2 papers
physics.bio-ph2026
Toward a Dynamical Taxonomy of Insomnia: A Multiaxial Framework for Sleep-State Transitions and Architectural Failure
Alexander Poltorak
Insomnia disorder is defined at the syndrome level, yet similar complaints can arise from different abnormalities in sleep regulation, state transition, state stabilization, spatia…
physics.bio-ph2026
A Landau-Ginzburg Phenomenology of Sleep-Stage Transitions
Alexander Poltorak
Sleep staging provides a reproducible clinical description, but it does not by itself explain why some boundaries are abrupt while others are graded, or why transition windows cont…