Speaker: | Kazunori Nakayama (ICRR) |
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Title: | Cosmological and astrophysical probes of dark matter annihilation |
Date (JST): | Thu, Jul 02, 2009, 13:30 - 14:30 |
Place: | Seminar Room at IPMU Prefab. B |
Related File: | 91.pdf |
Abstract: |
We discuss prospects for detecting/constraining annihilating dark matter models from astrophysical and cosmological observations in the light of recent measurements of anomalous cosmic-ray positron and electron fluxes. In particular, we focus on high-energy neutrinos from the Galactic center and diffuse extragalactic gamma-rays, and show that they give stringent bounds on annihilating dark matter models. |