Geometrical aspects and quantum brachistochrone problem for a collection of \(N\) spin-\(s\) system with long-range Ising-type interaction

DOI10.1016/j.physleta.2020.126682zbMath1448.82023OpenAlexW3037583934MaRDI QIDQ2213276

Brahim Amghar, Mohammed Daoud

Publication date: 30 November 2020

Published in: Physics Letters. A (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.physleta.2020.126682

zbMATH Keywords

entanglementGaussian curvatureFubini-study metricgeometrical phasequantum brachistochrone problemquantum state manifold

Mathematics Subject Classification ID

Dynamic lattice systems (kinetic Ising, etc.) and systems on graphs in time-dependent statistical mechanics (82C20) Quantum coherence, entanglement, quantum correlations (81P40) Entanglement measures, concurrencies, separability criteria (81P42)

Related Items (2)

Geometrical and dynamical description of two interacting spins under the XXZ-type Heisenberg model ⋮ Geometrical description of the dynamics of entangled two-qubit states under \(U(2)\times U(2)\) local unitary operations

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