Publication Date:
2014-12-20
Description:
Author(s): Anna Vershynina We present a criterion that determines whether a fermionic state is a convex combination of pure Gaussian states. This criterion is complete and characterizes the set of convex-Gaussian states from the inside. If a state passes a program it is a convex-Gaussian state and any convex-Gaussian state ca... [Phys. Rev. A 90, 062329] Published Fri Dec 19, 2014
Keywords:
Quantum information
Print ISSN:
1050-2947
Electronic ISSN:
1094-1622
Topics:
Physics