DALITZ PLOT DENSITY ANALYSIS IN K+MU3 DECAY

被引:15
作者
HAIDT, D
SCHEPERS, H
STEIN, J
STEINER, HJ
NATALI, S
PISCITELLI, G
ROMANO, F
FETT, E
LEMONNE, J
MOLLERUD, R
PEDERSEN, TI
TOVEY, SN
BRISSON, V
KLUBERG, L
PETIAU, P
ESVELD, CD
TIMMERMANS, JJ
VANDEWAL.RT
AUBERT, B
CHOUNET, LM
LE, D
BOBISUT, F
CALIMANI, E
CIAMPOLILLO, S
HUZITA, H
GAMBA, D
MARZARIC.A
WERBROUCK, AE
机构
[1] III. Physikalisches Institut der Technischen Hochschule, Aachen
[2] Istituto di Fisica dell'Università di Bari, Istituto Nazionale di Fisica Nucleare, Sezione di Bari
[3] Fysisk Institutt, Universitetet i Bergen
[4] CERN, Geneva
[5] Ecole Polytechnique, Paris
[6] Physics Laboratory, University of Nijmegen, Nijmegen
[7] Laboratoire de l'Accélérateur linéaire, Orsay
[8] Istituto di Fisica dell'Universitá di Padova, Istituto Nazionale di Fisica, Nucleare
[9] Istituto di Fisica dell'Università di Torino, Istituto Nazionale di Fisica Nucleare, Sezione di Torino
关键词
D O I
10.1016/0370-2693(69)90113-0
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
A sample of K+ mesons stopped in the CERN 1.1 m3 heavy-liquid bubble chamber has been used to study the Kμ3+ Dalitz plot density and hence to examine the four-mementum dependence of the form factors f{hook}+(q2) and ξ = f{hook}-(q2) f{hook}+(q2). The result of a three-parameter fit is: λ+ = 0.053-0.021+0.026, ξ(0) = -0.4-1.5+1.6, ξ(6.8 mπ2) = -0.80 ± 0.50. The variation of the optimum value for ξ with λ+ is described. © 1969.
引用
收藏
页码:691 / +
页数:1
相关论文
共 4 条
[1]   A FORM-FACTOR ANALYSIS FROM A TOTAL POLARIZATION MEASUREMENT IN K+MU3 DECAY [J].
BETTELS, J ;
FREUDENREICH, K ;
HAIDT, D ;
SCHULTZE, K ;
STEIN, J ;
CAFORIO, A ;
GARELLI, CM ;
NATALI, S ;
PISCITELLI, G ;
ROMANO, F ;
FETT, E ;
HAATUFT, A ;
CUNDY, DC ;
LEMONNE, J ;
MOLLERUD, R ;
MYATT, G ;
NIKOLIC, M ;
PEDERSEN, TI ;
SCHNEPS, J ;
BEHR, L ;
BRISSON, V ;
KLUBERG, L ;
PETIAU, P ;
ESVELD, CD ;
DEJONGH, GAT ;
VANDEWAL.RT ;
AUBERT, B ;
CHOUNET, LM ;
LEDONG, I ;
LOWYS, JP ;
PASCAUD, C ;
BALDOCEO.M ;
BOBISUT, F ;
CALIMANI, E ;
CIAMPOLILLO, S ;
HUZITA, H ;
MIARI, G ;
BORREANI, G ;
MARZARIC.A ;
RINAUDO, G ;
WERBROUC.A .
NUOVO CIMENTO A, 1968, 56 (04) :1106-+
[2]   DETERMINATION OF K+MU3/K+E3 BRANCHING RATIO AND SEPARATE K+L3 DECAY RATES [J].
EICHTEN, T ;
HAIDT, D ;
SCHULTZE, K ;
STEIN, J ;
NATALI, S ;
PISCITELLI, G ;
ROMANO, F ;
AGUILARL.R ;
LEMONNE, J ;
PEDERSEN, TI ;
TOVEY, SN ;
BRISSON, V ;
KLUBERG, L ;
LONDON, GW ;
PETIAU, P ;
AUBERT, B ;
CHLIAPNIKOV, P ;
CHOUNET, LM ;
LE, D ;
LOWYS, JP ;
BIFFIS, F ;
CALIMANI, E ;
CIAMPOLILLO, S ;
MATTIOLO, F ;
FERRER, A ;
LADRON, P ;
LLOSA, R .
PHYSICS LETTERS B, 1968, B 27 (09) :586-+
[3]  
RUBBIA C, 1969, CERN697, P227
[4]   TEST OF TIME-REVERSAL INVARIANCE IN KMU3 DEGREES DECAY [J].
YOUNG, KK ;
LONGO, MJ ;
HELLAND, JA .
PHYSICAL REVIEW LETTERS, 1967, 18 (19) :806-&