2 problems

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Finite p-variation conjecture for pure-jump Lévy processes
Let $X$ be a pure-jump Lévy process, let $\beta$ be its Blumenthal–Getoor index, and let $p>0$ . Finite $p$ -variation conjecture. The process $X$ has finite $p$ -variation provided…
Conjectureopenlevy-processes path-variation stochastic-processesarXiv posted 2 days ago
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Optimal dynamic regret for degree-\k polynomially varying comparators
Polynomial-variation regret conjecture. A similar algorithm based on these degree- $k$ monomial covariates can achieve optimal dynamic regret for comparators in the class…
Conjectureopendynamic-regret online-learning path-variationarXiv posted 2 days ago

Finite p-variation conjecture for pure-jump Lévy processes