Detection of ultra-high-energy neutrinos by IceCube: sterile neutrino scenario Subhash Rajpoot, Sarira Sahu and Hsi Ching Wang Eur. Phys. J. C, 74 6 (2014) 2936 Published online: 26 June 2014 DOI: 10.1140/epjc/s10052-014-2936-x