Coupling a passive harmonic oscillator chain to a persistent run-and-tumble particle bath induces negative friction, instability, and nonlinear stabilization into many-body Rayleigh-like self-sustained dynamics with pulsations and velocity persistence.
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cond-mat.stat-mech 2years
2026 2verdicts
UNVERDICTED 2representative citing papers
A harmonic oscillator chain driven by boundary temperature differences has a nonequilibrium specific heat matrix that depends on friction coefficient differences and acquires nontrivial temperature dependence when bath couplings are temperature-dependent.
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An agitated oscillator chain
Coupling a passive harmonic oscillator chain to a persistent run-and-tumble particle bath induces negative friction, instability, and nonlinear stabilization into many-body Rayleigh-like self-sustained dynamics with pulsations and velocity persistence.
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Specific heat of thermally driven chains
A harmonic oscillator chain driven by boundary temperature differences has a nonequilibrium specific heat matrix that depends on friction coefficient differences and acquires nontrivial temperature dependence when bath couplings are temperature-dependent.