Constraining dark matter capture and annihilation cross sections by searching for neutrino signature from the Earth's core

Fei Fan Lee; Guey-Lin Lin; Yue Lin Sming Tsai

doi:10.1103/PhysRevD.89.025003

Constraining dark matter capture and annihilation cross sections by searching for neutrino signature from the Earth's core

Fei Fan Lee^*, Guey-Lin Lin, Yue Lin Sming Tsai

^*Corresponding author for this work

Institute of Physics

Research output: Contribution to journal › Article › peer-review

3 Scopus citations

Abstract

We study the sensitivity of IceCube/DeepCore detector to dark matter annihilations in the Earth's core. We focus on annihilation modes χχ→νν̄, τ+τ-, bb̄, and W+W-. Both track and cascade events are considered in our analysis. By fixing the dark matter annihilation cross section âŸ̈συâŸ

Original language	English
Article number	025003
Journal	Physical Review D - Particles, Fields, Gravitation and Cosmology
Volume	89
Issue number	2
DOIs	https://doi.org/10.1103/PhysRevD.89.025003
State	Published - 6 Jan 2014

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title = "Constraining dark matter capture and annihilation cross sections by searching for neutrino signature from the Earth's core",

abstract = "We study the sensitivity of IceCube/DeepCore detector to dark matter annihilations in the Earth's core. We focus on annihilation modes χχ→ν{\=ν}, τ+τ-, b{\=b}, and W+W-. Both track and cascade events are considered in our analysis. By fixing the dark matter annihilation cross section {\^a}{\"Ÿ}συ{\^a}Ÿ",

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AB - We study the sensitivity of IceCube/DeepCore detector to dark matter annihilations in the Earth's core. We focus on annihilation modes χχ→νν̄, τ+τ-, bb̄, and W+W-. Both track and cascade events are considered in our analysis. By fixing the dark matter annihilation cross section âŸ̈συâŸ

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