Second order divergence in the third order DC response of a cold semiconductor

التفاصيل البيبلوغرافية
العنوان: Second order divergence in the third order DC response of a cold semiconductor
المؤلفون: Ventura, G. B., Passos, D. J., Lopes, J. M. Viana Parente, Santos, J. M. B. Lopes dos
سنة النشر: 2020
المجموعة: Condensed Matter
مصطلحات موضوعية: Condensed Matter - Mesoscale and Nanoscale Physics
الوصف: In this work, we present the analytical expression for the second order divergence in the third order DC response of a cold semiconductor, which can be probed by different electric field setups. Results from this expression were then compared, for the response of the gapped graphene monolayer, with numerical results from a velocity gauge calculation of the third order conductivity. The good agreement between the two validates our analytical expression.
Comment: 8 pages, 4 figures
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2004.01919
رقم الأكسشن: edsarx.2004.01919
قاعدة البيانات: arXiv