MEASUREMENT OF BRANCHING RATIO KLO-]2PI0/KL0-]3PI0

被引:8
作者
CENCE, RJ
JONES, BD
PETERSON, VZ
STENGER, VJ
WILSON, J
CHENG, D
EANDI, RD
KENNEY, RW
LINSCOTT, I
OLIVER, WP
PARKER, S
REY, C
机构
[1] Department of Physics and Astronomy, University of Hawaii, Honolulu, HI
[2] Lawrence Radiation Laboratory, University of California, Berkeley
[3] Brookhaven National Laboratory, Upton
[4] National Aeronautics and Space Administration, Manned Space Center, Houston
关键词
D O I
10.1103/PhysRevLett.22.1210
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The rate of the CP-nonconserving decay KL0→2π0 has been measured relative to that of KL0→3π0 using a monoenergetic K beam and a nearly 4π solid-angle detector system employing lead-plate spark chambers and shower counters. The measured branching ratio 1.31% ± 0.18% (statistical) ±25% (systematic) leads to a value for the CP-nonconservation parameter |η00|2 of (14.1 ±3.4) × 10-6. © 1969 The American Physical Society.
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页码:1210 / &
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  • [1] MEASUREMENT OF BRANCHING RATIO (KL-]2PI0)/(KL-]3PI0)
    BANNER, M
    CRONIN, JW
    LIU, JK
    PILCHER, JE
    [J]. PHYSICAL REVIEW LETTERS, 1968, 21 (15) : 1107 - &
  • [2] REVIEW OF PARTICLE PROPERTIES
    BARASHSCHMIDT, N
    BARBAROG.A
    PRICE, LR
    ROSENFELD, AH
    SODING, P
    WOHL, CG
    ROOS, M
    CONFORTO, G
    [J]. REVIEWS OF MODERN PHYSICS, 1969, 41 (01) : 109 - +
  • [3] K20-]2PI0 DECAY RATE
    BARTLETT, DF
    CARNEGIE, RK
    FITCH, VL
    GOULIANOS, K
    HUTCHINSON, DP
    KAMAE, T
    ROTH, RF
    RUSS, JS
    VERNON, W
    [J]. PHYSICAL REVIEW LETTERS, 1968, 21 (08) : 558 - +
  • [4] A MEASUREMENT OF BRANCHING RATIO OF CP VIOLATING DECAY MODE KOL -] 2PIO
    BUDAGOV, IA
    CUNDY, DC
    MYATT, G
    NEZRICK, FA
    TRILLING, GH
    VENUS, W
    YOSHIKI, H
    AUBERT, B
    HEUSSE, P
    LEDONG, I
    LOWYS, JP
    MORELLET, D
    NAGY, E
    PASCAUD, C
    BEHR, L
    BEILLIER.P
    BOUTANG, G
    SCHIFF, M
    VANDERVE.J
    [J]. PHYSICS LETTERS B, 1968, B 28 (03) : 215 - &
  • [5] MEASUREMENT OF DECAY RATE OF K20-]PI0+PI0
    CRONIN, JW
    KUNZ, PF
    RISK, WS
    WHEELER, PC
    [J]. PHYSICAL REVIEW LETTERS, 1967, 18 (01) : 25 - &
  • [6] CORRECTIONS
    CRONIN, JW
    [J]. PHYSICAL REVIEW LETTERS, 1967, 18 (04) : 152 - &
  • [7] MEASUREMENT OF DECAY OF LONG-LIVED NEUTRAL K MESON INTO 2 NEUTRAL PIONS
    GAILLARD, JM
    KRIENEN, F
    GALBRAITH, W
    HUSSRI, A
    JANE, MR
    LIPMAN, NH
    MANNING, G
    RATCLIFFE, T
    DAY, P
    PARHAM, AG
    PAYNE, BT
    SHERWOOD, AC
    FAISSNER, H
    REITHLER, H
    [J]. PHYSICAL REVIEW LETTERS, 1967, 18 (01) : 20 - +
  • [8] DECAY OF LONG-LIVED NEUTRAL KAONS INTO 2 NEUTRAL PIONS
    GAILLARD, JM
    GALBRAITH, W
    HUSSRI, A
    JANE, MR
    LIPMAN, NH
    MANNING, G
    RATCLIFFE, TJ
    [J]. NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA A-NUCLEI PARTICLES AND FIELDS, 1969, 59 (04): : 453 - +