Signals of WIMP annihilation into electrons at the galactic center

被引:0
|
作者
Bergstrom, L. [1 ]
Edlund, C. [2 ,3 ]
Fairbairn, M. [1 ]
Jaremo, A. [3 ]
Kreiss, G. [3 ]
Pieri, L. [1 ]
机构
[1] Stockholm Univ, Dept Phys, SE-10691 Stockholm, Sweden
[2] Stockholm Univ, Dept Math, SE-10691 Stockholm, Sweden
[3] Royal Inst Technol, Dept Numer Anal & Comp Sci, SE-10044 Stockholm, Sweden
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中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Photons from the annihilation of dark matter in the center of our Galaxy are expected to provide a promising way to find out the nature and distribution of the dark matter itself. These photons can be either produced directly and/or through successive decays of annihilation products, or radiated from electrons and positrons. This ends up in a multi-wavelength production of photons whose expected intensity can be compared to ob,p servational data. Assuming that the Lightest Supersymmetric Particle makes the dark matter, we derive the expected photon signal from a given dark matter model and compare it with present available data.
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页码:57 / 60
页数:4
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