2 papers
math.PR2026
Exponential Convergence of the Lifted Gradient Flow of the Bass Functional
Danila Litvinov
We establish multidimensional exponential convergence of the lifted Bass gradient flow in martingale optimal transport. Let be an irreducible pair, with compact convex…
math.PR2026
A Sharp Joint Bias-Energy Envelope for Radial Clipping
Danila Litvinov
Radial clipping does two things at once: it cuts off the part of a vector outside a ball and leaves a bounded vector inside the ball. The part cut off defines the residual. For a r…