طیف و طیف اساسی ترکیبات خطی عملگرهای ترکیبی روی فضای هاردی H2
الموضوعات :
محمود حاجی شعبانی
1
(استاد، دانشکده ریاضی، دانشگاه صنعتی شیراز، شیراز، ایران)
مهسا فاتحی
2
(استاد، گروه ریاضی، واحد شیراز، دانشگاه آزاد اسلامی، شیراز، ایران)
ملیحه فرضی
3
(دانشجوی دکتری، دانشکده ریاضی، دانشگاه صنعتی شیراز، شیراز، ایران)
الکلمات المفتاحية: Hardy space, composition operator, Spectrum, essential spectrum,
ملخص المقالة :
فرض کنید ---. اگر--- یک خود نگاشت تحلیلی از --- باشد، برای هر --- تحلیلی روی ---، عملگر ترکیبی --- را به صورت --- تعریف کرده و --- را تابع ترکیب می‌نامیم.
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