Zobrazeno 1 - 10
of 265
pro vyhledávání: '"OZI RULE"'
Publikováno v:
Physical Review
In this work, we study the hidden-strange molecular states composed of a baryon and a vector meson in a coupled-channel $N\rho-N\omega-N\phi-\Lambda K^*-\Sigma K^*$ interaction. With the help of the effective Lagrangians which coupling constants are
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Publikováno v:
Physics Letters B
We revisit the classical relation between the strangeness content of the nucleon, the pion-nucleon sigma term and the $SU(3)_F$ breaking of the baryon masses in the context of Lorentz covariant chiral perturbation theory with explicit decuplet-baryon
Autor:
S. Neubert, M. Schott, K. Kondo, P. Jasinski, M. Gorzellik, A.B. Ivanov, A. Magnon, K. Schönning, T. Schlüter, B. Badełek, D.I. Ryabchikov, O.Yu. Denisov, L. Capozza, M. Ziembicki, S. Paul, Alan D. Martin, V. Andrieux, V.N. Kolosov, Ch. Höppner, A. Berlin, R. Jahn, A. Ferrero, C. Elia, G.V. Khaustov, Y. Bedfer, Lei Wang, J. Lichtenstadt, F. Kunne, A. Efremov, W. Dünnweber, A.M. Kotzinian, Q. Curiel, G. Sbrizzai, A. Srnka, Y. Miyachi, R. Geyer, M. Chiosso, E. Burtin, V. Duic, F. Hinterberger, P. Schiavon, W.-D. Nowak, I.A. Savin, S. Ishimoto, J. Pretz, M. Ostrick, I. Uman, S. Gerassimov, P. Bordalo, S. Sarkar, R.P. Kurjata, M.G. Sapozhnikov, S.-U. Chung, N. d'Hose, S.S. Dasgupta, H. Schmieden, V.D. Samoylenko, J. Bieling, M. Büchele, M. V. Zavertyaev, A.A. Lednev, M. Boer, H. Matsuda, N. Makke, A. Grasso, Christian Schill, A.S. Nunes, M. Slunecka, Günter Baum, O.Yu. Shevchenko, D. Panzieri, G.D. Alexeev, D. Neyret, K. Kurek, T. Michigami, K. Klimaszewski, B. Gobbo, T. Grussenmeyer, I. Gnesi, Andres Cicuttin, I. Orlov, A. Maggiora, M. Sulc, J. Bisplinghoff, N. Doshita, E. Zemlyanichkina, M. Wilfert, N. Kuchinski, J.M. Friedrich, N.S. Rossiyskaya, J.H. Koivuniemi, A. Austregesilo, S. Dalla Torre, J. Matousek, J. Pochodzalla, E. M. Kabuß, A. Sandacz, D. Hahne, T. Szameitat, S.V. Donskov, B. Ketzer, C. Marchand, Vladimir Nikolaenko, C. Regali, S. Ramos, K. Zaremba, V.F. Konstantinov, R. Akhunzyanov, Yu.A. Khokhlov, M. Krämer, M. Bodlak, R. Joosten, H. Wollny, K. Schmidt, S. Tessaro, M. Virius, Franco Bradamante, B. Grube, H. Fischer, A. Rychter, T. Guthörl, Yu. Kisselev, K. Bicker, M. Quaresma, R. Panknin, F. Thibaud, S. Takekawa, Yu. Ivanshin, K. Königsmann, R. Hashimoto, S. Uhl, R. Sulej, V.A. Polyakov, S. Huber, A. Amoroso, J. Barth, C. Braun, Bakur Parsamyan, Z.V. Kroumchtein, V. Jary, O.M. Kouznetsov, S. Platchkov, V. Anosov, N. du Fresne von Hohenesche, M. Finger, P.D. Eversheim, I. Konorov, F. Nerling, E. Rocco, C. Franco, F. Sozzi, S. Schopferer, G.K. Mallot, R. Birsa, T. Weisrock, J. Marzec, F.H. Heinsius, W. Eyrich, R. Windmolders, A.G. Olshevsky, N. Horikawa, F. Herrmann, F. Balestra, M. Levillain, V. Frolov, J. ter Wolbeek, G. Reicherz, Takahiro Iwata, Johannes Bernhard, P. Joerg, Andrea Bressan, S. Levorato, F. Tessarotto, C. Quintans, A. Lehmann, M. A. Faessler, D. von Harrach, T. Nagel, S. Goertz, F. Klein, G.V. Meshcheryakov, L. Silva, M. Dziewiecki, S. Sirtl, S. Grabmüller, W. Meyer, Maria Liz Crespo, O.P. Gavrichtchouk, L. Sinha, T. Matsuda, A. Zink, P. Sznajder, M.G. Alexeev, M. Stolarski, L. Steiger, A. Nagaytsev, A. Guskov, A. Szableski, F. Gautheron, J. Novy, F. Haas, C. Adolph, Yu.V. Mikhailov, R. Beck, S. Sosio, H. Suzuki, A. Filin
Publikováno v:
Nuclear Physics B
Nuclear Physics B, Vol 886, Iss C, Pp 1078-1101 (2014)
Nuclear physics. Series B, 886, 1078. Elsevier
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
Agência para a Sociedade do Conhecimento (UMIC)-FCT-Sociedade da Informação
instacron:RCAAP
Nuclear Physics B, Vol 886, Iss C, Pp 1078-1101 (2014)
Nuclear physics. Series B, 886, 1078. Elsevier
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
Agência para a Sociedade do Conhecimento (UMIC)-FCT-Sociedade da Informação
instacron:RCAAP
Exclusive production of the isoscalar vector mesons $\omega$ and $\phi$ is measured with a 190 GeV$/c$ proton beam impinging on a liquid hydrogen target. Cross section ratios are determined in three intervals of the Feynman variable $x_{F}$ of the fa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::68d6acae60f03f3c0f000c8b8ecd55f3
https://pub.uni-bielefeld.de/record/2687911
https://pub.uni-bielefeld.de/record/2687911
Autor:
Cao Xu
Publikováno v:
Chinese Physics C. 33:1381-1384
In an effective Lagrangian model we find that the N*(1535) resonance contribution might be important to the interpretation of the present data of the pp → ppη'' and pn → d reactions. The strong coupling strength of N* (1535) to η'' and are indi
Autor:
A. Sibirtsev
Publikováno v:
International Journal of Modern Physics A. 24:564-567
The data for near-threshold cross section for the reaction pp → ppɸ published by the DISTO and ANKE Collaboration are analyzed in order to evaluate the OZI ratio at low energies by taking into account corrections from the kinematics and the final-
Autor:
P. Thörngren Engblom, A. Kupść, A. Povtorejko, S. Keleta, Bo Höistad, J. Stepaniak, Wolfgang Scobel, G. Ivanov, R. J. M. Y. Ruber, A. Kuzmin, K. Fransson, K. Lindberg, P.-E. Tegnér, Leif Gustafsson, Hans Calén, Marek Jacewicz, Magnus Wolke, P. Marciniewski, W. Oelert, H. Pettersson, S. Kullander, M. Bashkanov, Chr. Bargholtz, B. Shwartz, D. Bogoslawsky, Jozef Zlomanczuk, L. Demirörs, A. Turowiecki, F. Kren, J. Zabierowski, R. Shafigullin, G. J. Wagner, K. Schönning, T. Skorodko, Y. Petukhov, I. Zartova, C. Wilkin, C. Pauly, C. Ekström, V. Tikhomirov, L. Geren, O. Khakimova, H. Clement, T. Johansson, I. Koch, E. Jiganov, B. Morosov, M. Berlowski, V. Sopov
Publikováno v:
Physics Letters B. 668:258-262
The tensor polarisation of ω mesons produced in the p d → He 3 ω reaction has been studied at two energies near threshold. The He 3 nuclei were detected in coincidence with the π 0 π + π − or π 0 γ decay products of the ω . In contrast to
Autor:
V. Kleber, V. Hejny, K. Pysz, M. Hartmann, M. S. Nioradze, S. Merzliakov, P. Kulessa, V. I. Dimitrov, H. Ströher, I. Keshelashvili, S. Dymov, Markus Büscher, Colin Wilkin, T. Mersmann, Yu. Valdau, S. Mikirtytchiants, H. J. Stein, H. Ohm, S. Barsov, W. Borgs, V. Koptev, Y. Maeda, R. Schleichert, H.R. Koch, A. Dzyuba, K. H. Watzlawik, Andreas Mussgiller, A.K. Kacharava, P. Wüstner, M. Nekipelov
Publikováno v:
International Journal of Modern Physics A. 22:317-324
The pp → ppϕ and quasi–free pn → dϕ reactions have been studied at the Cooler Synchrotron COSY–Jülich, using the internal beam and the ANKE facility. Total cross sections in the pp entrance channel have been determined at three excess ener
Autor:
Qiang Zhao
Publikováno v:
International Journal of Modern Physics A. 21:5529-5534
We discuss the scalar meson mixing scenario and present an OZI rule violation mechanism for understanding the scalar productions in charmoium hadronic decays. We stress that the OZI violation could play a key role in disentangling the structure of th
Autor:
Qiang Zhao, Frank Close
Publikováno v:
International Journal of Modern Physics A. 21:821-824
The recent data for $J/\psi$ hadronic decays from BES raise ``puzzles" about the scalar meson properties, which are different from the naive OZI rule expectation. In this work, we study the implications of a glueball-$Q\bar{Q}$ mixing scheme in the s