EXISTENCE AND PROPERTIES OF C-MESON AS OBSERVED IN PBARP ANNIHILATIONS AT REST

被引:25
作者
ASTIER, A
COHENGAN.J
DELLANEG.M
MARECHAL, B
MONTANET, L
ZOLL, J
BAUBILLIER, M
DUBOC, J
LEVY, F
JAMES, R
EDWARDS, DN
DONALD, R
机构
[1] Collège de France, Paris
[2] CERN, Geneva
[3] Institut de Physique Nucléaire, Paris
关键词
D O I
10.1016/0550-3213(69)90285-5
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
We show that the four-body pp annihilations at rest: pp → KKππ cannot be interpreted without the introduction of a Kππ resonance, the C-meson. We find the properties of the C-meson are the following: M = 1242-10+9 MeV, Γ = 127-25+7 MeV, I JP = 1 2 1+. © 1969.
引用
收藏
页码:65 / +
页数:1
相关论文
共 11 条
[1]  
AGUILARBENITEZ M, 1968, 14 INT C HIGH PHYS V
[2]   EVIDENCE FOR A (K-PI-PI) RESONANCE WITH A MASS OF 1.230 GEV-C2 [J].
ARMENTEROS, R ;
EDWARDS, DN ;
JACOBSEN, T ;
MONTANET, L ;
SHAPIRA, A ;
VANDERMEULEN, J ;
DANDLAU, C ;
ASTIER, A ;
BAILLON, P ;
COHENGANOUNA, J ;
DEFOIX, C ;
SIAUD, J ;
GHESQUIERE, C ;
RIVET, P .
PHYSICS LETTERS, 1964, 9 (02) :207-209
[3]  
ARMENTEROS R, 1964, 12 P C HIGH PHYS DUB, P557
[4]   FURTHER STUDY OF E-MESON IN ANTIPROTON-PROTON ANNIHILATIONS AT REST [J].
BAILLON, P ;
EDWARDS, D ;
MARECHAL, B ;
MONTANET, L ;
TOMAS, M ;
DANDLAU, C ;
ASTIER, A ;
COHENGAN.J ;
DELLNEGR.M ;
WOJCICKI, S ;
BAUBILLIER, M ;
DUBOC, J ;
JAMES, F ;
LEVY, F .
NUOVO CIMENTO A, 1967, 50 (03) :393-+
[5]  
BAILLON P, 1968 LECT INT SCH PH
[6]   EXPERIMENTAL RESULTS ON -PP ANNIHILATIONS AT 1.2 GEV/C WITH PRODUCTION OF AT LEAST 1 K01-MESON [J].
BARLOW, J ;
LILLESTOL, E ;
MONTANET, L ;
TALLONEL.L ;
DANDLAU, C ;
ASTIER, A ;
DOBRZYNS.L ;
WOJCICKI, S ;
ADAMSON, AM ;
DUBOC, J ;
JAMES, F ;
GOLDBERG, M ;
DONALD, RA ;
JAMES, R ;
LYS, JEA ;
NISAR, T .
NUOVO CIMENTO A, 1967, 50 (04) :701-+
[7]   EXPERIMENTAL RESULTS ON (KBARK) AND (KP) SYSTEMS AS OBSERVED IN ANNIHILATIONS PBARP -] KBARKPI AT REST [J].
CONFORTO, B ;
MARECHAL, B ;
MONTANET, L ;
TOMAS, M ;
DANLAU, C ;
ASTIER, A ;
COHENGAN.J ;
DELLANEG.M ;
BAUBILLIER, M ;
DUBOC, J ;
JAMES, F ;
GOLDBERG, M ;
SPENCER, D .
NUCLEAR PHYSICS B, 1967, B 3 (05) :469-+
[8]  
FRENCH B, 1968, 14 P INT C HIGH EN P, P91
[9]  
FRENCH B, 1968, 14 P INT C HIGH PHYS, P112
[10]   3-PION DECAYS OF UNSTABLE PARTICLES [J].
ZEMACH, C .
PHYSICAL REVIEW B, 1964, 133 (5B) :1201-+