Coexistence of a nearly spin-singlet state and antiferromagnetic long-range order in quantum spin system Cu${}_2$CdB${}_2$O${}_6$

Masashi Hase, Masanori Kohno, Hideaki Kitazawa +5

A 1/2 magnetization plateau in magnetic fields above 23 T and antiferromagnetic (AF) long-range order (AFLRO) in low fields were found in Cu${}_2$CdB${}_2$O${}_6$. Experimental results a…