Second-order phase transitions in ferromagnetic materials in weak fields near the Curie point
I.K. Kamilov a,
Kh.K. Aliev b
a Institute of Physics, Dagestan Scientific Centre, Russian Academy of Sciences, ul. M. Yaragskogo 94, Makhachkala, 367003, Russian Federation
b Dagestan State University, M. Gadzhieva str. 43a, Makhachkala, 367025, Russian Federation
A review is given of the present state of theoretical and experimental research on second-order phase transitions in anisotropic and nonunifonnly magnetized ferromagnetic and ferrimagnetic materials and on phenomena observed near the Curie point in weak magnetic fields ($H
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