Weak inequalities for exit times and analytic functions
What random variable generates a bounded potential?
Where does randomness lead in spacetime?
We provide an alternative algebraic and geometric approach to the results of [I. Bailleul, Probab. Theory Related Fields141 (2008) 283–329] describing the asymptotic behaviour of the relativistic diffusion.
Wiener's test for the Brownian motion on the Heisenberg group