Bose-Einstein condensation of triplons close to the quantum critical point in the quasi-one-dimensional spin-$1/2$ antiferromagnet NaVOPO${}_4$

Prashanta K. Mukharjee, K. M. Ranjith, B. Koo +7

Structural and magnetic properties of a quasi-one-dimensional spin-$1/2$ compound NaVOPO${}_4$ are explored by x-ray diffraction, magnetic susceptibility, high-field magnetization, s…