Title
Entanglement and hilbert space geometry for systems with a few qubits
Abstract
This paper reviews recent attempts to describe the two-and three-qubit Hilbert space geometries. In the first part, this is done with the help of Hopf fibrations of hyperspheres. It is shown that the associated Hopf map is strongly sensitive to states’ entanglement content. In the two-qubit case, a generalisation of the celebrated one-qubit Bloch sphere representation is described. In the second part, we present Hilbert space discrete versions, which are comparable to polyhedral approximations of spheres in standard geometry.
Year
DOI
Venue
2007
10.1017/S0960129507006329
Mathematical Structures in Computer Science
Keywords
Field
DocType
hopf fibrations,hilbert space,discrete version,bloch sphere representation,hopf map,hilbert space geometry,standard geometry,entanglement content,two-and three-qubit hilbert space,recent attempt,celebrated one-qubit
Hilbert space,Projective Hilbert space,Hopf fibration,Hilbert scheme,Hilbert manifold,Bloch sphere,Geometry,Rigged Hilbert space,Mathematics,Reproducing kernel Hilbert space
Journal
Volume
Issue
ISSN
17
6
0960-1295
Citations 
PageRank 
References 
0
0.34
1
Authors
2
Name
Order
Citations
PageRank
Remy Mosseri100.34
Pedro Ribeiro2184.74