COSMIC GAMMA RAYS FROM METAGALACTIC PROTON-ANTIPROTON ANNIHILATION

被引:5
作者
STECKER, FW
机构
[1] Goddard Space Flight Center, Greenbelt, MD
关键词
D O I
10.1038/221425a0
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Annihilation gamma radiation has a characteristic spectrum which distinguishes it from other types of cosmic gamma radiation. Such spectra are presented here, based on the results of recent accelerator experiments on antiproton annihilation and also including cosmological distortions of local annihilation gamma ray spectra. © 1969 Nature Publishing Group.
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页码:425 / &
相关论文
共 15 条
[1]   ANTIMATTER AND DEVELOPMENT OF METAGALAXY [J].
ALFVEN, H .
REVIEWS OF MODERN PHYSICS, 1965, 37 (04) :652-&
[2]   COSMOLOGY BLACK-BODY RADIATION AND DIFFUSE X-RAY BACKGROUND [J].
BRECHER, K ;
MORRISON, P .
ASTROPHYSICAL JOURNAL, 1967, 150 (1P2) :L61-&
[3]   OBSERVATION OF HIGH-ENERGY COSMIC GAMMA RAYS [J].
CLARK, GW ;
GARMIRE, GP ;
KRAUSHAAR, WL .
ASTROPHYSICAL JOURNAL, 1968, 153 (3P2) :L203-+
[4]   COSMIC BLACK-BODY RADIATION HIGH-ENERGY ELECTRONS AND ORIGIN OF ISOTROPIC X-RAY AND GAMMA RADIATION [J].
FAZIO, GG ;
STECKER, FW ;
WRIGHT, JP .
ASTROPHYSICAL JOURNAL, 1966, 144 (02) :611-&
[5]   OMNIDIRECTIONAL INVERSE COMPTON AND SYNCHROTRON RADIATION FROM COSMIC DISTRIBUTIONS OF FAST ELECTRONS AND THERMAL PHOTONS [J].
FELTEN, JE ;
MORRISON, P .
ASTROPHYSICAL JOURNAL, 1966, 146 (03) :686-&
[6]   UPPER LIMITS TO COSMIC UPSILON RAYS IN RANGE 30 TO 500 MEV [J].
FRYE, GM ;
SMITH, LH .
PHYSICAL REVIEW LETTERS, 1966, 17 (13) :733-&
[7]   MATTER ANTIMATTER AND ORIGIN OF GALAXIES [J].
HARRISON, ER .
PHYSICAL REVIEW LETTERS, 1967, 18 (23) :1011-&
[8]   CHARGE CONJUGATION, A NEW QUANTUM NUMBER-G, AND SELECTION RULES CONCERNING A NUCLEON-ANTINUCLEON SYSTEM [J].
LEE, TD ;
YANG, CN .
NUOVO CIMENTO, 1956, 3 (04) :749-753
[9]  
MAKSIMENKO VM, 1958, SOV PHYS JETP-USSR, V6, P180
[10]   SIMPLE STATISTICAL MODEL FOR MULTIPLE-MESON PRODUCTION [J].
MATSUDA, S .
PHYSICAL REVIEW, 1966, 150 (04) :1197-&