Brillouin scattering and the CMB

被引:2
|
作者
Sandoval-Villalbazo, A [1 ]
Maartens, R
机构
[1] Univ Iberoamer, Dept Fis & Matemat, Mexico City 01210, DF, Mexico
[2] Univ Portsmouth, Inst Cosmol & Gravitat, Portsmouth PO1 2EG, Hants, England
[3] ESI Math Cosmol Programme, Vienna, Austria
关键词
hydrodynamical fluid; cosmic microwave background;
D O I
10.1007/s10714-005-0096-x
中图分类号
P1 [天文学];
学科分类号
0704 ;
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.
引用
收藏
页码:1137 / 1143
页数:7
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