Direct Observation of Landau Levels in Silicon Photonic Crystals

التفاصيل البيبلوغرافية
العنوان: Direct Observation of Landau Levels in Silicon Photonic Crystals
المؤلفون: Barsukova, Maria, Grisé, Fabien, Zhang, Zeyu, Vaidya, Sachin, Guglielmon, Jonathan, Weinstein, Michael I., He, Li, Zhen, Bo, McEntaffer, Randall, Rechtsman, Mikael C.
سنة النشر: 2023
المجموعة: Condensed Matter
Physics (Other)
مصطلحات موضوعية: Physics - Optics, Condensed Matter - Mesoscale and Nanoscale Physics
الوصف: We experimentally observe photonic Landau levels that arise due to a strain-induced pseudomagnetic field in a silicon photonic crystal slab. The Landau levels are dispersive (i.e., they are not flat bands) due to the distortion of the unit cell by the strain. We employ an additional strain which induces a pseudoelectric potential to flatten them.
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2306.04011
رقم الأكسشن: edsarx.2306.04011
قاعدة البيانات: arXiv