Random Ising chain in transverse and longitudinal fields: Strong disorder RG study

Tamás Pető, Ferenc Iglói, István A. Kovács

Motivated by the compound ${\mathrm{LiHo}}_x{\mathrm{Y}}_{1-x}{\mathrm{F}}_4$, we consider the Ising chain with random couplings and in the presence of simultaneous random transverse and longitud…