Approximate Joint Measurability of Spin Along Two Directions
Abstract
We study the existence of jointly measurable POVM approximations to two non-commuting sharp spin observables. We compare two different ways to specify optimal approximations.
- Publication:
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arXiv e-prints
- Pub Date:
- January 2008
- DOI:
- 10.48550/arXiv.0801.2712
- arXiv:
- arXiv:0801.2712
- Bibcode:
- 2008arXiv0801.2712H
- Keywords:
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- Quantum Physics
- E-Print:
- 6 pages, 4 figures