USE OF SINGLE-PION PRODUCTION TO REMOVE AMBIGUITIES IN PARTIALLY CONSERVED AXIAL-VECTOR CURRENT AND CURRENT-ALGEBRA PREDICTIONS OF PI-PI SCATTERING

被引:95
作者
OLSSON, MG
TURNER, L
机构
[1] Department of Physics, University of Wisconsin, Madison
关键词
D O I
10.1103/PhysRevLett.20.1127
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We show that the ambiguities present in the current-algebra and partially conserved axial-vector current model of low-energy π-π scattering are the same as those in the single-pion production amplitude. The experimental data strongly support the Weinberg formulation. © 1968 The American Physical Society.
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页码:1127 / &
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共 29 条
[1]   CONSISTENCY CONDITIONS ON STRONG INTERACTIONS IMPLIED BY A PARTIALLY CONSERVED AXIAL-VECTOR CURRENT [J].
ADLER, SL .
PHYSICAL REVIEW, 1965, 137 (4B) :1022-&
[2]  
BARDEEN WA, TO BE PUBLISHED
[3]  
BATUSOV YA, 1965, SOV J NUCL PHYS+, V1, P374
[4]  
BATUSOV YA, 1965, YAD FIZ, V1, P526
[5]  
Bjorken James D., 1964, RELATIVISTIC QUANTUM, V6th
[6]   FIELD THEORY OF CHIRAL SYMMETRY [J].
BROWN, LS .
PHYSICAL REVIEW, 1967, 163 (05) :1802-&
[7]   LOW-ENERGY CONSTRAINTS ON PION PRODUCTION AMPLITUDES IN PIN SCATTERING [J].
CHANG, LN .
PHYSICAL REVIEW, 1967, 162 (05) :1497-&
[8]   UNIFIED FORMULATION OF EFFECTIVE NONLINEAR PION-NUCLEON LAGRANGIANS [J].
CHANG, P ;
GURSEY, F .
PHYSICAL REVIEW, 1967, 164 (05) :1752-&
[9]   THEORY OF THE LOW-ENERGY PION-PION INTERACTION [J].
CHEW, GF ;
MANDELSTAM, S .
PHYSICAL REVIEW, 1960, 119 (01) :467-477
[10]   PHENOMENOLOGICAL MODEL OF STRONG AND WEAK INTERACTIONS IN CHIRAL U(3)BYU(3) [J].
CRONIN, JA .
PHYSICAL REVIEW, 1967, 161 (05) :1483-&