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Quantum Physics Commons

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Chapman University

2012

Qubits

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Full-Text Articles in Quantum Physics

New Invariants For Entangled States, Roman V. Buniy, Thomas W. Kephart Jan 2012

New Invariants For Entangled States, Roman V. Buniy, Thomas W. Kephart

Mathematics, Physics, and Computer Science Faculty Articles and Research

We propose new algebraic invariants that distinguish and classify entangled states. Considering qubits as well as higher spin systems, we obtained complete entanglement classifications for cases that were either unsolved or only conjectured in the literature.