Enhanced nematic and antiferromagnetic phases in the spin-fermion model for strained iron pnictides

The effects of anisotropic superexchange and Fe–Fe hoppings on phase transitions in the undoped three-orbital spin-fermion model are investigated to understand the experimentally reported strain effect in BaFe _2 As _2 . Monte Carlo simulated phase diagrams show that both the collinear antiferromagn...

وصف كامل

التفاصيل البيبلوغرافية
المؤلفون الرئيسيون: Minghui Qin, Shuai Dong, Junming Liu, Zhifeng Ren
التنسيق: مقال
اللغة:English
منشور في: IOP Publishing 2015-01-01
سلاسل:New Journal of Physics
الموضوعات:
الوصول للمادة أونلاين:https://doi.org/10.1088/1367-2630/17/1/013011