Direct estimation of functionals of density operators by local operations and classical communication
We present a method of determining important properties of a shared bipartite quantum state, within the ``distant labs'' paradigm, using \emph{only} local operations and classical communication (LOCC). We apply this procedure to spectrum estimation of shared states, and locally implementab...
Main Authors: | Alves, C, Horodecki, P, Oi, D, Kwek, L, Ekert, A |
---|---|
Format: | Journal article |
Language: | English |
Published: |
2003
|
Similar Items
-
Direct estimations of linear and nonlinear functionals of a quantum state.
by: Ekert, A, et al.
Published: (2002) -
Universal Quantum Estimator
by: Ekert, A, et al.
Published: (2001) -
On direct detection of entanglement properties of unknown states
by: Horodecki, P, et al.
Published: (2003) -
Unifying classical and quantum key distillation
by: Christandl, M, et al.
Published: (2006) -
Unifying classical and quantum key distillation
by: Christandl, M, et al.
Published: (2007)