St. Petersburg Polytechnic University Journal: Physics and Mathematics Научно-технические ведомости СПбГПУ. Физико-математические науки 2304-9782, 2618-8686, 2405-7223 11 Some peculiarities of relaxation processes of magnetization and magnetic birefringence in ferrofluids with mineral oil carrier Особенности релаксации процессов намагничивания и двойного лучепреломления магнитных жидкостей на основе минеральных масел Kunikin Stanislav stasikkkiii@rambler.ru 31 12 2009 4 88 73 76

Frequency dependence of the complex magnetic susceptibility and magnetic birefringence of magnetic disperse nanosystem based on vacuum oil is investigated. Correlation of processes of relaxation of magnetic moment and magnetic birefringence is shown.

 magnetic susceptibility magnetic birefringence magnetic fluid nanoparticles