New classification of entanglement entropy scaling on fractal lattices reveals boundary dimension governs entropy, not bulk dimension. Gap closure adds only logarithmic enhancement. Verified on Sierpinski carpet and Vicsek lattice models.

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Demonstrates that universal terms in entanglement entropy remain independent of boundary condition choices in topological theories and 2D CFTs, establishing fundamental conditions for well-defined entropy computations.

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Demonstrates how pseudo entropy of non-orthogonal quantum states can be systematically derived from ordinary entanglement entropy using analytic continuation. Includes explicit formulas for CFT and Gaussian states.

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Researchers demonstrate that Rényi entropy can fail as a proxy for von Neumann entropy, with scaling behaviors varying from logarithmic to power-law. They introduce symmetry-aware diagnostic methods accessible from experimental measurements.

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Extended Uncertainty Principle naturally resolves infrared divergences in quantum entanglement entropy by imposing intrinsic geometric spatial bounds, preventing zero-mode delocalization without artificial cutoffs.

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Defines two-particle quantum walks via Kronecker products and proves they preserve quantum mechanics for identical particles. For complete bipartite graphs, entanglement entropy reaches maximum only when n=1 or n=2.

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Developed six-coefficient formula predicting entanglement entropy from quantum measurements. More interpretable than neural networks, transfers across Rydberg-atom phases/sizes without retraining, validated to 100-atom systems using DMRG.

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Hard-core quantum string interactions are controlled by full counting statistics of nonlocal relative strings rather than local energy—a discovery connecting entanglement entropy with effective interactions in quantum many-body systems.

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Proposes that spatial subregions in quantum gravity can be assigned pure states via partially frozen gravitational path integrals, with a holographic prescription for entanglement entropy satisfying strong subadditivity and complementarity.

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Research bridges quantum information and QCD thermodynamics: proton entanglement entropy matches the Gibbs entropy of its primordial QGP origins, suggesting entropy persists across the quark-hadron transition in quantum correlations.

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Derives thermodynamic interpretation of typical entanglement entropy in quantum systems with conserved charges using local thermal entropy, providing exact asymptotic formulas valid for both abelian U(1) and non-abelian SU(2) symmetries.

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📢📢Read #Entropy recent Article "Predictive #Complexity of #Quantum Subsystems", by Curtis Asplund and Elisa Panciu

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