Exotic hybrid mesons with light quarks

被引:20
作者
Bernard, C
Blum, T
DeGrand, TA
DeTar, C
Gottlieb, S
Heller, UM
Hetrick, J
McNeile, C
Rummukainen, K
Sugar, B
Toussaint, D
Wingate, M
机构
[1] BROOKHAVEN NATL LAB,DEPT PHYS,UPTON,NY 11973
[2] UNIV COLORADO,DEPT PHYS,BOULDER,CO 80309
[3] UNIV UTAH,DEPT PHYS,SALT LAKE CITY,UT 84112
[4] INDIANA UNIV,DEPT PHYS,BLOOMINGTON,IN 47405
[5] FLORIDA STATE UNIV,SCRI,TALLAHASSEE,FL 32306
[6] UNIV ARIZONA,DEPT PHYS,TUCSON,AZ 85721
[7] UNIV CALIF SANTA BARBARA,DEPT PHYS,SANTA BARBARA,CA 93106
关键词
D O I
10.1016/S0920-5632(96)00622-6
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
Hybrid mesons, made from a quark, an antiquark and gluons, can have quantum numbers inaccessible to conventional quark-antiquark states. Confirmation of such states would give information on the role of ''dynamical'' color in low energy QCD. We present preliminary results for hybrid meson masses using light Wilson valence quarks.
引用
收藏
页码:228 / 231
页数:4
相关论文
共 10 条
[1]  
Bitar K. M., 1993, Nuclear Physics B, Proceedings Supplements, V30, P401, DOI 10.1016/0920-5632(93)90237-Z
[2]   HADRON SPECTRUM IN QCD WITH VALENCE WILSON FERMIONS AND DYNAMIC STAGGERED FERMIONS AT 6/G2=5.6 [J].
BITAR, KM ;
DEGRAND, T ;
EDWARDS, R ;
GOTTLIEB, S ;
HELLER, UM ;
KENNEDY, AD ;
KOGUT, JB ;
KRASNITZ, A ;
LIU, W ;
OGILVIE, MC ;
RENKEN, RL ;
ROSSI, P ;
SINCLAIR, DK ;
SUGAR, RL ;
TOUSSAINT, D ;
WANG, KC .
PHYSICAL REVIEW D, 1992, 46 (05) :2169-2178
[3]   NONRELATIVISTIC QCD FOR HEAVY QUARK SYSTEMS [J].
CATTERALL, SM ;
DEVLIN, FR ;
DRUMMOND, IT ;
HORGAN, RR ;
SIMPSON, AD .
PHYSICS LETTERS B, 1993, 300 (04) :393-399
[4]   PROPERTIES OF B-MESONS IN LATTICE QCD [J].
DUNCAN, A ;
EICHTEN, E ;
FLYNN, J ;
HILL, B ;
HOCKNEY, G ;
THACKER, H .
PHYSICAL REVIEW D, 1995, 51 (09) :5101-5129
[5]   MESONS WITH EXCITED GLUE [J].
GRIFFITHS, LA ;
MICHAEL, C ;
RAKOW, PEL .
PHYSICS LETTERS B, 1983, 129 (05) :351-356
[6]  
LACOCK P, HEPLAT9605025
[7]   Spectral density on the lattice [J].
Makovoz, D ;
Miller, GA .
NUCLEAR PHYSICS B, 1996, 468 (1-2) :293-316
[8]  
MICHAEL C, HEPPH9605243
[9]   STATIC POTENTIALS AND HYBRID MESONS FROM PURE SU(3) LATTICE GAUGE-THEORY [J].
PERANTONIS, S ;
MICHAEL, C .
NUCLEAR PHYSICS B, 1990, 347 (03) :854-868
[10]   FROM SPECTROSCOPY TO THE STRONG-COUPLING CONSTANT WITH HEAVY WILSON QUARKS [J].
WINGATE, M ;
DEGRAND, T ;
COLLINS, S ;
HELLER, UM .
PHYSICAL REVIEW D, 1995, 52 (01) :307-319