کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
1803656 1024624 2008 10 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Dynamic phase transition in the kinetic spin-2 Blume–Emery–Griffiths model in an oscillating field
موضوعات مرتبط
مهندسی و علوم پایه فیزیک و نجوم فیزیک ماده چگال
پیش نمایش صفحه اول مقاله
Dynamic phase transition in the kinetic spin-2 Blume–Emery–Griffiths model in an oscillating field
چکیده انگلیسی

We extend our recent paper [M. Keskin, O. Canko, M. Ertaş, J. Exp. Theor. Phys. (Sov. Phys. JETP) 105 (2007) 1190.] to present a study, within a mean-field approach, the stationary states of the kinetic spin-2 Blume–Emery–Griffiths model in the presence of a time-dependent oscillating magnetic field by using the Glauber-type of stochastic dynamics. We found 20 fundamental types of dynamic phase diagrams where exhibit more complex and richer phase diagrams than our recent paper. Especially, the obtained dynamic phase diagrams show the dynamic triple, quadruple and dynamic double critical end points besides dynamic tricritical points that depending on interaction parameters. The phase diagrams also exhibit a disordered (d) and the ferromagnetic-2 (f2) phases, and the f2+d, f2+fq, fq+d, f2+f1+fq and f2+fq+d, where f1 are fq the ferromagnetic-1 and ferroquadrupolar or simply quadrupolar phases respectively, coexistence phase regions that strongly depend on interaction parameters.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Journal of Magnetism and Magnetic Materials - Volume 320, Issue 11, June 2008, Pages 1765–1774
نویسندگان
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