Brillouin scattering and the CMB

被引:0
|
作者
A. Sandoval-Villalbazo
R. Maartens
机构
[1] Universidad Iberoamericana,Departmento de Física y Matemáticas
[2] University of Portsmouth,Institute of Cosmology and Gravitation
来源
关键词
Hydrodynamical fluid; Cosmic microwave background;
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学科分类号
摘要
Brillouin scattering of photons off the density fluctuations in a fluid is potentially important for cosmology. We derive the Brillouin spectral distortion of blackbody radiation, and discuss the possible implications for the cosmic microwave background. The thermal Sunyaev-Zeldovich effect is slightly modified by Brillouin distortion, but only at very long wavelengths.
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页码:1137 / 1143
页数:6
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