Quantitative calculations of polarizations arising from the symmetric and antisymmetric exchange strictions in Tm-doped GdMnO3 |
C ( T ), h γ( T ) (γ = a, b, c) as a function of T for (a) J b =0.8 meV and (c) J b =1.1 meV, and P S( T ) as a function of T for (b) J b =0.8 meV and (d) J b =1.1 meV. |