Marmo, Giuseppe and Simoni, Alberto and Ventriglia, Franco (2008) Semigroup of positive maps for qu-dit states and entanglement in tomographic probability representation. [Pubblicazione in rivista scientifica]
Full text not available from this repository.| Item Type: | Pubblicazione in rivista scientifica | ||||||||
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| Resource language: | English | ||||||||
| Title: | Semigroup of positive maps for qu-dit states and entanglement in tomographic probability representation | ||||||||
| Creators: |
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| Autore/i: | V.I. Man'ko, G. Marmo, A. Simoni, F. Ventriglia | ||||||||
| Date: | 2008 | ||||||||
| Number of Pages: | 0 | ||||||||
| Department: | Scienze fisiche | ||||||||
| Identification Number: | 10.1016/j.physleta.2008.07.085 | ||||||||
| Journal or Publication Title: | PHYSICS LETTERS A | ||||||||
| Date: | 2008 | ||||||||
| Volume: | 372 | ||||||||
| Page Range: | pp. 6490-6497 | ||||||||
| Number of Pages: | 0 | ||||||||
| Keywords: | Tomograms, Quantum tomograms, semigroups, positive maps, entanglement | ||||||||
| Identification Number: | 10.1016/j.physleta.2008.07.085 | ||||||||
| Date Deposited: | 21 Oct 2010 06:16 | ||||||||
| Last Modified: | 30 Apr 2014 19:42 | ||||||||
| URI: | http://www.fedoa.unina.it/id/eprint/7186 |
Collection description
Stochastic and bistochastic matrices providing positive maps for spin states (for qudits) are shown to form semigroups with dense intersection with the Lie groups $IGL(n, \mathbb{R})$ and $GL(n, \mathbb{R})$ respectively. The density matrix of a qudit sta
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