Resonating valence bond phase in the triangular lattice quantum dimer model

被引:691
作者
Moessner, R [1 ]
Sondhi, SL [1 ]
机构
[1] Princeton Univ, Dept Phys, Princeton, NJ 08544 USA
关键词
D O I
10.1103/PhysRevLett.86.1881
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We study the quantum dimer model on the triangular lattice, which is expected to describe the singlet dynamics of frustrated Heisenberg models in phases where valence bond configurations dominate their physics. We find, in contrast to the square lattice, that there is a truly short ranged resonating valence bond phase with no gapless excitations and with deconfined, gapped, spinons for a finite range of parameters. We also establish the presence of crystalline dimer phases.
引用
收藏
页码:1881 / 1884
页数:4
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