Frames generated by double sequences in Hilbert spaces
In this paper, we introduce frames generated by double sequences (d-frame) in Hilbert spaces and describe some of their properties. Furthermore, we discuss frame operators, alternate dual frames and stability for d-frames.
| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
University of Kragujevac, Faculty of Technical Sciences Čačak, Serbia
2023-01-01
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| Series: | Mathematica Moravica |
| Subjects: | |
| Online Access: | https://scindeks-clanci.ceon.rs/data/pdf/1450-5932/2023/1450-59322301053B.pdf |