Abstract

AbstractChapter 3 is a mathematical analysis of two related notions, namely, positive operator-valued (POV) measures and frames, and some generalizations. We start with continuous frames and introduce two generalizations, called upper, resp. lower, semi-frames, for which only the upper, resp. lower, frame bound is satisfied. Then we turn to the more familiar discrete frames and their generalizations.KeywordsHilbert SpaceCoherent StateBorel MeasureReproduce Kernel Hilbert SpaceFrame OperatorThese keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

Full Text
Published version (Free)

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call