Classical and quantum info-manifolds
Mathematical Physics
2007-05-23 v1 math.MP
Probability
Abstract
We survey recent work on the Cramer-Rao inequality by Hasagawa and Petz; the notion of information manifold in infinite-dimensional Hilbert spaces is introduced, and the extension by Grasselli and the author to quadratic form perturbations is summarised.
Cite
@article{arxiv.math-ph/0002050,
title = {Classical and quantum info-manifolds},
author = {R. F. Streater},
journal= {arXiv preprint arXiv:math-ph/0002050},
year = {2007}
}
Comments
Lectures given at the Conference on `Quantum information, measurement and computing', Kyoto 25-27 Jan 2000. Proceedings edited by M. Ohya and N. Watanabe