Reversible Markov chain
= Reversible Markov chain
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= Reversible
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A stationary Markov chain $(X_t:0\leq t\leq T)$ is reversible in equilibrium when it has the same finite-dimensional distributions as its time reversal $(X_{T-t}:0\leq t\leq T)$. Equivalently, its stationary flow satisfies detailed balance.