Bands in the spectrum of a periodic elastic waveguide

التفاصيل البيبلوغرافية
العنوان: Bands in the spectrum of a periodic elastic waveguide
المؤلفون: Bakharev, F. L., Taskinen, J.
سنة النشر: 2016
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Spectral Theory, Mathematics - Analysis of PDEs
الوصف: We study the spectral linear elasticity problem in an unbounded periodic waveguide, which consists of a sequence of identical bounded cells connected by thin ligaments of diameter of order $ h >0$. The essential spectrum of the problem is known to have band-gap structure. We derive asymptotic formulas for the position of the spectral bands and gaps, as $h \to 0$.
Comment: 28 pages, 5 figures
نوع الوثيقة: Working Paper
DOI: 10.1007/s00033-017-0846-0
URL الوصول: http://arxiv.org/abs/1602.04793
رقم الأكسشن: edsarx.1602.04793
قاعدة البيانات: arXiv
الوصف
DOI:10.1007/s00033-017-0846-0