Triangular and pyrochlore lattices prevent simple antiferromagnetic order; Anderson 1973 proposed RVB resonating-valence-bond ground state; herbertsmithite (kagome ZnCu3) experimental candidate.
Triangular and pyrochlore lattices prevent simple antiferromagnetic order; Anderson 1973 proposed RVB resonating-valence-bond ground state; herbertsmithite (kagome ZnCu3) experimental candidate.