51V-NMR study on the S=1/2 square lattice antiferromagnet K2V3O8

H. Takeda, H. Yasuoka, M. Yoshida +4

Static and dynamic properties of the quasi-two-dimensional antiferromagnet K${}_2$V${}_3$O${}_8$ have been investigated by ${}^{51}$V-NMR experiments on nonmagnetic V${}^{5+}$ sites. Above t…