Title:S=1 Spin liquids with fermionic spinons
Speaker:Professor Zhou Yi, Zhe-Jiang University
Date:2010-1-14(Thursday), 3:00pm
Venue:Conference Hall 213,Science Building
Abstract:We generalize the fermionic quantum fluid approach for S=1/2 spins to arbitrary spins. Within a mean field theory we find several
plausible spin liquid states for S=1 antiferromagnets on triangular lattices. A phase diagram for the J_1-J_3-K model is constructed and
the applications to recently discovered material NiGa_2S_4 are discussed.