Triplon Localization Effect in Tl_{1-x}$K_xCuCl_3

Yosuke Shindo, Hidekazu Tanaka

The effect of randomness on field-induced magnetic ordering was investigated through specific heat measurements in Tl${}_{1-x}$K${}_x$CuCl${}_3$ with $x\le 0.22$. The isostructural pare…