Abstract:
We consider special one-dimensional Markov processes, namely, asymmetric
jump Lévy processes, which have values in a given interval and reflect from
the boundary points. We show that in this case, in addition to the standard
semigroup of operators generated by the Markov process, there also appears
the family of “boundary” random operators that send functions defined on
the boundary of the interval to elements of the space $L_2$ on the entire
interval. This study is a continuation of our paper [Theory Probab.Appl., 64 (2019), 335–354], where a similar problem was solved for
symmetric reflecting Lévy processes.
Keywords:random processes, initial-boundary problems, limit theorems, local time.