ON THE PAIS-TREIMAN METHOD TO MEASURE PI-PI-PHASE SHIFTS IN KE4 DECAYS

被引:9
作者
COLANGELO, G
KNECHT, M
STERN, J
机构
[1] UNIV ROMA TOR VERGATA,DIPARTIMENTO FIS,I-00173 ROME,ITALY
[2] INST PHYS NUCL LYON,DIV PHYS THEOR,F-91406 ORSAY,FRANCE
关键词
D O I
10.1016/0370-2693(94)90570-3
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We evaluate theoretical uncertainties to the method of Pais and Treiman to measure the pipi phase shifts in K(e4) decays. We find that they are very small, below 1%.
引用
收藏
页码:543 / 548
页数:6
相关论文
共 17 条
[1]   THEORETICAL STUDY OF K14 DECAY [J].
BERENDS, FA ;
DONNACHIE, A ;
OADES, GC .
PHYSICAL REVIEW, 1968, 171 (05) :1457-+
[2]   A NOTE ON KE4 AND KMU4 DECAY RATES [J].
BERENDS, FA ;
DONNACHI.A ;
OADES, GC .
PHYSICS LETTERS B, 1967, B 26 (02) :109-&
[3]   K-L4 DECAYS AND THE LOW-ENERGY EXPANSION [J].
BIJNENS, J .
NUCLEAR PHYSICS B, 1990, 337 (03) :635-651
[4]  
BIJNENS J, BUTP944 PREPR
[5]  
CABIBBO N, 1968, PHYS REV, V168, P1926, DOI 10.1103/PhysRev.168.1926
[6]   ANGULAR CORRELATIONS IN KE4 DECAYS AND DETERMINATION OF LOW-ENERGY PI-PI PHASE SHIFTS [J].
CABIBBO, N ;
MAKSYMOWICZ, A .
PHYSICAL REVIEW, 1965, 137 (2B) :B438-+
[7]  
ECKER G, 1993, IN PRESS CZECH J PHY
[8]   CHIRAL PERTURBATION-THEORY - EXPANSIONS IN THE MASS OF THE STRANGE QUARK [J].
GASSER, J ;
LEUTWYLER, H .
NUCLEAR PHYSICS B, 1985, 250 (03) :465-516
[9]   CHIRAL PERTURBATION-THEORY TO ONE LOOP [J].
GASSER, J ;
LEUTWYLER, H .
ANNALS OF PHYSICS, 1984, 158 (01) :142-210
[10]  
KNECHT M, IN PRESS