Search Results - "French, BR"

A coupled channel analysis of the centrally produced K+K− and π+π− final states in pp interactions at 450 GeV/c by Barberis, D., Binon, F.G., Close, F.E., Danielsen, K.M., Donskov, S.V., Earl, B.C., Evans, D., French, B.R., Hino, T., Inaba, S., Jacholkowski, A., Jacobsen, T., Khaustov, G.V., Kinson, J.B., Kirk, A., Kondashov, A.A., Lednev, A.A., Lenti, V., Minashvili, I., Peigneux, J.P., Romanovsky, V., Russakovich, N., Semenov, A., Shagin, P.M., Shimizu, H., Singovsky, A.V., Sobol, A., Stassinaki, M., Stroot, J.P., Takamatsu, K., Tsuru, T., Villalobos Baillie, O., Votruba, M.F., Yasu, Y.

“…A coupled channel analysis of the centrally produced K + K −and π + π −final states has been performed in pp collisions at an incident beam momentum of 450…”
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A study of the $\eta\eta$ channel produced in central pp interactions at 450 GeV/c by Barberis, D., Binon, F G., Close, F E., Danielsen, K M., Donskov, S V., Earl, B C., Evans, D., French, B R., Hino, T., Inaba, S., Jacholkowski, A., Jacobsen, T., Khaustov, G V., Kinson, J B., Kirk, A., Kondashov, a A., Lednev, a A., Lenti, V., Minashvili, I., Peigneux, J P., Romanovsky, V., Russakovich, N., Semenov, A., Shagin, P M., Shimizu, H., Singovsky, a V., Sobol, A., Stassinaki, M., Stroot, J P., Takamatsu, K.., Tsuru, T., Villalobos Baillie, O., Votruba, M F., Yasu, Y.

“…The reaction pp -> pf (eta eta) ps has been studied at 450 GeV/c. For the first time a partial wave analysis of the centrally produced eta eta system has been…”
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Observation of a soft photon signal in excess of QED expectations in pp interactions by Belogianni, A, Beusch, W, Brodbeck, T.J, Dzheparov, F.S, French, B.R, Ganoti, P, Kinson, J.B, Kirk, A, Lenti, V, Minashvili, I, Perepelitsa, V.F, Russakovich, N, Singovsky, A.V, Sonderegger, P, Spyropoulou-Stassinaki, M, Villalobos Baillie, O

“…Photons produced in pp interactions at 450 GeV/c were detected by reconstructing the e+e− pairs of photon conversions in a 1 mm thick lead sheet placed in…”
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A spin analysis of the 4 π channels produced in central pp interactions at 450 GeV/ c by Barberis, D, Binon, F.G, Close, F.E, Danielsen, K.M, Donskov, S.V, Earl, B.C, Evans, D, French, B.R, Hino, T, Inaba, S, Jacholkowski, A, Jacobsen, T, Khaustov, G.V, Kinson, J.B, Kirk, A, Kondashov, A.A, Lednev, A.A, Lenti, V, Minashvili, I, Peigneux, J.P, Romanovsky, V, Russakovich, N, Semenov, A, Shagin, P.M, Shimizu, H, Singovsky, A.V, Sobol, A, Stassinaki, M, Stroot, J.P, Takamatsu, K, Tsuru, T, Villalobos Baillie, O, Votruba, M.F, Yasu, Y

“…The reactions pp→ p f ( X 0) p s , where X 0 is observed decaying to π 0 π 0 π 0 π 0 , π + π − π + π − and π + π − π 0 π 0 , have been studied at 450 GeV/ c…”
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A measurement of the branching fractions of the $f_{1}(1285)$ and $f_{1}(1420)$ produced central pp interactions at 450 GeV/c by Barberis, D., Beusch, W., Binon, F G., Blick, a M., Close, F E., Danielsen, K M., Dolgopolov, a V., Donskov, S V., Earl, B C., Evans, D., French, B R., Hino, T., Inaba, S., Inyakin, a V., Ishida, T., Jacholkowski, A., Jacobsen, T., Jones, G T., Khaustov, G V., Kinashi, T., Kinson, J B., Kirk, A., Klempt, W., Kolosov, V., Kondashov, a A., Lednev, a A., Lenti, V., Maljukov, S., Martinengo, P., Minashvili, I., Nakagawa, T., Norman, K L., Peigneux, J P., Polovnikov, S A., Polyakov, V A., Romanovsky, V., Rotscheidt, H., Rumyantsev, V., Russakovich, N., Samoylenko, V D., Semenov, A., Sene, M., Sene, R., Shagin, P M., Shimizu, H., Singovsky, a V., Sobol, A., Soloviev, A., Stassinaki, M., Stroot, J P., Sugonyaev, V P., Takamatsu, K., Tchlatchidze, G., Tsuru, T., Venables, M., Villalobos Baillie, O., Votruba, M F., Yasu, Y.

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Further analysis of a direct soft photon excess in π−p interactions at 280 GeV/c by Belogianni, A, Beusch, W, Brodbeck, T.J, Evans, D, French, B.R, Ganoti, P, Jacholkowski, A, Kinson, J.B, Kirk, A, Lenti, V, Loconsole, R.A, Manzari, V, Minashvili, I, Perepelitsa, V.F, Russakovich, N, Sonderegger, P, Spyropoulou-Stassinaki, M, Tchlatchidze, G, Vassiliadis, G, Vichou, I, Villalobos Baillie, O

“…In this Letter we present additional experimental characteristics of anomalous soft photon radiation observed in π−p interactions at 280 GeV/c in the CERN…”
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Measurements of charmed-meson production in interactions between 350 GeV/c π − particles and nuclei by Adamovich, M., Alexandrov, Y., Angelini, C., Barberis, D., Batten, J.C., Ceradini, F., Cianfarani, C., Dameri, M., Darbo, G., Duane, A., Flaminio, V., Forino, A., French, B.R., Frenkel, A., Gemme, C., Harrison, K., Hurst, R., Kirk, A., Lazzeroni, C., Malferrari, L., Martellotti, G., Martinengo, P., Mazzanti, P., McEwen, J.G., Nechaeva, P., Osculati, B., Passaseo, M., Penso, G., Quareni, A., Rossi, L., Verzocchi, M., Websdale, D.M., Zanello, L., Zavertyaev, M.

“…Charmed-meson production by 350 GeV/c π − particles incident on copper and tungsten targets has been studied in the WA92 experiment, performed at the CERN Ω′…”
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A study of the $f_{0}(1370), f_{0}(1500), f_{0}(2000)$ and $f_{2}(1950)$ observed in centrally produced 4$\pi$ final states by Barberis, D., Binon, F G., Close, F E., Danielsen, K M., Donskov, S V., Earl, B C., Evans, D., French, B R., Hino, T., Inaba, S., Jacholkowski, A., Jacobsen, T., Khaustov, G V., Kinson, J B., Kirk, A., Kondashov, a A., Lednev, a A., Lenti, V., Minashvili, I., Peigneux, J P., Romanovsky, V., Russakovich, N., Semenov, A., Sene, M., Shagin, P M., Shimizu, H., Singovsky, a V., Sobol, A., Stassinaki, M., Stroot, J P., Takamatsu, K., Tsuru, T., Villalobos Baillie, O., Votruba, M F., Yasu, Y.

“…The production and decay properties of the f0(1370), f0(1500), f0(2000) and f2(1950) have been studied in central pp interactions at 450 GeV/c. The dPT, phi…”
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Confirmation of a soft photon signal in excess of Q.E.D. expectations in π−p interactions at 280 GeV/ c by Belogianni, A., Beusch, W., Brodbeck, T.J., Evans, D., French, B.R., Jacholkowski, A., Kinson, J.B., Kirk, A., Lenti, V., Loconsole, R.A., Manzari, V., Minashvili, I., Perepelitsa, V., Russakovich, N., Sonderegger, P., Spyropoulou-Stassinaki, M., Tchlatchidze, G., Vassiliadis, G., Vichou, I., Villalobos-Baillie, O.

“…Photons produced in π −p interactions at 280 GeV/ c were detected by reconstructing the e +e − pairs produced via the materialisation of the photons in a 1 mm…”
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A study of the centrally produced $\eta\pi^{0}$ and $\eta\pi^{-}$ systems in pp interactions at 450 GeV/c by Barberis, D., Binon, F G., Close, F E., Danielsen, K M., Donskov, S V., Earl, B C., Evans, D., French, B R., Hino, T., Inaba, S., Jacholkowski, A., Jacobsen, T., Khaustov, G V., Kinson, J B., Kirk, A., Kondashov, a A., Lednev, a A., Lenti, V., Minashvili, I., Peigneux, J P., Romanovsky, V., Russakovich, N., Semenov, A., Shagin, P M., Shimizu, H., Singovsky, a V., Sobol, A., Stassinaki, M., Stroot, J P., Takamatsu, K.., Tsuru, T., Villalobos Baillie, O., Votruba, M F., Yasu, Y.

“…A partial wave analysis of the centrally produced eta pi0 and eta pi- channels has been performed in pp collisions using an incident beam momentum of 450…”
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Experimental evidence for a vector-like behaviour of Pomeron exchange by Barberis, D, Binon, F.G, Close, F.E, Danielsen, K.M, Donskov, S.V, Earl, B.C, Evans, D, French, B.R, Hino, T, Inaba, S, Jacholkowski, A, Jacobsen, T, Khaustov, G.V, Kinson, J.B, Kirk, A, Kondashov, A.A, Lednev, A.A, Lenti, V, Minashvili, I, Peigneux, J.P, Romanovsky, V, Russakovich, N, Semenov, A, Shagin, P.M, Shimizu, H, Singovsky, A.V, Sobol, A, Stassinaki, M, Stroot, J.P, Takamatsu, K, Tsuru, T, Villalobos Baillie, O, Votruba, M.F, Yasu, Y

“…Evidence is presented that the Pomeron acts as a non-conserved vector current. A study has been made of the azimuthal angle φ, which is defined as the angle…”
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A partial wave analysis of the centrally produced $\pi^{0}\pi^{0}$ system in pp interactions at 450 GeV/c by Barberis, D., Beusch, W., Binon, F G., Blick, a M., Close, F E., Danielsen, K M., Dolgopolov, a V., Donskov, S V., Earl, B C., Evans, D., French, B R., Hino, T., Inaba, S., Inyakin, a V., Ishida, T., Jacholkowski, A., Jacobsen, T., Khaustov, G V., Kinashi, T., Kinson, J B., Kirk, A., Klempt, W., Kolosov, V., Kondashov, a A., Lednev, a A., Lenti, V., Maljukov, S., Martinengo, P., Minashvili, I., Myklebost, K., Nakagawa, T., Norman, K L., Olsen, J M., Peigneux, J P., Polovnikov, S A., Polyakov, V A., Prokoshkin Yu, D., Romanovsky, V., Rotscheidt, H., Rumyantsev, V., Russakovich, N., Samoylenko, V D., Semenov, A., Sene, M., Sene, R., Shagin, P M., Shimizu, H., Singovsky, a V., Sobol, A., Solovjev, A., Stassinaki, M., Stroot, J P., Sugonyaev, V P., Takamatsu, K., Tchlatchidze, G., Tsuru, T., Vassiliadis, G., Venables, M., Villalobos Baillie, O., Votruba, M F., Yasu, Y.

“…A partial wave analysis of the centrally produced pi0pi0 channel has been performed in pp collisions using an incident beam momentum of 450 GeV/c. An…”
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A partial wave analysis of the centrally produced K+K− system in pp interactions at 300 GeV/c by French, B.R, Jacholkowski, A, Kinson, J.B, Kirk, A, Lenti, V, Stassinaki, M, Villalobos Baillie, O, Votruba, M.F

“…A partial wave analysis of the centrally produced K + K − channel from the WA76 experiment has been performed and shows evidence for peaks in the S-wave due to…”
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A study of the centrally produced $\phi \phi$ system in pp interactions at 450 GeV/c by Barberis, D., Beusch, W., Binon, F G., Blick, a M., Close, F E., Danielsen, K M., Dolgopolov, a V., Donskov, S V., Earl, B C., Evans, D., French, B R., Hino, T., Inaba, S., Inyakin, a V., Ishida, T., Jacholkowski, A., Jacobsen, T., Jones, G T., Khaustov, G V., Kinashi, T., Kinson, J B., Kirk, A., Klempt, W., Kolosov, V., Kondashov, a A., Lednev, a A., Lenti, V., Maljukov, S., Martinengo, P., Minashvili, I., Nakagawa, T., Norman, K L., Peigneux, J P., Polovnikov, S A., Polyakov, V A., Romanovsky, V., Rotscheidt, H., Rumyantsev, V., Russakovich, N., Samoylenko, V D., Semenov, A., Sene, M., Sene, R., Shagin, P M., Shimizu, H., Singovsky, a V., Sobol, A., Soloviev, A., Stassinaki, M., Stroot, J P., Sugonyaev, V P., Takamatsu, K., Tchlatchidze, G., Tsuru, T., Venables, M., Villalobos Baillie, O., Votruba, M F., Yasu, Y.

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A study of the $\eta\pi^{+}\pi^{-}$ channel produced in central pp interactions at 450 GeV/c by Barberis, D., Binon, F G., Close, F E., Danielsen, K M., Donskov, S V., Earl, B C., Evans, D., French, B R., Hino, T., Inaba, S., Jacholkowski, A., Jacobsen, T., Khaustov, G V., Kinson, J B., Kirk, A., Kondashov, a A., Lednev, a A., Lenti, V., Minashvili, I., Peigneux, J P., Romanovsky, V., Russakovich, N., Semenov, A., Shagin, P M., Shimizu, H., Singovsky, a V., Sobol, A., Stassinaki, M., Stroot, J P., Takamatsu, K.., Tsuru, T., Villalobos Baillie, O., Votruba, M F., Yasu, Y.

“…The reaction pp -> pf (eta pi pi) ps has been studied at 450 GeV/c. There is clear evidence for an a2(1320)pi decay mode of the eta2(1645) and eta2(1870). In…”
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A study of the $\eta\eta'$ and $\eta'\eta'$ channels produced in central pp interactions at 450 GeV/c by Barberis, D., Binon, F G., Close, F E., Danielsen, K M., Donskov, S V., Earl, B C., Evans, D., French, B R., Hino, T., Inaba, S., Jacholkowski, A., Jacobsen, T., Khaustov, G V., Kinson, J B., Kirk, A., Kondashov, a A., Lednev, a A., Lenti, V., Minashvili, I., Peigneux, J P., Romanovsky, V., Russakovich, N., Semenov, A., Shagin, P M., Shimizu, H., Singovsky, a V., Sobol, A., Stassinaki, M., Stroot, J P., Takamatsu, K.., Tsuru, T., Villalobos Baillie, O., Votruba, M F., Yasu, Y.

“…The reactions pp -> pf (X0) ps, where X0 is observed decaying to eta etaprime and etaprime etaprime, have been studied at 450 GeV/c. This is the first time…”
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A further study of the centrally produced π+π− and π+π−π+π− channels in pp interactions at 300 and 450 GeV/c by Antinori, F., Barberis, D., Bayes, A., Beusch, W., Carney, J.N., Clewer, S., Davies, J.P., Di Bari, D., Dodenhoff, C.J., Evans, D., Elia, D., Fini, R., French, B.R., Ghidini, B., Jacholkowski, A., Kinson, J.B., Kirk, A., Kulchitsky, Y., Lenti, V., Loconsole, R.A., Maljukov, S., Manzari, V., Martinengo, P., Minashvili, I., Navach, F., Norman, K., Quercigh, E., Romanovsky, V., Russakovich, N., Semenov, A., Sené, M., Sené, R., Solovjev, A., Tchlatchidze, G., Vassiliadis, G., Villalobos Baillie, O., Votruba, M.F.

“…An analysis of the centrally produced π + π − and π + π − π + π − mass spectra from the WA76 and WA91 experiments is presented, which shows that in the π + π −…”
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A study of the $\omega\omega$ channel produced in central pp interactions at 450 GeV/c by Barberis, D., Binon, F G., Close, F E., Danielsen, K M., Donskov, S V., Earl, B C., Evans, D., French, B R., Hino, T., Inaba, S., Jacholkowski, A., Jacobsen, T., Khaustov, G V., Kinson, J B., Kirk, A., Kondashov, a A., Lednev, a A., Lenti, V., Minashvili, I., Peigneux, J P., Romanovsky, V., Russakovich, N., Semenov, A., Shagin, P M., Shimizu, H., Singovsky, a V., Sobol, A., Stassinaki, M., Stroot, J P., Takamatsu, K.., Tsuru, T., Villalobos Baillie, O., Votruba, M F., Yasu, Y.

“…The reaction pp -> pf (omega omega) ps has been studied at 450 GeV/c and a spin analysis of the omega omega channel has been performed for the first time in…”
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Azimuthal correlation between beauty particles produced in 350 GeV/ cπ−-Cu interactions by Alexandrov, Y., Angelini, C., Barberis, D., Ceradini, F., Cianfarani, C., Dameri, M., Darbo, G., Duane, A., Flaminio, V., Forino, A., French, B.R., Frenkel, A., Gemme, C., Harrison, K., Hurst, R., Kirk, A., Lazzeroni, C., Malferrari, L., Martellotti, G., Mazzanti, P., Nechaeva, P., Osculati, B., Penso, G., Rossi, L., Verzocchi, M., Websdale, D.M., Zanello, L., Zavertyaev, M.

“…Using a sample of 10 8 triggered events, produced in 350 GeV/c π − interactions in a copper target, we have identified 26 bb̄ events. These include 13 events…”
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A search for charmonium states produced in central pp interactions at 450 GeV/c by Barberis, D, Binon, F.G, Close, F.E, Danielsen, K.M, Donskov, S.V, Earl, B.C, Evans, D, French, B.R, Hino, T, Inaba, S, Jacholkowski, A, Jacobsen, T, Khaustov, G.V, Kinson, J.B, Kirk, A, Kondashov, A.A, Lednev, A.A, Lenti, V, Minashvili, I, Peigneux, J.P, Romanovsky, V, Russakovich, N, Semenov, A, Shagin, P.M, Shimizu, H, Singovsky, A.V, Sobol, A, Stassinaki, M, Stroot, J.P, Takamatsu, K, Tsuru, T, Villalobos Baillie, O, Votruba, M.F, Yasu, Y

“…A search for centrally produced charmonium states has been presented. There is no significant evidence for any charmonium production. An upper limit of 2 nb is…”
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