Brownian ratchets and pumps can universally approximate any local active dynamics in spin systems by harnessing heat currents or periodic driving.
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The Countoscope quantifies self-propulsion in active particles by deriving number fluctuation correlations that exhibit diffusive, advective, and enhanced diffusive regimes.
Number fluctuation signals N(t) distinguish self-propelled particle models via differences in reorientation dynamics.
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Brownian ratchets and pumps universally simulate many-body active dynamics
Brownian ratchets and pumps can universally approximate any local active dynamics in spin systems by harnessing heat currents or periodic driving.
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The Countoscope for self-propelled particles
The Countoscope quantifies self-propulsion in active particles by deriving number fluctuation correlations that exhibit diffusive, advective, and enhanced diffusive regimes.
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Number fluctuations distinguish different self-propelling dynamics
Number fluctuation signals N(t) distinguish self-propelled particle models via differences in reorientation dynamics.