GENERALIZED P-3(0) AND S-3(1) ANNIHILATION POTENTIALS FOR (P)OVER-BAR-P DECAY INTO 2 MESONS BASED ON A SIMPLE QUARK-MODEL

被引:12
作者
BATHAS, G
KLOET, WM
机构
[1] Department of Physics and Astronomy, Rutgers University, Piscataway, NJ 08854
关键词
D O I
10.1016/0370-2693(93)90681-7
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Within the quark model a generalization is proposed of the commonly used annihilation potential to describe antiproton-proton annihilation into two mesons, the so-called P-3(0) and S-3(1) mechanisms. This generalized potential treats the two mechanisms in a more symmetric way, has additional angular dependence, and results in an expanded set of selection rules.
引用
收藏
页码:155 / 158
页数:4
相关论文
共 26 条
[1]  
ALBERG MA, 1990, NUCL PHYS A, V508, pC323, DOI 10.1016/0375-9474(90)90492-5
[2]   A NEW MODEL FOR NNBAR ANNIHILATION [J].
ALBERG, MA ;
HENLEY, EM ;
WILETS, L .
ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI, 1988, 331 (02) :207-210
[3]   THE PHYSICS OF NUCLEON ANTINUCLEON ANNIHILATION [J].
DOVER, CB ;
GUTSCHE, T ;
MARUYAMA, M ;
FAESSLER, A .
PROGRESS IN PARTICLE AND NUCLEAR PHYSICS, 1992, 29 :87-173
[4]   DYNAMIC SELECTION-RULES IN NNBAR ANNIHILATION [J].
DOVER, CB ;
FISHBANE, PM ;
FURUI, S .
PHYSICAL REVIEW LETTERS, 1986, 57 (13) :1538-1541
[5]   NUCLEON ANTINUCLEON ANNIHILATION INTO 2 PSEUDOSCALAR MESONS - QUARK REARRANGEMENT VERSUS QUARK ANNIHILATION [J].
DOVER, CB ;
FISHBANE, PM .
NUCLEAR PHYSICS B, 1984, 244 (02) :349-358
[6]   PPBAR ANNIHILATION AT REST INTO MESONS IN THE QUARK REARRANGEMENT MODEL AND THE QUARK ANNIHILATION MODEL [J].
FURUI, S ;
FAESSLER, A ;
KHADKIKAR, SB .
NUCLEAR PHYSICS A, 1984, 424 (03) :495-524
[7]   PPBAR ANNIHILATION INTO 2 MESONS IN THE QUARK REARRANGEMENT MODEL AND THE QUARK ANNIHILATION MODEL [J].
FURUI, S .
ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI, 1986, 325 (04) :375-390
[8]   SOMETHING, BUT NOT MUCH FOLLOWS FROM THE QUARK LINE RULE IN NUCLEON-ANTINUCLEON ANNIHILATIONS [J].
GENZ, H ;
MARTINIS, M ;
TATUR, S .
ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI, 1990, 335 (01) :87-94
[9]   NNBAR ANNIHILATION INTO 2 MESONS - THE EFFECT OF THE PION RADIAL WAVEFUNCTION [J].
GREEN, AM ;
LIU, GQ .
ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI, 1988, 331 (02) :197-205
[10]   AN EXTENSION OF THE PO-13 MODEL FOR QQ ANNIHILATION [J].
GREEN, AM ;
NISKANEN, JA ;
WYCECH, S .
PHYSICS LETTERS B, 1986, 172 (02) :171-174