Specific Heat of the Dilute Ising Magnet LiHo${}_x$Y${}_{1-x}$F${}_4$

J. A. Quilliam, C. G. A. Mugford, A. Gomez +2

We present specific heat data on three samples of the dilute Ising magnet $\HoYLF$ with $x=0.018$, 0.045 and 0.080. Previous measurements of the ac susceptibility of an $x = 0.04…