INTERPRETATION OF (DPI) ENHANCEMENT AROUND 2.2 GEV/C2

被引:20
作者
EVRARD, D
FRIDMAN, A
HIRSHFELD, AC
机构
[1] Laboratoire de Physique Corpusculaire, Centre de Recherches Nucléaires de Strasbourg, Strasbourg
[2] Physics Department, Tel-Aviv University, Tel-Aviv
关键词
D O I
10.1016/0550-3213(69)90060-1
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
An attempt is made to explain the (dπ) enhancement in production experiments. A final state interaction is assumed which is treated as on-mass-shell pion-deuterium elastic scattering, using the first-order impulse approximation. Good agreement is obtained with the available experimental data. Two assumptions for the production mechanism lead to results consistent with the experimental values for a specific example of pd → pdπ+π- reaction at 5.55 GeV/c. © 1969.
引用
收藏
页码:699 / +
页数:1
相关论文
共 21 条
  • [1] REACTION PI- PLUSD -] D PLUS PI- PLUS PIPLUS PLUS PI- AT 3.7GEV/C AND EVIDENCE FOR A DPI- ENHANCEMENT
    ABOLINS, MA
    CARMONY, DD
    LANDER, RL
    XUONG, NH
    [J]. PHYSICAL REVIEW LETTERS, 1965, 15 (03) : 125 - &
  • [2] ASHKIN J, 1959, SUPPL NUOVO CIMENTO, V14, P238
  • [3] DOUBLE-REGGE-POLE MODEL ANALYSIS OF PP-]DELTA++RHOPI-AT6.6GEV/C
    BERGER, EL
    GELLERT, E
    SMITH, GA
    COLTON, E
    SCHLEIN, PE
    [J]. PHYSICAL REVIEW LETTERS, 1968, 20 (17) : 964 - &
  • [4] PION-DEUTERON SCATTERING AT 330 MEV
    BRUNHART, G
    FAUGHN, GS
    KENNEY, VP
    [J]. NUOVO CIMENTO, 1963, 29 (05): : 1162 - +
  • [5] FINAL STATE PDPI+PI- IN PD INTERACTIONS AT ABOUT 2 GEV/C
    BRUNT, DC
    CLAYTON, MJ
    WESTWOOD, BA
    [J]. PHYSICS LETTERS B, 1968, B 26 (05) : 317 - &
  • [6] COHERENT K' PRODUCTION IN K+D REACTIONS AT 3-GEVIC
    BUCHNER, K
    DEHM, G
    GOEBEL, G
    HUPE, H
    JOLDERSMA, T
    MITTRA, IS
    WITTEK, W
    CRISPEELS, JM
    DEBAISIEUX, J
    DELABAYE, M
    DUFOUR, P
    GRARD, F
    HEUGHEBAERT, J
    NAISSE, J
    THILL, G
    GRANT, A
    HENRI, VP
    JONGEJANS, B
    KUNDT, U
    MULLER, F
    SEKULIN, RL
    WOLF, G
    [J]. NUCLEAR PHYSICS B, 1969, B 9 (02) : 286 - +
  • [7] DERRICK M, PRIVATE COMMUNICATIO
  • [8] DULKOVA LS, 1959, SOV PHYS JETP, V8, P217
  • [9] EVRARD D, 1969, FEB AM PHYS SOC M NE
  • [10] FERMI MOTION IN PION DEUTERON SCATTERING AT HIGH ENERGIES
    FALDT, G
    ERICSON, TEO
    [J]. NUCLEAR PHYSICS B, 1968, B 8 (01) : 1 - &