BARYON SUM-RULES IN THE HEAVY QUARK EFFECTIVE THEORY

被引:74
作者
BAGAN, E
CHABAB, M
DOSCH, HG
NARISON, S
机构
[1] UNIV AUTONOMA BARCELONA,DEPT FIS,FIS TEOR GRP,E-08193 BARCELONA,SPAIN
[2] UNIV MONTPELLIER 2,PHYS MATH LAB,CNRS,,F-34095 MONTPELLIER 5,FRANCE
[3] UNIV AUTONOMA BARCELONA,INST FIS ALTES ENERGIES,E-08193 BARCELONA,SPAIN
关键词
D O I
10.1016/0370-2693(93)90696-F
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
In the infinite mass limit one can separate unambigously positive and negative parity contributions to baryonic correlators. We examine the reliability of the baryon sum rules in the heavy quark effective theory. Finite mass corrections are found to be large while the predictions remain qualitative.
引用
收藏
页码:243 / 248
页数:6
相关论文
共 11 条
[1]   QCD SUM-RULES IN THE EFFECTIVE HEAVY QUARK THEORY [J].
BAGAN, E ;
BALL, P ;
BRAUN, VM ;
DOSCH, HG .
PHYSICS LETTERS B, 1992, 278 (04) :457-464
[2]   SPECTRA OF HEAVY BARYONS FROM QCD SPECTRAL SUM-RULES [J].
BAGAN, E ;
CHABAB, M ;
DOSCH, HG ;
NARISON, S .
PHYSICS LETTERS B, 1992, 287 (1-3) :176-178
[3]   THE HEAVY BARYONS SIGMA-C,B FROM QCD SPECTRAL SUM-RULES [J].
BAGAN, E ;
CHABAB, M ;
DOSCH, HG ;
NARISON, S .
PHYSICS LETTERS B, 1992, 278 (03) :367-370
[4]  
BAGAN E, IN PRESS PHYS LETT B
[5]   STRANGE CHARMED BARYONS IN QCD [J].
BLOK, BY ;
ELETSKY, VL .
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1986, 30 (02) :229-236
[6]   BARYON SUM-RULES AND CHIRAL SYMMETRY-BREAKING [J].
CHUNG, Y ;
DOSCH, HG ;
KREMER, M ;
SCHALL, D .
NUCLEAR PHYSICS B, 1982, 197 (01) :55-75
[7]   BARYONIC CURRENTS AND THEIR CORRELATORS IN THE HEAVY QUARK EFFECTIVE THEORY [J].
GROZIN, AG ;
YAKOVLEV, OI .
PHYSICS LETTERS B, 1992, 285 (03) :254-262
[8]   CALCULATION OF BARYON MASSES IN QUANTUM CHROMODYNAMICS [J].
IOFFE, BL .
NUCLEAR PHYSICS B, 1981, 188 (02) :317-341
[9]  
NARISON S, 1989, LECTURE NOTES PHYSIC, V26
[10]  
NARISON S, 1991, IN PRESS Z PHYS C