Irreducible tripartite entanglement in free-fermion chains saturates on a slow t~L^2 timescale and its Markov gap value tracks the number of 'essential tripartite fermions' defined via a null matrix.
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Numerical tests confirm that modular Hamiltonian methods extract expected topological numbers from FQHE wavefunctions but converge reliably only on large lattices.
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Operational meaning of Markov gap in tripartite entanglement of quantum dynamics
Irreducible tripartite entanglement in free-fermion chains saturates on a slow t~L^2 timescale and its Markov gap value tracks the number of 'essential tripartite fermions' defined via a null matrix.
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Testing the robustness of topological quantities evaluated from the modular Hamiltonian for a given wavefunction
Numerical tests confirm that modular Hamiltonian methods extract expected topological numbers from FQHE wavefunctions but converge reliably only on large lattices.