Supported by the National Natural Science Foundation of China(50301011,50571066,51171112);the Scientific Research Foundation for the Returned Overseas Chinese Scholars(State Education Ministry).
The magnetic anomaly associated with the premartensitic transformation(PT)in Heusler alloy Ni_(2)MnGa is investigated by using the Green's function technique based on the magnon-TA phonon interaction.The results of th...