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Mohammad Reza Abdollahpour

Publications and source records attributed to Mohammad Reza Abdollahpour.

3 recordsLinked to original sources

Disjointness of continuous g-frames and Riesz-type continuous g-frames

In this paper we introduce concepts of disjoint, strongly disjoint and weakly disjoint continuous $g$-frames in Hilbert spaces and we get some equivalent conditions to these notions. We also construct a continuous g-frame by disjoint continuous g-frames. Furthermore, we provide some results related to the Riesz-type continuous $g$-frames.

math.FA↗

Invertibility of Multipliers for Continuous G-frames

In this paper we study the concept of multipliers for continuous $g$-Bessel families in Hilbert spaces. We present necessary conditions for invertibility of multipliers for continuous $g$-Bessel families and sufficient conditions for invertibility of multipliers for continuous $g$-frames.

math.FA↗

On some properties of g-frames and g-coherent states

After a short review of some basic facts on g-frames, we analyze in details the so-called (alternate) dual g-frames. We end the paper by introducing what we call {\em g-coherent states} and studying their properties.

math-ph↗