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Four-qubit entanglement from string theory

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abstract

We invoke the black hole/qubit correspondence to derive the classification of four-qubit entanglement. The U-duality orbits resulting from timelike reduction of string theory from D=4 to D=3 yield 31 entanglement families, which reduce to nine up to permutation of the four qubits.

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quant-ph 1

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2024 1

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Tripartite entanglement of qudits

quant-ph · 2024-12-14 · conditional · novelty 6.0

The authors prove a decomposition theorem for algebraic entanglement invariants of tripartite qudit states and use it to enumerate all entanglement classes for three qutrits.

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  • Tripartite entanglement of qudits quant-ph · 2024-12-14 · conditional · none · ref 21 · internal anchor

    The authors prove a decomposition theorem for algebraic entanglement invariants of tripartite qudit states and use it to enumerate all entanglement classes for three qutrits.