Constraints on a hot intergalactic medium from the X-ray and submillimeter backgrounds
Journal Article
·
· Astrophysical Journal; (USA)
- Institute of Advanced Study, Princeton, NJ (USA) California Univ., Berkeley (USA)
If the X-ray background is due to emission from a hot intergalactic medium (IGM), the cosmic microwave background is expected to be distorted as a result of Compton scattering. Recently, an excess in the submillimeter band has been measured by the Nagoya-Berkeley group. It is shown that even if the initial electron distribution function is non-Maxwellian, the reported distortion at 0.3 mm is too small to be consistent with a hot, homogeneous IGM model for the X-ray background. 25 refs.
- OSTI ID:
- 6905067
- Journal Information:
- Astrophysical Journal; (USA), Vol. 349; ISSN 0004-637X
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
71 CLASSICAL AND QUANTUM MECHANICS
GENERAL PHYSICS
BACKGROUND RADIATION
MATHEMATICAL MODELS
COSMIC PHOTONS
BREMSSTRAHLUNG
COMPTON EFFECT
DISTRIBUTION FUNCTIONS
INTERGALACTIC SPACE
RELICT RADIATION
BASIC INTERACTIONS
COSMIC RADIATION
ELASTIC SCATTERING
ELECTROMAGNETIC INTERACTIONS
ELECTROMAGNETIC RADIATION
ELEMENTARY PARTICLES
FUNCTIONS
INTERACTIONS
IONIZING RADIATIONS
MASSLESS PARTICLES
MICROWAVE RADIATION
PHOTONS
RADIATIONS
SCATTERING
SPACE
640101* - Astrophysics & Cosmology- Cosmic Radiation
GENERAL PHYSICS
BACKGROUND RADIATION
MATHEMATICAL MODELS
COSMIC PHOTONS
BREMSSTRAHLUNG
COMPTON EFFECT
DISTRIBUTION FUNCTIONS
INTERGALACTIC SPACE
RELICT RADIATION
BASIC INTERACTIONS
COSMIC RADIATION
ELASTIC SCATTERING
ELECTROMAGNETIC INTERACTIONS
ELECTROMAGNETIC RADIATION
ELEMENTARY PARTICLES
FUNCTIONS
INTERACTIONS
IONIZING RADIATIONS
MASSLESS PARTICLES
MICROWAVE RADIATION
PHOTONS
RADIATIONS
SCATTERING
SPACE
640101* - Astrophysics & Cosmology- Cosmic Radiation