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Author

R. Jha

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Preprint Jul 2026

Magic Without Entanglement: Exact Revivals and Their Fisher Information Origin

Magic and entanglement are independent quantum resources, yet their exact relation in many-body dynamics has remained elusive. We uncover two structural principles. First, at any stabilizer state, the curvature of the second stabilizer R\'enyi entropy under an arbitrary Hermitian generator equals the quantum Fisher inf...

R. Jha, Karun Gadge · 1 citation

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