Establishes global linear convergence of entropy-regularized policy gradient in continuous MDPs with log-linear softmax policies under Q-realizability by bounding non-uniform PL constants in two feature regimes.
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Global linear convergence of entropy-regularized softmax policy gradient beyond tabular MDPs
Establishes global linear convergence of entropy-regularized policy gradient in continuous MDPs with log-linear softmax policies under Q-realizability by bounding non-uniform PL constants in two feature regimes.