SPECTRUM AND DECAY PROPERTIES OF DIQUONIA

被引:64
作者
SILVESTREBRAC, B [1 ]
SEMAY, C [1 ]
机构
[1] UNIV MONS HAINAUT,B-7000 MONS,BELGIUM
来源
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS | 1993年 / 59卷 / 03期
关键词
D O I
10.1007/BF01498626
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
Using the interquark potential due to Bhaduri et al., the properties of q2q2BAR systems are studied within a non-relativistic quark model. A systematics over the various flavors u, d, s, c, b, over the total spin S and over the orbital angular momentum L = 0, 1, 2, 3 is carried out, while the parity is taken as the natural one. Not only the spectrum, but also the decay properties of each state are evaluated and the wave functions are analyzed in term of dumbbell structure. We propose a number of new resonances which could have a very narrow width.
引用
收藏
页码:457 / 470
页数:14
相关论文
共 27 条
  • [1] DO NARROW HEAVY MULTIQUARK STATES EXIST
    ADER, JP
    RICHARD, JM
    TAXIL, P
    [J]. PHYSICAL REVIEW D, 1982, 25 (09) : 2370 - 2382
  • [2] PRODUCTION OF 4-PRONG FINAL-STATES IN PHOTON-PHOTON COLLISIONS
    AIHARA, H
    ALSTONGARNJOST, M
    AVERY, RE
    BARBAROGALTIERI, A
    BARKER, AR
    BARNES, AV
    BARNETT, BA
    BAUER, DA
    BENGTSSON, HU
    BINTINGER, DL
    BOBBINK, GJ
    BOLOGNESE, TS
    BROSS, AD
    BUCHANAN, CD
    BUIJS, A
    CALDWELL, DO
    CLARK, AR
    COWAN, GD
    CRANE, DA
    DAHL, OI
    DERBY, KA
    EASTMAN, JJ
    EBERHARD, PH
    EDBERG, TK
    EISNER, AM
    ENOMOTO, R
    ERNE, FC
    FUJII, T
    GARY, JW
    GORN, W
    HAUPTMAN, IM
    HOFMANN, W
    HUTH, JE
    HYLEN, J
    KAMAE, T
    KAYE, HS
    KEES, KH
    KENNEY, RW
    KERTH, LT
    KO, W
    KODA, RI
    KOFLER, RR
    KWONG, KK
    LANDER, RL
    LANGEVELD, WGJ
    LAYTER, JG
    LINDE, FL
    LINDSEY, CS
    LOKEN, SC
    LU, A
    [J]. PHYSICAL REVIEW D, 1988, 37 (01): : 28 - 40
  • [3] 4-QUARK STATES IN HEAVY QUARK SYSTEMS
    BADALYAN, AM
    IOFFE, BL
    SMILGA, AV
    [J]. NUCLEAR PHYSICS B, 1987, 281 (1-2) : 85 - 108
  • [4] 4 QUARK STATES IN ADDITIVE POTENTIALS
    BALLOT, JL
    RICHARD, JM
    [J]. PHYSICS LETTERS B, 1983, 123 (06) : 449 - 451
  • [5] BARYONIUM AND THE 4-BODY PROBLEM
    BARBOUR, IM
    PONTING, DK
    [J]. NUCLEAR PHYSICS B, 1979, 149 (03) : 534 - 546
  • [6] A UNIFIED POTENTIAL FOR MESONS AND BARYONS
    BHADURI, RK
    COHLER, LE
    NOGAMI, Y
    [J]. NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA A-NUCLEI PARTICLES AND FIELDS, 1981, 65 (03): : 376 - 390
  • [7] EVIDENCE FOR NARROW STATES DECAYING INTO (LAMBDA-PBAR+ PIONS) AT 3.1GEV/C2 WITH CHARGES + 1, 0 AND -1
    BOURQUIN, M
    BROWN, RM
    BURCKHART, HJ
    EXTERMANN, P
    GAILLOUD, M
    GIBSON, WM
    GORDON, JC
    JACOTGUILLARMOD, P
    ROSSELET, P
    SCHIRATO, P
    SIEBERT, HW
    SMITH, VJ
    STREIT, KP
    THRESHER, JJ
    [J]. PHYSICS LETTERS B, 1986, 172 (01) : 113 - 118
  • [8] EVIDENCE FOR A NEW STATE PRODUCED IN ANTIPROTON ANNIHILATIONS AT REST IN LIQUID DEUTERIUM
    BRIDGES, D
    BROWN, H
    DAFTARI, I
    DEBBE, R
    DEGUZMAN, A
    FICKINGER, W
    GRAY, L
    KALOGEROPOULOS, T
    MARINO, R
    PEASLEE, D
    PETRIDOU, C
    ROBINSON, DK
    TZANAKOS, G
    VENUGOPAL, R
    [J]. PHYSICAL REVIEW LETTERS, 1986, 56 (03) : 211 - 214
  • [9] DIFFERENCE SPECTRA - DOMINANCE OF 2-BODY CASCADES IN ANTIPROTON-NEUTRON ANNIHILATIONS AT REST
    BRIDGES, D
    DAFTARI, I
    KALOGEROPOULOS, TE
    DEBBE, R
    FICKINGER, W
    ROBINSON, DK
    [J]. PHYSICAL REVIEW LETTERS, 1986, 56 (03) : 215 - 218
  • [10] STABILITY OF DIMESONS
    CARLSON, J
    HELLER, L
    TJON, JA
    [J]. PHYSICAL REVIEW D, 1988, 37 (03): : 744 - 753