Parameters
mz: +1.00
State: P
Switches: 0
Time (ns): 0
The stochastic Landau-Lifshitz-Gilbert equation dm/dt = −γ m×H_eff + α m×dm/dt + τ_STT, with a random thermal field H_th ~ N(0, 2αkT/γMsV·dt). Spin-torque from polarized current can reverse the free layer — the basis of STT-MRAM.