192 citations
- Institute for Research in Fundamental SciencesIR9 papers
- University of GuilanIR8 papers
- University of Mohaghegh ArdabiliIR8 papers
- Ferdowsi University of MashhadIR7 papers
- Istituto Nazionale di Fisica Nucleare, Sezione di TorinoIT5 papers
- Sabzevar University of Medical SciencesIR5 papers
- Sabzevar University of New TechnologyIR5 papers
- University of TurinIT4 papers
- University of ShahroodIR2 papers
- Acoustics Research InstituteAT1 paper
- Al-Muthanna UniversityIQ1 paper
- Arcetri Astrophysical ObservatoryIT1 paper
Showing 2018 · math.FAShow all
3 papers · 2 filters
math.FA2018★ 1 cited
Some results of -frames and their multipliers
Ali Akbar Arefijamaal, Mitra Shamsabadi
K-frames are strongly tools for the reconstruction elements from the range of a bounded linear operator K on a separable Hilbert space H. In this paper, we study some properties of…
math.FA2018★ 9 cited
U-cross Gram matrices and their invertibility
Peter Balazs, Mitra Shamsabadi, Ali Akbar Arefijamaal +1
The Gram matrix is defined for Bessel sequences by combining synthesis with subsequent analysis operators. If different sequences are used and an operator U is inserted we reach so…
math.FA2018★ 2 cited
Weaving Hilbert space fusion frames
Fahimeh Arabyani Neyshaburi, Ali Akbar Arefijamaal
A new notion in frame theory, so called weaving frames has been recently introduced to deal with some problems in signal processing and wireless sensor networks. Also, fusion frame…