کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
1840436 1527725 2015 25 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Magnetic phenomena in holographic superconductivity with Lifshitz scaling
موضوعات مرتبط
مهندسی و علوم پایه ریاضیات فیزیک ریاضی
پیش نمایش صفحه اول مقاله
Magnetic phenomena in holographic superconductivity with Lifshitz scaling
چکیده انگلیسی

We investigate the effects of Lifshitz dynamical critical exponent z   on a family of minimal D=4+1D=4+1 holographic superconducting models, with a particular focus on magnetic phenomena. We see that it is possible to have a consistent Ginzburg–Landau approach to holographic superconductivity in a Lifshitz background. By following this phenomenological approach we are able to compute a wide array of physical quantities. We also calculate the Ginzburg–Landau parameter for different condensates, and conclude that in systems with higher dynamical critical exponent, vortex formation is more strongly unfavored energetically and exhibits a stronger Type I behavior. Finally, following the perturbative approach proposed by Maeda, Natsuume and Okamura, we calculate the critical magnetic field of our models for different values of z.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Nuclear Physics B - Volume 898, September 2015, Pages 132–156
نویسندگان
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