φ-Hilfer Fractional Cauchy Problems with Almost Sectorial and Lie Bracket Operators in Banach Algebras

In the theory of Banach algebras, we use the Schauder fixed-point theorem to obtain some results that concern the existence property for mild solutions of fractional Cauchy problems that involve the Lie bracket operator, the almost sectorial operator, and the phi-Hilfer derivative operator. For any...

وصف كامل

التفاصيل البيبلوغرافية
الحاوية / القاعدة:FRACTAL AND FRACTIONAL
المؤلفون الرئيسيون: Damag, Faten H.; Saif, Amin; Kilicman, Adem
التنسيق: مقال
اللغة:English
منشور في: MDPI 2024
الموضوعات:
الوصول للمادة أونلاين:https://www-webofscience-com.uitm.idm.oclc.org/wos/woscc/full-record/WOS:001384372900001
الوصف
الملخص:In the theory of Banach algebras, we use the Schauder fixed-point theorem to obtain some results that concern the existence property for mild solutions of fractional Cauchy problems that involve the Lie bracket operator, the almost sectorial operator, and the phi-Hilfer derivative operator. For any Banach algebra and in two types of non-compact associated semigroups and compact associated semigroups, we prove some properties of the existence of these mild solutions using the Hausdorff measure of a non-compact associated semigroup in the collection of bounded sets. That is, we obtain the existence property of mild solutions when the semigroup associated with an almost sectorial operator is compact as well as non-compact. Some examples are introduced as applications for our results in commutative real Banach algebra R and commutative Banach algebra of the collection of continuous functions in R.
تدمد:
2504-3110
DOI:10.3390/fractalfract8120741