RHMC achieves entropic diffusive-to-ballistic speedup while BPS and ZZS exhibit no exponential convergence in relative entropy even for standard Gaussian targets.
Zhang, Jason M
2 Pith papers cite this work. Polarity classification is still indexing.
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2026 2verdicts
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Proves space-time LSI and hypocoercive hypercontractivity for underdamped Langevin dynamics, giving Rényi divergence decay at rate O(sqrt(rho)) under tuned friction.
citing papers explorer
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On the entropic convergence for piecewise deterministic samplers: speedup and obstruction
RHMC achieves entropic diffusive-to-ballistic speedup while BPS and ZZS exhibit no exponential convergence in relative entropy even for standard Gaussian targets.