Preprint
Aug 2026
Wasserstein Policy Gradient for Entropy-Regularized Linear-Quadratic Control
Wasserstein policy gradient (WPG) reduces exactly to a finite-dimensional ODE for the feedback gain and action covariance and it is proved that this ODE is globally well posed and converges exponentially from every admissible initialization.
Zhao Zhu, Rui Gao, Shuang Li
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