دورية أكاديمية

Logarithmic decay of the energy for an hyperbolic-parabolic coupled system

التفاصيل البيبلوغرافية
العنوان: Logarithmic decay of the energy for an hyperbolic-parabolic coupled system
المؤلفون: Fathallah, Ines Kamoun
سنة النشر: 2009
المجموعة: ArXiv.org (Cornell University Library)
مصطلحات موضوعية: Mathematics - Analysis of PDEs, 37L15, 35B37, 74F10, 93D20
الوصف: This paper is devoted to the study of a coupled system consisting in a wave and heat equations coupled through transmission condition along a steady interface. This system is a linearized model for fluid-structure interaction introduced by Rauch, Zhang and Zuazua for a simple transmission condition and by Zhang and Zuazua for a natural transmission condition. Using an abstract Theorem of Burq and a new Carleman estimate shown near the interface, we complete the results obtained by Zhang and Zuazua and by Duyckaerts. We show, without any geometric restriction, a logarithmic decay result.
نوع الوثيقة: text
اللغة: unknown
العلاقة: http://arxiv.org/abs/0906.4178Test
الإتاحة: http://arxiv.org/abs/0906.4178Test
رقم الانضمام: edsbas.6E6F57D2
قاعدة البيانات: BASE