Proximal sampler with approximate RGO from log-concave Renyi results yields relative Fisher information complexity for non-log-concave sampling that matches log-concave dimension dependence, plus a converse reduction.
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Complexity of Non-Log-Concave Sampling in Fisher Information
Proximal sampler with approximate RGO from log-concave Renyi results yields relative Fisher information complexity for non-log-concave sampling that matches log-concave dimension dependence, plus a converse reduction.