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Decoherence-free subspaces

Known as: DFS 
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… 
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Related topics

Related topics

15 relations
Coherence (physics)Coupling (physics)Coupling constantDegenerate energy levels

Broader (1)

Quantum information science

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2020
2020
Design of Short Codes for Quantum Channels with Asymmetric Pauli Errors
One of the main problems in quantum information systems is the presence of errors due to noise. Many quantum error correcting… 
2012
2012
Unconditional Security with Decoherence-Free Subspaces
We show how to use decoherence-free subspaces over collective-noise quantum channels to convey classical information in perfect… 
2011
2011
Quantum Codes from Algebraic Geometry Shitikanth Advisor :
Quantum error correcting codes are essential for successful implementation of quantum computers. We look into the theory of a… 
2006
2006
Aperiodic propagation criteria for Boolean functions
2006
2006
Quantum Computing Fault-Tolerant Quantum Computation and the Threshold Theorem
The theory of quantum error correcting codes was designed to deal with a setting where we can encode our quantum information… 
2004
2004
Quantum process tomography and the search for decoherence-free subspaces
We describe experiments with photon pairs to evaluate, correct for, and avoid sources of error in optical quantum information… 
2002
2002
S-matrix approach to the construction of decoherence-free subspaces
Analyzing the S matrices associated with a host of relaxation processes allows one, using extra 'chaperon' states, to construct a… 
2001
2001
LETTER TO THE EDITOR: Can quantum chaos enhance the stability of quantum computation?
A combustor for a gas turbine includes a main fuel injector for receiving compressor discharge air and mixing the air with fuel… 
1984
1984
Hyperinvariant subspaces and the topology on ${\rm Lat}\,A$.
1979
1979
Some maximal topologies which are QHC
In this paper we characterize maximal C-compact spaces, maximal QHC spaces, and maximal nearly compact spaces. We also discuss a… 
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