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math.PR2017
Cylindrical Martingale Problems Associated with Lévy Generators
David Criens
We introduce and discuss Lévy-type cylindrical martingale problems on separable reflexive Banach spaces. Our main observations are the following: Cylindrical martingale problems ha…
math.PR2017
Absolute Continuity of Semimartingales
David Criens, Kathrin Glau
We derive equivalent conditions for the (local) absolute continuity of two laws of semimartingales on random sets. Our result generalizes previous results for classical semimarting…