二维受抑海森堡反铁磁体的Z2-vortex级
Z2-vortex order of frustrated Heisenberg antiferromagnets in two dimensions
摘要:
本文从Z ~ 2涡旋序的角度讨论了各种准二维受抑Heisenberg反铁磁体的最新实验数据,包括S=3/2三角晶格反铁磁体NaCrO_2,S=1三角晶格反铁磁体NiGa_2S_4,S=1/2有机三角晶格反铁磁体κ-(BEDT-TTF)_2Cu_2(CN)_3和EtMe_3Sb [Pd(dmit)_2]_2,以及S=1/2 kagome晶格的反铁磁体钒钛矿Cu_3V_2O_7(OH)_2_2H_2O等。
英文摘要:
We discuss the recent experimental data on various frustrated quasi-two-dimensional Heisenberg antiferromagnets from the viewpoint of the Z2-vortex order, which include S=3/2 triangular-lattice antiferromagnet NaCrO2, S=1 triangular-lattice antiferromagnet NiGa2S4, S=1/2 organic triangular-lattice antiferromagnets κ-(BEDT-TTF)2Cu2(CN)3 and EtMe3Sb[Pd(dmit)2]2, and S=1/2 kagome-lattice antiferromagnet volborthite Cu3V2O7(OH)22H2O, etc.
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