Observation of pseudoscalar and axial vector resonances in π- p→K+K-π0n at 18 GeV

被引:23
|
作者
Adams, GS [1 ]
Adams, T
Bar-Yam, Z
Bishop, JM
Bodyagin, VA
Brown, DS
Cason, NM
Chung, SU
Cummings, JP
Danyo, K
Demianov, AI
Denisov, S
Dorofeev, V
Dowd, JP
Eugenio, P
Fan, XL
Gribushin, AM
Hackenburg, RW
Hayek, M
Hu, J
Ivanov, EI
Joffe, D
Kachaev, I
Kern, W
King, E
Kodolova, OL
Korotkikh, VL
Kostin, MA
Kuhn, J
Lipaev, V
Losecco, JM
Lu, M
Manak, JJ
Napolitano, J
Nozar, M
Olchanski, C
Ostrovidov, AI
Pedlar, TK
Popov, A
Ryabchikov, D
Sanjari, AH
Sarycheva, LI
Seth, KK
Shenhav, N
Shen, X
Shephard, WD
Sinev, NB
Stienike, DL
Taegar, SA
Thompson, DR
机构
[1] Rensselaer Polytech Inst, Dept Phys, Troy, NY 12180 USA
[2] Univ Notre Dame, Dept Phys, Notre Dame, IN 46556 USA
[3] Univ Massachusetts, Dept Phys, N Dartmouth, MA 02747 USA
[4] Moscow MV Lomonosov State Univ, Inst Nucl Phys, Moscow 119899, Russia
[5] Northwestern Univ, Dept Phys, Evanston, IL 60208 USA
[6] Brookhaven Natl Lab, Upton, NY 11973 USA
[7] Protvino High Energy Phys Inst, Protvino 142284, Russia
[8] Thomas Jefferson Natl Accelerator Facil, Dept Phys, Newport News, VA 23606 USA
[9] RAFAEL, IL-31021 Haifa, Israel
[10] Inst High Energy Phys, Beijing 100039, Peoples R China
基金
美国国家科学基金会;
关键词
D O I
10.1016/S0370-2693(01)00951-0
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The number of pseudoscalar mesons in the mass range from 1400 to 1500 MeV/c(2) has been a subject of considerable interest for many years, with several experiments having presented evidence for two closely spaced states. A new measurement of the reaction pi (-)p --> K(+)K(-)pi (0)n has been made at a beam energy of 18 GeV. A partial wave analysis of the K(+)K(-)pi (0) system shows evidence for three pseudoscalar resonances, eta (1295), eta (1416), and eta (1485), as well as two axial vectors, f(1)(1285), and f(1)(1420). Their observed masses, widths and decay properties are reported. No signal was observed for C(1480), an I-G J(PC) = 1(+)1(--) state previously reported in phi pi (0) decay. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:264 / 272
页数:9
相关论文
共 50 条
  • [11] AN AMPLITUDE ANALYSIS OF THE K+K- SYSTEM PRODUCED IN THE REACTION R-P-]K+K-N AT 10 GEV-C
    COSTA, G
    DONALD, RA
    EDWARDS, DN
    EVANGELISTA, C
    FRENCH, BR
    GHIDINI, B
    HOULDEN, MA
    HUGHES, IS
    LEWIS, GM
    MANDELLI, L
    MATTIG, P
    MITAROFF, WA
    MULLER, K
    PALANO, A
    PAUL, E
    PENSOTTI, S
    PERINI, L
    PICCIARELLI, V
    RUHMER, W
    TURNBULL, RM
    NUCLEAR PHYSICS B, 1980, 175 (03) : 402 - 434
  • [12] VENEZIANO MODEL FOR K-P-]K]-PI+N AND K-P-]KBAR]0N TAKING SOME ACCOUNT OF SPIN
    ADJEI, SA
    COLLINS, PA
    HARTLEY, BJ
    MOORE, RW
    MORIARTY, KJ
    PHYSICAL REVIEW D, 1971, 4 (01): : 229 - &
  • [13] EVIDENCE FOR STRUCTURE IN THE 1.7-GEV MASS REGION OF THE K+K-FINAL STATE CENTRALLY PRODUCED IN THE REACTIONS PI+P-]PI+(K+K-)P AND PP-]P(K+K-)P AT 85-GEV/C
    ARMSTRONG, TA
    BLOODWORTH, IJ
    CARNEY, JN
    FRENCH, BR
    GHIDINI, B
    KINSON, JB
    LENTI, V
    PALANO, A
    PARRIE, R
    PRINT, IC
    VASSILIADIS, G
    BAILLIE, OV
    VOTRUBA, MF
    ZITO, G
    ZITOUN, R
    PHYSICS LETTERS B, 1986, 167 (01) : 133 - 137
  • [14] Congruences for Apery numbers βn = Σk=0n (kn)2 (kn+k)
    Cao, Hui-Qin
    Matiyasevich, Yuri
    Sun, Zhi-Wei
    INTERNATIONAL JOURNAL OF NUMBER THEORY, 2020, 16 (05) : 981 - 1003
  • [15] Study of the reaction π-p→ηπ0n at 32, 38, and 100 GeV/c
    Alde, D
    Binon, F
    Blick, AM
    Bricman, C
    Boutemeur, M
    Dolgopolov, AV
    Donskov, SV
    Gouanère, M
    Inaba, S
    Inyakin, AV
    Khaustov, GV
    Kinashi, T
    Kobayashi, M
    Kolosov, VN
    Kondashov, AA
    Lednev, AA
    Mikhailov, YV
    Nakagawa, T
    Nakamura, T
    Peigneux, JP
    Polovnikov, SA
    Polyakov, VA
    Prokoshkin, YD
    Samoylenko, VD
    Shagin, PM
    Shimizu, H
    Singovsky, AV
    Sobol, AE
    Stroot, JP
    Sugonyaev, VP
    Takamatsu, K
    Tsuru, T
    Yasu, Y
    PHYSICS OF ATOMIC NUCLEI, 1999, 62 (03) : 421 - 434
  • [16] CHARGE EXCHANGE K- + P -] K0 + N AT 9.50 GEV/C
    ASTBURY, P
    FINOCCHIARO, G
    MICHELINI, A
    VERKERK, C
    WEBSDALE, D
    WEST, CH
    BEUSCH, W
    GOBBI, B
    PEPIN, M
    POUCHON, MA
    POLGAR, E
    PHYSICS LETTERS, 1965, 16 (03): : 328 - +
  • [17] Measurement of e+e-→ K+K-π0 cross section and observation of a resonant structure
    Ablikim, M.
    Achasov, M. N.
    Adlarson, P.
    Ahmed, S.
    Albrecht, M.
    Aliberti, R.
    Amoroso, A.
    An, M. R.
    An, Q.
    Bai, X. H.
    Bai, Y.
    Bakina, O.
    Baldini Ferroli, R.
    Balossino, I.
    Ban, Y.
    Batozskaya, V.
    Becker, D.
    Begzsuren, K.
    Berger, N.
    Bertani, M.
    Bettoni, D.
    Bianchi, F.
    Bloms, J.
    Bortone, A.
    Boyko, I.
    Briere, R. A.
    Cai, H.
    Cai, X.
    Calcaterra, A.
    Cao, G. F.
    Cao, N.
    Cetin, S. A.
    Chang, J. F.
    Chang, W. L.
    Chelkov, G.
    Chen, C.
    Chen, G.
    Chen, H. S.
    Chen, M. L.
    Chen, S. J.
    Chen, T.
    Chen, X. R.
    Chen, X. T.
    Chen, Y. B.
    Chen, Z. J.
    Cheng, W. S.
    Cibinetto, G.
    Cossio, F.
    Cui, J. J.
    Cui, X. F.
    JOURNAL OF HIGH ENERGY PHYSICS, 2022, 2022 (07)
  • [18] Investigation of the diffractive reaction p + N → [∑+K0] + N at the proton energy of Ep=70 GeV and observation of the decay process X(2000) → ∑+K0
    D. V. Vavilov
    V. A. Viktorov
    S. V. Golovkin
    A. P. Kozhevnikov
    V. Z. Kolganov
    V. P. Kubarovsky
    V. F. Kurshetsov
    L. G. Landsberg
    G. S. Lomkatsi
    V. V. Molchanov
    V. A. Mukhin
    A. F. Nilov
    S. V. Petrenko
    V. T. Smolyankin
    Physics of Atomic Nuclei, 2000, 63 : 1391 - 1394
  • [19] STUDY OF THE K+ K- PI+PI- SYSTEM CENTRALLY PRODUCED IN THE REACTIONS PI+ P-] PI+ K+K- P+P-) P AND PP-]P(K+K- P+P-) P AT 85 GEV/C
    ARMSTRONG, TA
    BLOODWORTH, IJ
    CARNEY, JN
    FRENCH, BR
    GHIDINI, B
    KINSON, JB
    LENTI, V
    PALANO, A
    PRINT, IC
    VASSILIADIS, G
    BAILLIE, OV
    VOTRUBA, MF
    ZITO, G
    ZITOUN, R
    ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1987, 34 (01): : 33 - 38
  • [20] Investigation of the diffractive reaction p+N→[Σ+K0]+N at the proton energy of Ep=70 GeV and observation of the decay process X(2000)→Σ+K0
    Vavilov, DV
    Viktorov, VA
    Golovkin, SV
    Kozhevnikov, AP
    Kolganov, VZ
    Kubarovsky, VP
    Kurshetsov, VF
    Landsberg, LG
    Lomkatsi, GS
    Molchanov, VV
    Mukhin, VA
    Nilov, AF
    Petrenko, SV
    Smolyankin, VT
    PHYSICS OF ATOMIC NUCLEI, 2000, 63 (08) : 1391 - 1394