Search for the pentaquark candidate theta(1540)(+) in the hyperon beam experiment wa89

Autor: Adamovich, M.I., Alexandrov, Yu.A., Baranov, S.P., Barberis, D., Beck, M., Berat, C., Beusch, W., Boss, M., Brons, S., Brueckner, W., Buenerd, M., Busch, C., Buescher, C., Charignon, F., Chauvin, J., Chudakov, E.A., Dersch, U., Dropmann, F., Engelfried, J., Faller, F., Fournier, A., Gerassimov, S.G., Godbersen, M., Grafstroem, P., Haller, T., Heidrich, M., Hubbard, E., Hurst, R.B., Koenigsmann, K., Konorov, I., Keller, N., Martens, K., Martin, P., Masciocchi, S., Michaels, R., Mueller, U., Neeb, H., Newbold, D., Newsom, C., Paul, S., Pochodzalla, J., Potashnikova, I., Povh, B., Ransome, R.D., Ren, Zhuoxiang, Rey-Campagnolle, M., Rosner, G., Rossi, L., Rudolph, H., Scheel, C., Schmitt, L., Siebert, H.W., Simon, A., Smith, V.J., Thilmann, O., Trombini, A., Vesin, E., Volkemer, B., Vorwalter, K., Waelcher, T., Waelder, G., Werding, R., Wittmann, E., Zavertyaev, M.V.

Publikováno v: PHYSICAL REVIEW C, NUCLEAR PHYSICS
Artículos CONICYT
CONICYT Chile
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Physical Review C
Physical Review C, American Physical Society, 2005, 72, pp.055201. ⟨10.1103/PhysRevC.72.055201⟩

We report on a high-statistics search for the \t1540 resonance in $\Sigma^-$-nucleus collisions at 340 \gevc1 . No evidence for this resonance was found in our data sample which contains 13 millions $K^0_s \to \pi^+\pi^- $ decays above background. Fo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=arXiv_dedup_::30fb7ab8f358eea5315d62590b9e3985

Search for the exotic $\Xi^{--}$ (1860) resonance in 340 GeV/c $\Sigma^{-}$-nucleus interactions

Autor: Adamovich, M.I., Alexandrov, Yu.A., Baranov, S.P., Barberis, D., Beck, M., Berat, C., Beusch, W., Boss, M., Brons, S., Brueckner, W., Buenerd, M., Busch, C., Buescher, C., Charignon, F., Chauvin, J., Chudakov, E.A., Dersch, U., Dropmann, F., Engelfried, J., Faller, F., Fournier, A., Gerassimov, S.G., Godbersen, M., Grafstroem, P., Haller, T., Heidrich, M., Hubbard, E., Hurst, R.B., Koenigsmann, K., Konorov, I., Keller, N., Martens, K., Martin, P., Masciocchi, S., Michaels, R., Mueller, U., Neeb, H., Newbold, D., Newsom, C., Paul, S., Pochodzalla, J., Potashnikova, I., Povh, B., Ransome, R.D., Ren, Zhuoxiang, Rey-Campagnolle, M., Rosner, G., Rossi, L., Rudolph, H., Scheel, C., Schmitt, L., Siebert, H.W., Simon, A., Smith, V.J., Thilmann, O., Trombini, A., Vesin, E., Volkemer, B., Vorwalter, K., Waelcher, T., Waelder, G., Werding, R., Wittmann, E., Zavertyaev, M.V.

Publikováno v: Physical Review C
Physical Review C, American Physical Society, 2004, 70, 022201(R)-(5 p.). ⟨10.1103/PhysRevC.70.022201⟩

We report on a high statistics search for the Xi––(1860) resonance in Sigma–-nucleus collisions at 340 GeV/c. No evidence for this resonance is found in our data sample which contains 676000 Xi– candidates above background. For the decay chan

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::98da67a3be2941cef6602ae006e4e517
http://hal.in2p3.fr/in2p3-00022162