تبریز : دانشگاه تبریز ، دانشکده ریاضی، گروه ریاضی محض - آنالیز
PHYSICAL DESCRIPTION
Specific Material Designation and Extent of Item
۱۰۳ ص
NOTES PERTAINING TO PUBLICATION, DISTRIBUTION, ETC.
Text of Note
چاپی
CONTENTS NOTE
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فاقد چکیده فارسی
DISSERTATION (THESIS) NOTE
Dissertation or thesis details and type of degree
دکتری
Discipline of degree
ریاضی محض - آنالیز
Date of degree
۱۳۸۶/۰۸/۲۵
Body granting the degree
تبریز : دانشگاه تبریز ، دانشکده ریاضی، گروه ریاضی محض - آنالیز
SUMMARY OR ABSTRACT
Text of Note
.In chapter (۱), we review the history of the frame theory and give some necessary definitions and theorems about different kinds of frames. In chapter (۲), we introduce the concept of pg-frames and g-Banach frames for banach spaces, and qg-Riesz bases for dual of Banach spaces. Pg-frame is a simultaneous generalization of pframe and g-frames. We show that by using of pg-frames a bounded linear functional on a Banach space can be represented as a unconditional convergent series. We also show that every separable Banach space has a g-Banach frame with bounds equal to ۱. In chapter (۳), by introducing the continuous g-frames, we try to find equivalent conditions for Riesz type continuous g-frames. We prove that under some conditions one can remove an element of a continuous g-frame such that the remaining set is also a continuous g-frame. In chapter (۴), we introduce an invariant analytic orthonormalization procedure and use this procedure to obtain orthonormal sets via frames of translates and Gabor frames