English

Controlled g-atomic subspaces for operators in Hilbert spaces

Functional Analysis 2023-03-29 v2

Abstract

Controlled g-atomic subspace for a bounded linear operator is being presented and a characterization has been given. We give an example of controlled K-g-fusion frame. We construct a new controlled K-g-fusion frame for the Hilbert space H ? X using the controlled K-g-fusion frames of the Hilbert spaces H and X. Several useful resolutions of the identity operator on a Hilbert space using the theory of controlled g-fusion frames have been discussed. Frame operator for a pair of controlled g-fusion Bessel sequences has been introduced.

Keywords

Cite

@article{arxiv.2108.01467,
  title  = {Controlled g-atomic subspaces for operators in Hilbert spaces},
  author = {Prasenjit Ghosh and T. K. Samanta},
  journal= {arXiv preprint arXiv:2108.01467},
  year   = {2023}
}

Comments

21 pages. arXiv admin note: text overlap with arXiv:2102.01965

R2 v1 2026-06-24T04:47:23.929Z