Long-range order and spin-liquid states of polycrystalline Tb${}_{2+x}$Ti${}_{2-x}$O${}_{7+y}$

T. Taniguchi, H. Kadowaki, H. Takatsu +11

Low-temperature states of polycrystalline samples of a frustrated pyrochlore oxide Tb${}_{2+x}$Ti${}_{2-x}$O${}_{7+y}$ have been investigated by specific heat, magnetic susceptibility, a…