Zobrazeno 1 - 10
of 36
pro vyhledávání: '"G. Tchlatchidze"'
Autor:
Irakli Minashvili, V. Lenti, A. Kirk, N.A. Russakovich, P. Sonderegger, A. Jacholkowski, Vito Manzari, W. Beusch, B. R. French, G. Tchlatchidze, J.B. Kinson, I. Vichou, T. J. Brodbeck, O. Villalobos Baillie, David H. Evans, G. Vassiliadis, V.F. Perepelitsa, R. A. Loconsole, M. Spyropoulou-Stassinaki, P. Ganoti, A. Belogianni
Publikováno v:
Physics Letters B. 548(3-4):122-128
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 experiment WA91, together with a re-calculated ratio of the observed direct soft photon sign
Autor:
T. Hino, Kunio Takamatsu, V.N. Kolosov, Sergey Donskov, Irakli Minashvili, Petr P.M. Shagin, Sergey S.A. Polovnikov, Paolo Martinengo, K. M. Danielsen, G.V. Khaustov, A. Solovjev, Jean Pierre Peigneux, Takemi Nakagawa, A.V. Dolgopolov, M. Venables, B.C. Earl, Yoshiji Yasu, D. Barberis, Susumu Inaba, A. Semenov, V.D. Samoylenko, T. Jacobsen, R. Sené, G. Tchlatchidze, A.M. Blick, V.A. Polyakov, A. A. Kondashov, A. Kirk, Alexandre A.V. Inyakin, M.F. Votruba, W. Klempt, Freddy Binon, A. Sobol, G. T. Jones, S. Maljukov, N. Russakovich, A.V. Singovsky, Andrey Lednev, M. Stassinaki, A. Jacholkowski, Valentine Sugonyaev, K.L. Norman, H. M. Shimizu, J.B. Kinson, T. Ishida, David H. Evans, B. R. French, F.E. Close, W. Beusch, V. Romanovsky, M. Sené, Tsuneaki Tsuru, T. Kinashi, H. Rotscheidt, Jean-Pierre Stroot, O. Villalobos Baillie, V. Rumyantsev, V. Lenti
Publikováno v:
Physics Letters B. 467:296-302
A partial wave analysis of the centrally produced π 0 π 0 channel has been performed in pp collisions using an incident beam momentum of 450 GeV/c. An unambiguous physical solution has been found. Evidence is found for the f 0 (980), f 0 (1300) and
Autor:
D. Barberis, W. Beusch, F.G. Binon, A.M. Blick, F.E. Close, K.M. Danielsen, A.V. Dolgopolov, S.V. Donskov, B.C. Earl, D. Evans, B.R. French, T. Hino, S. Inaba, A.V. Inyakin, T. Ishida, A. Jacholkowski, T. Jacobsen, Jones G.T, G.V. Khaustov, T. Kinashi, J.B. Kinson, A. Kirk, W. Klempt, V. Kolosov, A.A. Kondashov, A.A. Lednev, V. Lenti, S. Maljukov, P. Martinengo, I. Minashvili, T. Nakagawa, K.L. Norman, J.P. Peigneux, S.A. Polovnikov, V.A. Polyakov, V. Romanovsky, H. Rotscheidt, V. Rumyantsev, N. Russakovich, V.D. Samoylenko, A. Semenov, M. Sené, R. Sené, P.M. Shagin, H. Shimizu, A.V. Singovsky, A. Sobol, A. Solovjev, M. Stassinaki, J.P. Stroot, V.P. Sugonyaev, K. Takamatsu, G. Tchlatchidze, T. Tsuru, M. Venables, O. Villalobos Baillie, M.F. Votruba, Y. Yasu
Publikováno v:
Physics Letters B. 436:204-210
A study of the reactions pp -> pfps(K+K-pi+pi-) and pp -> pfps(K+K-pi+pi-pi0) shows evidence for the K*K* and phi omega channels respectively. The K*K* mass spectrum shows a broad distribution with a maximum near threshold and an angular analysis sho
Autor:
D. Barberis, W. Beusch, F.G. Binon, A.M. Blick, F.E. Close, K.M. Danielsen, A.V. Dolgopolov, S.V. Donskov, B.C. Earl, D. Evans, B.R. French, T. Hino, S. Inaba, A.V. Inyakin, T. Ishida, A. Jacholkowski, T. Jacobsen, G.T. Jones, G.V. Khaustov, T. Kinashi, J.B. Kinson, A. Kirk, W. Klempt, V. Kolosov, A.A. Kondashov, A.A. Lednev, V. Lenti, S. Maljukov, P. Martinengo, I. Minashvili, K. Myklebost, T. Nakagawa, K.L. Norman, J.M. Olsen, J.P. Peigneux, S.A. Polovnikov, V.A. Polyakov, V. Romanovsky, H. Rotscheidt, V. Rumyantsev, N. Russakovich, V.D. Samoylenko, A. Semenov, M. Sené, R. Sené, P.M. Shagin, H. Shimizu, A.V. Singovsky, A. Sobol, A. Solovjev, M. Stassinaki, J.P. Stroot, V.P. Sugonyaev, K. Takamatsu, G. Tchlatchidze, T. Tsuru, M. Venables, O. Villalobos Baillie, M.F. Votruba, Y. Yasu
Publikováno v:
Physics Letters B. 427:398-402
A study has been made of pseudoscalar mesons produced centrally in pp interactions. The results show that the eta and etaprime appear to have a similar production mechanism which differs from that of the pi0. The production properties of the eta and
Autor:
D. Barberis, W. Beusch, F.G. Binon, A.M. Blick, F.E. Close, K.M. Danielsen, A.V. Dolgopolov, S.V. Donskov, B.C. Earl, D. Evans, B.R. French, T. Hino, S. Inaba, A.V. Inyakin, T. Ishida, A. Jacholkowski, T. Jacobsen, G.V. Khaustov, T. Kinashi, J.B. Kinson, A. Kirk, W. Klempt, V. Kolosov, A.A. Kondashov, A.A. Lednev, V. Lenti, S. Maljukov, P. Martinengo, I. Minashvili, K. Myklebost, T. Nakagawa, K.L. Norman, J.M. Olsen, J.P. Peigneux, S.A. Polovnikov, V.A. Polyakov, Yu.D. Prokoshkin, V. Romanovsky, H. Rotscheidt, V. Rumyantsev, N. Russakovich, V.D. Samoylenko, A. Semenov, M. Sené, R. Sené, P.M. Shagin, H. Shimizu, A.V. Singovsky, A. Sobol, A. Solovjev, M. Stassinaki, J.P. Stroot, V.P. Sugonyaev, K. Takamatsu, G. Tchlatchidze, T. Tsuru, G. Vassiliadis, M. Venables, O. Villalobos Baillie, M.F. Votruba, Y. Yasu
Publikováno v:
Physics Letters B. 422:399-404
The reaction pp -> pf (pi+pi-pi0) ps has been studied at 450 GeV/c in an experiment designed to search for gluonic states. A spin analysis has been performed and the dPT filter applied. The analysis confirms the previous observation that all undisput
Autor:
A. Belogianni, W. Beusch, T.J. Brodbeck, D. Evans, B.R. French, A. Jacholkowski, J.B. Kinson, A. Kirk, V. Lenti, R.A. Loconsole, V. Manzari, I. Minashvili, V. Perepelitsa, N. Russakovich, P. Sonderegger, M. Spyropoulou-Stassinaki, G. Tchlatchidze, G. Vassiliadis, I. Vichou, O. Villalobos-Baillie
Publikováno v:
Physics Letters B. 408:487-492
Photons produced in pi 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 thick lead sheet placed in front of the MWPCs of the OMEGA spectrometer at CERN. A soft photon
Autor:
A.A. Kondashov, Kunio Takamatsu, Hajime Shimizu, S. Maljukov, V.D. Samoylenko, G. Tchlatchidze, David H. Evans, H. Rotscheidt, T. Nakagawa, B.C. Earl, Jean Pierre Peigneux, Yoshiji Yasu, M. Venables, B. R. French, F. Navach, Freddy Binon, V. Manzari, Alexandre A.V. Inyakin, O. Villalobos Baillie, Jean-Pierre Stroot, D. Di Bari, W. Beusch, V. Romanovsky, A. Jacholkowski, J. N. Carney, Sergey Donskov, D. Elia, Masakazu Kobayashi, G. Vassiliadis, G.V. Khaustov, Susumu Inaba, Sergey S.A. Polovnikov, B. Ghidini, Petr P.M. Shagin, A. Solovjev, V.A. Polyakov, R. Sené, Valentine Sugonyaev, A.V. Dolgopolov, D. Barberis, M. Sené, A. V. Shtannikov, Yuri Kulchitsky, A. Kirk, V. A. Lishin, Irakli Minashvili, K.L. Norman, M.F. Votruba, W. Klempt, N.A. Russakovich, J.B. Kinson, Tsuneaki Tsuru, R. A. Loconsole, A. Semenov, V. Lenti, Paolo Martinengo, Yu.D. Prokoshkin, T. Kinashi, R. A. Fini, A.V. Singovsky, Andrey Lednev
Publikováno v:
Physics Letters B. 388:853-858
Central \pipi events produced in pp interactions are studied in terms of correlations between the outgoing protons. It is observed there is more $\rho^{0}$(770) and \fmeson production in reactions where the outgoing protons %fastest and slowest parti
Autor:
Irakli Minashvili, Federico Antinori, A. Jacholkowski, N.A. Russakovich, Y. Kulchitsky, G. Vassiliadis, C. J. Dodenhoff, B. Ghidini, Paolo Martinengo, R. A. Loconsole, R. A. Fini, K.L. Norman, J. P. Davies, D. Barberis, B. R. French, G. Tchlatchidze, M.F. Votruba, V. Lenti, D. Elia, F. Navach, J.B. Kinson, A. Solovjev, O. Villalobos Baillie, A. Kirk, David H. Evans, A. Semenov, E. Quercigh, M. Sené, R. Sené, A. C. Bayes, Vito Manzari, J. N. Carney, W. Beusch, V. Romanovsky, S. Clewer, S. Maljukov, D. Di Bari
Publikováno v:
Physics Letters B. 353:589-594
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 − π + π − channel there are two new states, the f 0 (1450) and f 2 (1900
Autor:
Irakli Minashvili, G. Vassiliadis, D. Barberis, N.A. Russakovich, A. Solovjev, I. Vichou, A. Jacholkowski, V. Lenti, A. C. Bayes, G. Tchlatchidze, Vito Manzari, W. Beusch, V. Romanovsky, A. Semenov, Maria Girone, M. Sené, B. Ghidini, J.B. Kinson, F. Navach, R. Sené, S. Maljukov, J. N. Carney, A. Loconsole, D. Di Bari, M.F. Votruba, A. Kirk, O. Villalobos Baillie, R. P. Barnes, C. J. Dodenhoff, J. P. Davies, S. Clewer, D. Evans, E. Quercigh, R. A. Fini, Federico Antinori, B. R. French
Publikováno v:
Il Nuovo Cimento A. 107:1857-1865
Experiment WA91 searches for non-\(q\bar q\) mesons produced in the central region in the reaction pp→pf(X0)ps at 450 GeV/c using the CERN Omega Spectrometer. WA91 is a continuation of the WA76 experiment which has studied this reaction using beams
Autor:
Irakli Minashvili, N.A. Russakovich, C. J. Dodenhoff, A. Solovjev, J. P. Davies, V. Lenti, G. Vassiliadis, D. Barberis, W. Beusch, V. Romanovsky, G. Tchlatchidze, R. A. Fini, R. Sené, A. Kirk, A. Semenov, Federico Antinori, D. Evans, Y. Kulchitsky, A. Jacholkowski, D. Di Bari, B. Ghidini, E. Quercigh, S. Clewer, I. Vichou, F. Navach, Maria Girone, B. R. French, J. N. Carney, R. A. Loconsole, M. Sené, S. Maljukov, M.F. Votruba, R. P. Barnes, A. C. Bayes, Vito Manzari, S. Abatzis, O. Villalobos Bailie, K.L. Norman, J.B. Kinson
Publikováno v:
Physics Letters B. 324:509-514
The reaction pp → pƒ(π + π − π + π − )p s has been studied at 450 GeV/c in an experiment designed to search for gluonic states. In addition to the well known ƒ 1 (1285) , the π+π−π+π− mass spectrum shows evidence for two states pr