most citedHigh-energy Cosmic-Ray Positrons from Hidden-Gauge-Boson Dark Matter

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astro-ph2008★ 62 cited

Decaying Hidden Gauge Boson and the PAMELA and ATIC/PPB-BETS Anomalies

Chuan-Ren Chen, Mihoko M. Nojiri, Fuminobu Takahashi +1

We show that the PAMELA anomaly in the positron fraction as well as the ATIC/PPB-BETS excesses in the e^- + e^+ flux are simultaneously explained in our scenario that a hidden U(1)…