Absence of long-range order in an $XY$ pyrochlore antiferromagnet Er${}_2$AlSbO${}_7$

H. L. Che, Z. Y. Zhao, X. Rao +14

Rare-earth pyrochlores are known to exhibit exotic magnetic phenomena. We report a study of crystal growth and characterizations of a new rare-earth compound Er${}_2$AlSbO${}_7$, in wh…