Parity-dependent phase diagrams in spin-cluster two-leg ladders

Zongsheng Zhou, Fuzhou Chen, Yin Zhong +2

Motivated by the recent experiment on ${\mathrm{K}}_2\mathrm{C}{\mathrm{u}}_3\mathrm{O}{\left(\mathrm{S}{\mathrm{O}}_4\right)}_3$, an edge-shared tetrahedral spin-cluster compound [M. Fujihala \textit{et al.}, Phys. Rev. Lett. \textbf{12…