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A note on partial isometries on pseudo-Hilbert spaces

Functional Analysis 2016-08-11 v1

Abstract

The aim of this paper is to show that two accessible subspaces in the Loynes Z\mathcal{Z} - space \Hc\Hc are the initial and final space of a partial gramian isometry, respectively if the norm of the difference of the associated gramian selfadjoint projections is strictly less than 1.

Keywords

Cite

@article{arxiv.1302.3207,
  title  = {A note on partial isometries on pseudo-Hilbert spaces},
  author = {Păstorel Gaşpar and Loredana Ciurdariu},
  journal= {arXiv preprint arXiv:1302.3207},
  year   = {2016}
}

Comments

6 pages, 12 references

R2 v1 2026-06-21T23:25:41.491Z