Magnetization fluctuations in the metal oxide La2CuO4-δ
Kataev V. E., Kukovitskii E. F. , Talanov Yu. I. , Tertel'baum G. B.
Studies of the magnetic properties of polycrystalline La2 Cu04 _ δ have revealed an unusual antiferromagnetic resonance, which occurs under conditions such that there is no long-range magnetic order.