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math.PR2024
The Gradient Flow of the Bass Functional in Martingale Optimal Transport
Julio Backhoff-Veraguas, Gudmund Pammer, Walter Schachermayer
Given and , probability measures on in convex order, a Bass martingale is arguably the most natural martingale starting with law and finishing with law …
math.PR2024
Specific Wasserstein divergence between continuous martingales
Julio Backhoff-Veraguas, Xin Zhang
Defining a divergence between the laws of continuous martingales is a delicate task, owing to the fact that these laws tend to be singular to each other. An important idea, put for…