Systems of differential operators in time-periodic Gelfand-Shilov spaces

التفاصيل البيبلوغرافية
العنوان: Systems of differential operators in time-periodic Gelfand-Shilov spaces
المؤلفون: Silva, Fernando de Ávila, Cappiello, Marco, Kirilov, Alexandre
سنة النشر: 2024
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Analysis of PDEs, Primary: 35N05, 35A01. Secondary 35H10, 46F05
الوصف: This paper explores the global properties of time-independent systems of operators in the framework of Gelfand-Shilov spaces. Our main results provide both necessary and sufficient conditions for global solvability and global hypoellipticity, based on analysis of the symbols of operators. We also present a class of time-dependent operators whose solvability and hypoellipticity are linked to the same properties of an associated time-independent system, albeit with a loss of regularity for temporal variables.
Comment: 27 pages
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2403.05096
رقم الأكسشن: edsarx.2403.05096
قاعدة البيانات: arXiv