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Quantum phase transitions in the spin-1 bilinear-biquadratic Heisenberg model based on classical and quantum correlations

Abstract We investigate thermal and non-thermal quantum correlations in the one-dimensional spin-1 bilinear-biquadratic Heisenberg model. Using tools from quantum information theory–such as generalized concurrence, negativity, and various measures of quantum, classical, and total correlations in bip...

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Main Authors: Ghader Najarbashi, Hasan Bahmani, Babak Tarighi
Formato: Artigo
Idioma:Inglês
Publicado: Nature Portfolio 2025-10-01
Series:Scientific Reports
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Acceso en liña:https://doi.org/10.1038/s41598-025-09781-7
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