Linarite - a quasi-critical J${}_1$-J${}_2$ chain

Eron Cemal, Mechthild Enderle, Reinhard K. Kremer +5

The mineral linarite, PbCuSO${}_4$(OH)${}_2$, is a spin 1/2 chain with frustrating nearest neighbor ferromagnetic and next-nearest neighbor antiferromagnetic exchange interactions. Our…