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A study of the $K\overline{K}\pi$ channel produced centrally in pp interactions at 450 GeV/c
Results are presented of an analysis of the reactions pp -> pf(k0k+pi-)ps and pp -> pf(K0K0pi0)ps at 450 GeV/c. Clear f1(1285) and f1(1420) signals are seen and a spin parity analysis shows that both have IG JPC=0+ 1++. The f1(1285) decays to a0(980)pi and the f1(1420) decays to K* Kbar. Both...
Autores principales: | , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , |
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Lenguaje: | eng |
Publicado: |
1997
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.1016/S0370-2693(97)01141-6 http://cds.cern.ch/record/329782 |
_version_ | 1780891075375792128 |
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author | 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. Sené, M. Sené, 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. |
author_facet | 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. Sené, M. Sené, 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. |
author_sort | Barberis, D. |
collection | CERN |
description | Results are presented of an analysis of the reactions pp -> pf(k0k+pi-)ps and pp -> pf(K0K0pi0)ps at 450 GeV/c. Clear f1(1285) and f1(1420) signals are seen and a spin parity analysis shows that both have IG JPC=0+ 1++. The f1(1285) decays to a0(980)pi and the f1(1420) decays to K* Kbar. Both states have a similar dependence as a function of dPT consistent with what has been observed for other qqbar states. Evidence is also presented for a K*Kbar decay mode of the eta2(1620). |
id | cern-329782 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 1997 |
record_format | invenio |
spelling | cern-3297822023-03-14T19:58:22Zdoi:10.1016/S0370-2693(97)01141-6http://cds.cern.ch/record/329782engBarberis, 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.Sené, M.Sené, 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 study of the $K\overline{K}\pi$ channel produced centrally in pp interactions at 450 GeV/cParticle Physics - ExperimentResults are presented of an analysis of the reactions pp -> pf(k0k+pi-)ps and pp -> pf(K0K0pi0)ps at 450 GeV/c. Clear f1(1285) and f1(1420) signals are seen and a spin parity analysis shows that both have IG JPC=0+ 1++. The f1(1285) decays to a0(980)pi and the f1(1420) decays to K* Kbar. Both states have a similar dependence as a function of dPT consistent with what has been observed for other qqbar states. Evidence is also presented for a K*Kbar decay mode of the eta2(1620).Results are presented of an analysis of the reactions pp → p f ( K S 0 K ± π ± ) p s and pp → p f ( K S 0 K S 0 π 0 ) p s at 450 GeV/c. Clear f 1 (1285) and f 1 (1420) signals are seen and a spin parity analysis shows that both have I G J PC = 0 + 1 ++ . The f 1 (1285) decays to a 0 (980) π and the f 1 (1420) decays to K ∗ K . Both states have a similar dependence as a function of dP T consistent with has been observed for other q q states. Evidence is also presented for a K ∗ K decay mode of the η 2 (1620).Results are presented of an analysis of the reactions pp -> pf(k0k+pi-)ps and pp -> pf(K0K0pi0)ps at 450 GeV/c. Clear f1(1285) and f1(1420) signals are seen and a spin parity analysis shows that both have IG JPC=0+ 1++. The f1(1285) decays to a0(980)pi and the f1(1420) decays to K* Kbar. Both states have a similar dependence as a function of dPT consistent with what has been observed for other qqbar states. Evidence is also presented for a K*Kbar decay mode of the eta2(1620).hep-ex/9707022CERN-PPE-97-88CERN-PPE-97-088CERN-PPE-97-088oai:cds.cern.ch:3297821997-07-10 |
spellingShingle | Particle Physics - Experiment 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. Sené, M. Sené, 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 study of the $K\overline{K}\pi$ channel produced centrally in pp interactions at 450 GeV/c |
title | A study of the $K\overline{K}\pi$ channel produced centrally in pp interactions at 450 GeV/c |
title_full | A study of the $K\overline{K}\pi$ channel produced centrally in pp interactions at 450 GeV/c |
title_fullStr | A study of the $K\overline{K}\pi$ channel produced centrally in pp interactions at 450 GeV/c |
title_full_unstemmed | A study of the $K\overline{K}\pi$ channel produced centrally in pp interactions at 450 GeV/c |
title_short | A study of the $K\overline{K}\pi$ channel produced centrally in pp interactions at 450 GeV/c |
title_sort | study of the $k\overline{k}\pi$ channel produced centrally in pp interactions at 450 gev/c |
topic | Particle Physics - Experiment |
url | https://dx.doi.org/10.1016/S0370-2693(97)01141-6 http://cds.cern.ch/record/329782 |
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