INFLUENCE OF COSMIC-RAY DIFFUSION ON GAMMA-RAY FLUX FROM GALACTIC PLANE

被引:2
作者
CARVALHO, JC [1 ]
HAAR, DT [1 ]
机构
[1] UNIV OXFORD,DEPT THEORET PHYS,OXFORD OX1 3PQ,ENGLAND
关键词
Galactic plane - Molecular density - Theoretical modeling;
D O I
10.1093/mnras/180.1.45P
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We estimate the influence of cosmic-ray diffusion on the γ-ray flux and show that in order to get agreement between observations and our theoretical model it is necessary that the cosmic-ray leakage time must increase with molecular density. © 1977 Royal Astronomical Society.
引用
收藏
页码:P45 / P49
页数:5
相关论文
共 19 条
  • [11] EMPIRICAL MODELS OF COSMIC-RAY PROPAGATION IN GALAXY
    PTUSKIN, VS
    [J]. ASTROPHYSICS AND SPACE SCIENCE, 1974, 28 (01) : 17 - 30
  • [12] PUGET JL, 1976, ASTRON ASTROPHYS, V50, P247
  • [13] MOLECULAR CLOUDS IN GALAXY
    SCOVILLE, NZ
    SOLOMON, PM
    [J]. ASTROPHYSICAL JOURNAL, 1975, 199 (02) : L105 - L109
  • [14] MOLECULAR-HYDROGEN IN GALAXY AND GALACTIC GAMMA-RAYS
    STECKER, FW
    SOLOMON, PM
    SCOVILLE, NZ
    RYTER, CE
    [J]. ASTROPHYSICAL JOURNAL, 1975, 201 (01) : 90 - 97
  • [15] NEUTRAL PION-DECAY GAMMA-RAYS FROM GALAXY AND INTERSTELLAR GAS CONTENT
    STECKER, FW
    [J]. ASTROPHYSICAL JOURNAL, 1973, 185 (02) : 499 - 504
  • [16] POSSIBLE EVIDENCE FOR STRUCTURED ACCELERATION OF COSMIC-RAYS ON A GALACTIC SCALE FROM RECENT GAMMA-RAY OBSERVATIONS
    STECKER, FW
    PUGET, JL
    STRONG, AW
    BREDEKAMP, JH
    [J]. ASTROPHYSICAL JOURNAL, 1974, 188 (02) : L59 - L61
  • [17] ORIGIN OF COSMIC-RAYS
    STECKER, FW
    [J]. PHYSICAL REVIEW LETTERS, 1975, 35 (03) : 188 - 191
  • [18] DISTRIBUTION OF GAMMA-RAY EMISSIVITY IN GALAXY
    STRONG, AW
    WORRALL, DM
    [J]. JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1976, 9 (05): : 823 - 827
  • [19] RELATIVE ABUNDANCE OF ISOTOPES OF LI, BE AND B AND AGE OF COSMIC-RAYS
    WEBBER, WR
    LEZNIAK, JA
    KISH, J
    DAMLE, SV
    [J]. ASTROPHYSICS AND SPACE SCIENCE, 1973, 24 (01) : 17 - 29