120 citations · 2.1k across the 75 of their papers we have counts for
4 papers · 1 filter
Quasiclassical magnetic order and its loss in a spin-1/2 Heisenberg antiferromagnet on a triangular lattice with competing bonds
Peggy H. Y. Li, Raymond F. Bishop, Charles E. Campbell
We use the coupled cluster method (CCM) to study the zero-temperature ground-state (GS) properties of a spin-1/2 -- Heisenberg antiferromagnet on a triangular lattice…
Highly frustrated spin-lattice models of magnetism and their quantum phase transitions: A microscopic treatment via the coupled cluster method
R. F. Bishop, P. H. Y. Li, C. E. Campbell
We outline how the coupled cluster method of microscopic quantum many-body theory can be utilized in practice to give highly accurate results for the ground-state properties of a w…
Phase diagram of a frustrated spin- -- model on the honeycomb lattice
P. H. Y. Li, R. F. Bishop, C. E. Campbell
We study the zero-temperature () ground-state (GS) properties of a frustrated spin-half -- model on the honeycomb lattice with nearest-neighbor and n…
The frustrated spin- -- isotropic model on the honeycomb lattice
R. F. Bishop, P. H. Y. Li, C. E. Campbell
We study the zero-temperature ground-state (GS) phase diagram of a spin-half -- model on the honeycomb lattice with nearest-neighbor exchange coupling …