AFM 1 Antiferromagnetism 1 Binary alloys 1 Defects 1 Domain walls 1 Domain-wall depinning 1 Exchange coupled Frequency modulation 1 Head-to-head domain walls 1 Interface defects 1 Interface exchange 1 Iron alloys 1 Nickel alloys 1 Spin transfer torque 1 Spin-polarized currents 1 Sub-lattices 1 Theoretical investigations 1