. Ramos

We study theoretically the kaonic atom and kaonic nucleus formations in the in--flight ($K^-,p$) reactions using the Green function method, which is suited to evaluate formation rates both of stable and unstable bound systems. We consider…

Nuclear Theory · Physics 2008-11-26 J. Yamagata , H. Nagahiro , S. Hirenzaki

The production of non-phi K+K- pairs by protons of 2.83 GeV kinetic energy on C, Cu, Ag, and Au targets has been investigated using the COSY-ANKE magnetic spectrometer. The K- momentum dependence of the differential cross section has been…

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 study the non-resonant (non-$\phi$) production of $K^+K^-$ pairs by protons of 2.83 GeV kinetic energy on C, Cu, Ag, and Au targets within the collision model, based on the nuclear spectral function, for incoherent primary…

Nuclear Theory · Physics 2015-05-11 E. Ya. Paryev , M. Hartmann , Yu. T. Kiselev

We show that kaonic nuclei can be produced by the $(K^-,p)$ and $(K^-,n)$ reactions. The reactions are shown to have cross sections experimentally measurable. The observation of the kaonic nuclei gives a kaon-nucleus potential which answers…

Nuclear Theory · Physics 2009-10-31 Tadafumi Kishimoto

The differential and total cross sections for kaon pair production in the pp->ppK+K- reaction have been measured at three beam energies of 2.65, 2.70, and 2.83 GeV using the ANKE magnetic spectrometer at the COSY-Juelich accelerator. These…

We study the kaonic atom and kaonic nucleus formation by the in-flight ($K^-, p$) reactions for C, O, Si and Ca target cases theoretically. Deeply bound kaonic atoms were predicted to exist as quasi-stable states and were expected to be…

Nuclear Theory · Physics 2009-11-11 Junko Yamagata , Hideko Nagahiro , Yuko Okumura , Satoru Hirenzaki

The production of charged kaon pairs in ultraperipheral heavy-ion collisions can proceed via photoproduction (gamma-Pomeron interaction) or via photon-photon fusion. An important contribution to this process arises from the decays of…

High Energy Physics - Phenomenology · Physics 2025-11-03 Nikhil Krishna , Mariola Klusek-Gawenda , Antoni Szczurek

The production of $K^+$ mesons in proton-nucleus collisions from 1.0 to 2.3 GeV is analyzed with respect to one-step nucleon-nucleon $(NN\to N Y K^+$) and two-step $\Delta$-nucleon $(\Delta N \to K^+ Y N$) or pion-nucleon $(\pi N \to K^+ Y…

Nuclear Theory · Physics 2009-03-20 Z. Rudy , W. Cassing , L. Jarczyk , B. Kamys , A. Kowalczyk , P. Kulessa

We study (p,2p) and (p,pn) reactions at proton energies in the range of 100 MeV -- 1 GeV. Our purpose is to explore the most sensitive observables in unpolarized reactions with inverse kinematics involving radioactive nuclei. We formulate a…

Nuclear Theory · Physics 2014-09-16 T. Aumann , C. A. Bertulani , J. Ryckebusch

Data from KEK on subthreshold antiproton as well as on charged pion and kaon production in pC, dC and $\alpha$C reactions at energies between 3.5 and 12.0 A GeV are described for the first time within a unified approach. We use a model…

Nuclear Theory · Physics 2007-05-23 H. Mueller , V. I. Komarov

Investigations of the quasifree reaction A$(\gamma, K Y)$B are presented in the distorted wave impulse approximation (DWIA). For this purpose, we present a revised tree-level model of elementary kaon photoproduction that incorporates…

Nuclear Theory · Physics 2008-11-26 F. X. Lee , T. Mart , C. Bennhold , H. Haberzettl , L. E. Wright

The kaon nuclear optical potential is studied including the effect of the $\Theta^+$ pentaquark. The one-nucleon contribution is obtained using an extension of the J\"ulich meson-exchange potential as bare kaon-nucleon interaction.…

High Energy Physics - Phenomenology · Physics 2009-11-11 Laura Tolos , Daniel Cabrera , Angels Ramos , Artur Polls

Spectra of positively charged kaons in p+C interactions at 31 GeV/c were measured with the NA61/SHINE spectrometer at the CERN SPS. The analysis is based on the full set of data collected in 2007 with a graphite target with a thickness of…

High Energy Physics - Experiment · Physics 2013-05-30 SHINE Collaboration , N. Abgrall , A. Aduszkiewicz , T. Anticic , N. Antoniou , J. Argyriades , B. Baatar , A. Blondel , J. Blumer , M. Bogusz , L. Boldizsar , A. Bravar , W. Brooks , J. Brzychczyk , A. Bubak , S. A. Bunyatov , O. Busygina , T. Cetner , K. -U. Choi , P. Christakoglou , P. Chung , T. Czopowicz , N. Davis , F. Diakonos , S. Di Luise , W. Dominik , J. Dumarchez , R. Engel , A. Ereditato , L. S. Esposito , G. A. Feofilov , Z. Fodor , A. Ferrero , A. Fulop , X. Garrido , M. Gazdzicki , M. Golubeva , K. Grebieszkow , A. Grzeszczuk , F. Guber , A. Haesler , H. Hakobyan , T. Hasegawa , R. Idczak , Y. Ivanov , A. Ivashkin , K. Kadija , A. Kapoyannis , N. Katrynska , D. Kielczewska , D. Kikola , J. -H. Kim , M. Kirejczyk , J. Kisiel , T. Kobayashi , O. Kochebina , V. I. Kolesnikov , D. Kolev , V. P. Kondratiev , A. Korzenev , S. Kowalski , A. Krasnoperov , S. Kuleshov , A. Kurepin , R. Lacey , J. Lagoda , A. Laszlo , V. V. Lyubushkin , M. Mackowiak-Pawlowska , Z. Majka , A. I. Malakhov , A. Marchionni , A. Marcinek , I. Maris , V. Marin , T. Matulewicz , V. Matveev , G. L. Melkumov , A. Meregaglia , M. Messina , St. Mrowczynski , S. Murphy , T. Nakadaira , K. Nishikawa , T. Palczewski , G. Palla , A. D. Panagiotou , T. Paul , W. Peryt , O. Petukhov , R. Planeta , J. Pluta , B. A. Popov , M. Posiadala , S. Pulawski , W. Rauch , M. Ravonel , R. Renfordt , A. Robert , D. Rohrich , E. Rondio , B. Rossi , M. Roth , A. Rubbia , M. Rybczynski , A. Sadovsky , K. Sakashita , T. Sekiguchi , P. Seyboth , M. Shibata , E. Skrzypczak , M. Slodkowski , P. Staszel , G. Stefanek , J. Stepaniak , C. Strabel , H. Strobele , T. Susa , P. Szaflik , M. Szuba , M. Tada , A. Taranenko , V. Tereshchenko , R. Tsenov , L. Turko , R. Ulrich , M. Unger , M. Vassiliou , D. Veberic , V. V. Vechernin , G. Vesztergombi , A. Wilczek , Z. Wlodarczyk , A. Wojtaszek-Szwarc , J. -G. Yi , I. -K. Yoo , L. Zambelli , W. Zipper

Kaon photo-production process on $^{12}$C has been studied by measuring neutral kaons in a photon energy range of 0.8$-$1.1 GeV. Neutral kaons were identified by the invariant mass constructed from two charged pions emitted in the…

The inclusive K+ mesons production in proton-nucleus collisions in the near threshold and subthreshold energy regimes is analyzed with respect to the one-step (pN->K+YN, Y=Lambda,Sigma) and the two-step (pN->NNpi, NN2pi; piN->K+Y)…

Nuclear Theory · Physics 2009-10-30 S. V. Efremov , E. Ya. Paryev

Kaon photo- and electroproduction off the nucleon is investigated in the framework of an isobaric model up to energies of about 1 GeV above threshold for all six isospin channels. The hadronic coupling constants in the model are determined…

Nuclear Theory · Physics 2007-05-23 C. Bennhold , T. Mart , D. Kusno
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