Published 1987
| Version v1
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On the transparency of the metagalaxy to ultrahigh-energy gamma rays
Description
The electron-photon shower production in the field of the microwave background radiation (MBR) is considered. The absolute flux of ultrahigh-energy cascade gamma-rays (E>or approx.5X1019eV), resulting from the Π-meson photoproduction in the field of the MBR is obtained
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Additional details
Publishing Information
- Imprint Pagination
- 24 p.
- Report number
- EFI--984(34)-87
INIS
- Country of Publication
- USSR
- Country of Input or Organization
- USSR
- INIS RN
- 19094424
- Subject category
- S79: ASTROPHYSICS, COSMOLOGY AND ASTRONOMY;
- Descriptors DEI
- CASCADE SHOWERS; COSMIC RAY FLUX; COSMIC SHOWERS; ELECTRONS; ENERGY SPECTRA; GAMMA RADIATION; KINETIC EQUATIONS; PARTICLE DECAY; PHOTOPRODUCTION; PIONS; RELICT RADIATION; UNIVERSE
- Descriptors DEC
- BASIC INTERACTIONS; BOSONS; COSMIC RADIATION; DECAY; ELECTROMAGNETIC INTERACTIONS; ELECTROMAGNETIC RADIATION; ELEMENTARY PARTICLES; EQUATIONS; FERMIONS; HADRONS; INTERACTIONS; IONIZING RADIATIONS; LEPTONS; MESONS; MICROWAVE RADIATION; PARTICLE INTERACTIONS; PARTICLE PRODUCTION; PSEUDOSCALAR MESONS; RADIATION FLUX; RADIATIONS; SECONDARY COSMIC RADIATION; SHOWERS; SPECTRA
Optional Information
- Notes
- 22 refs.; 2 figs.