مشخصات پژوهش

صفحه نخست /Quasicompact and Riesz unital ...
عنوان Quasicompact and Riesz unital endomorphisms of real Lipschitz algebras of complex-valued functions
نوع پژوهش مقاله ارائه‌شده
کلیدواژه‌ها Essential spectral radius, Lipschitz algebra, quasicompact endomorphism, Riesz endomorphism
چکیده We first show that every unital endomorphism of real Lipschitz algebras of complex-valued functions on compact metric spaces with Lipschitz involutions is a composition operator. Next, we establish a formula for essential spectral radius of a unital endomorphism $ T $ of these algebras under a condition which is equivalent to the quasicompactness of the endomorphism $ T $. We also conclude a necessary and sufficient condition for a unital endomorphism of these algebras to be Riesz.d
پژوهشگران ملیحه میقانی (نفر دوم)، داود علیمحمدی (نفر اول)