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- Decoherence-free_subspaces abstract "A decoherence-free subspace (DFS) is a subspace of a system's Hilbert space that is invariant to non-unitary dynamics. Alternatively stated, they are a small section of the system Hilbert space where the system is decoupled from the environment and thus its evolution is completely unitary. DFSs can also be characterized as a special class of quantum error correcting codes. In this representation they are passive error-preventing codes since these subspaces are encoded with information that (possibly) won't require any active stabilization methods. These subspaces prevent destructive environmental interactions by isolating quantum information. As such, they are an important subject in quantum computing, where (coherent) control of quantum systems is the desired goal. Decoherence creates problems in this regard by causing loss of coherence between the quantum states of a system and therefore the decay of their interference terms, thus leading to loss of information from the (open) quantum system to the surrounding environment. Since quantum computers cannot be isolated from their environment (i.e. we cannot have a truly isolated quantum system in the real world) and information can be lost, the study of DFSs is important for the implementation of quantum computers into the real world.".
- Decoherence-free_subspaces wikiPageID "20145865".
- Decoherence-free_subspaces wikiPageLength "28170".
- Decoherence-free_subspaces wikiPageOutDegree "53".
- Decoherence-free_subspaces wikiPageRevisionID "664833966".
- Decoherence-free_subspaces wikiPageWikiLink Algebra.
- Decoherence-free_subspaces wikiPageWikiLink Artur_Ekert.
- Decoherence-free_subspaces wikiPageWikiLink Bounded_operator.
- Decoherence-free_subspaces wikiPageWikiLink Category:Quantum_information_science.
- Decoherence-free_subspaces wikiPageWikiLink Category:Quantum_measurement.
- Decoherence-free_subspaces wikiPageWikiLink Coherence_(physics).
- Decoherence-free_subspaces wikiPageWikiLink Complex_number.
- Decoherence-free_subspaces wikiPageWikiLink Coupling_(physics).
- Decoherence-free_subspaces wikiPageWikiLink Coupling_constant.
- Decoherence-free_subspaces wikiPageWikiLink Daniel_Lidar.
- Decoherence-free_subspaces wikiPageWikiLink Decoherence-free_subspaces.
- Decoherence-free_subspaces wikiPageWikiLink Degenerate_energy_levels.
- Decoherence-free_subspaces wikiPageWikiLink Density_matrix.
- Decoherence-free_subspaces wikiPageWikiLink Density_operator.
- Decoherence-free_subspaces wikiPageWikiLink Eigenvalues.
- Decoherence-free_subspaces wikiPageWikiLink Eigenvalues_and_eigenvectors.
- Decoherence-free_subspaces wikiPageWikiLink Eigenvector.
- Decoherence-free_subspaces wikiPageWikiLink Electromagnetic_interference.
- Decoherence-free_subspaces wikiPageWikiLink Hamiltonian_(quantum_mechanics).
- Decoherence-free_subspaces wikiPageWikiLink Hilbert_space.
- Decoherence-free_subspaces wikiPageWikiLink Hilbert–Schmidt_operator.
- Decoherence-free_subspaces wikiPageWikiLink Invariant_(mathematics).
- Decoherence-free_subspaces wikiPageWikiLink Irreducible_representation.
- Decoherence-free_subspaces wikiPageWikiLink Linear_algebra.
- Decoherence-free_subspaces wikiPageWikiLink Linear_combination.
- Decoherence-free_subspaces wikiPageWikiLink Linear_span.
- Decoherence-free_subspaces wikiPageWikiLink Linear_subspace.
- Decoherence-free_subspaces wikiPageWikiLink Martin_Bodo_Plenio.
- Decoherence-free_subspaces wikiPageWikiLink Measurement_in_quantum_mechanics.
- Decoherence-free_subspaces wikiPageWikiLink Orthogonal.
- Decoherence-free_subspaces wikiPageWikiLink Orthogonal_complement.
- Decoherence-free_subspaces wikiPageWikiLink Orthogonality.
- Decoherence-free_subspaces wikiPageWikiLink Perturbation_theory_(quantum_mechanics).
- Decoherence-free_subspaces wikiPageWikiLink Peter_Knight.
- Decoherence-free_subspaces wikiPageWikiLink Quantum_computing.
- Decoherence-free_subspaces wikiPageWikiLink Quantum_decoherence.
- Decoherence-free_subspaces wikiPageWikiLink Quantum_information.
- Decoherence-free_subspaces wikiPageWikiLink Quantum_measurement.
- Decoherence-free_subspaces wikiPageWikiLink Quantum_state.
- Decoherence-free_subspaces wikiPageWikiLink Quantum_states.
- Decoherence-free_subspaces wikiPageWikiLink Qubit.
- Decoherence-free_subspaces wikiPageWikiLink Qubits.
- Decoherence-free_subspaces wikiPageWikiLink Raymond_Laflamme.
- Decoherence-free_subspaces wikiPageWikiLink Singlet_state.
- Decoherence-free_subspaces wikiPageWikiLink Unitarity_(physics).
- Decoherence-free_subspaces wikiPageWikiLink Unitary_operator.
- Decoherence-free_subspaces wikiPageWikiLink Vlatko_Vedral.
- Decoherence-free_subspaces wikiPageWikiLinkText "Decoherence-free subspaces".
- Decoherence-free_subspaces wikiPageWikiLinkText "decoherence-free subspaces".
- Decoherence-free_subspaces wikiPageWikiLinkText "interaction Hamiltonian".
- Decoherence-free_subspaces wikiPageWikiLinkText "operator-sum representation".
- Decoherence-free_subspaces wikiPageWikiLinkText "quantum error correcting codes".
- Decoherence-free_subspaces hasPhotoCollection Decoherence-free_subspaces.
- Decoherence-free_subspaces wikiPageUsesTemplate Template:Reflist.
- Decoherence-free_subspaces subject Category:Quantum_information_science.
- Decoherence-free_subspaces subject Category:Quantum_measurement.
- Decoherence-free_subspaces hypernym Subspace.
- Decoherence-free_subspaces type Mechanic.
- Decoherence-free_subspaces comment "A decoherence-free subspace (DFS) is a subspace of a system's Hilbert space that is invariant to non-unitary dynamics. Alternatively stated, they are a small section of the system Hilbert space where the system is decoupled from the environment and thus its evolution is completely unitary. DFSs can also be characterized as a special class of quantum error correcting codes.".
- Decoherence-free_subspaces label "Decoherence-free subspaces".
- Decoherence-free_subspaces sameAs m.04ygc8c.
- Decoherence-free_subspaces sameAs Q5249552.
- Decoherence-free_subspaces sameAs Q5249552.
- Decoherence-free_subspaces wasDerivedFrom Decoherence-free_subspaces?oldid=664833966.
- Decoherence-free_subspaces isPrimaryTopicOf Decoherence-free_subspaces.