Bi g-frame and characterizations of bi g-frame and Riesz basis

TL;DR

This paper introduces the concept of bi g-frames, explores their properties, and provides characterizations, contributing to the mathematical understanding of generalized frame structures.

Contribution

It defines bi g-frames and offers new properties and characterizations, advancing the theoretical framework of generalized frames.

Findings

Bi g-frames are formally defined.

Properties of bi g-frames are established.

Characterizations of bi g-frames are provided.

Abstract

In this paper, we define the concept of the bi g-frame and then show some properties of the bi g-frame