Article ID Journal Published Year Pages File Type
1862237 Physics Letters A 2009 6 Pages PDF
Abstract
We derive analytical properties for the degeneracy ν(N,j) occurring in the decomposition ⊕jN2ν(N,j)C2j+1 of the state space C2⊗N. We also investigate the dynamics of two qubits coupled via Ising interactions to separate spin baths, and we study the thermodynamic limit.
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Related Topics
Physical Sciences and Engineering Physics and Astronomy Physics and Astronomy (General)
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On the partial trace over collective spin degrees of freedom
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