Nontrivial sound speed suppresses purity of the reduced density matrix, amplifies entropy and entanglement measures, and delays the onset of classicality in inflationary perturbations.
Cosmological complexity in K-essence.Phys
3 Pith papers cite this work. Polarity classification is still indexing.
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Pith papers citing it
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2026 3representative citing papers
Infalling circular strings near black hole horizons show radial particle production and Krylov complexity that scales polynomially with initial position in the near-horizon thermal regime, with operator growth rate scaling linearly and supporting complexity-volume ideas.