Consider a completely asymmetric Lévy process which has absolutely
continuous transition probabilities. We determine the exponential decay
parameter $\rho$ and the quasistationary distribution for the transition
probabilities of the Lévy process killed as it exits from a finite interval,
prove that the killed process is $\rho$-positive and specify the
$\rho$-invariant function and measure.
@article{1034625257,
author = {Bertoin, Jean},
title = {Exponential decay and ergodicity of completely asymmetric L\'evy
processes in a finite interval},
journal = {Ann. Appl. Probab.},
volume = {7},
number = {1},
year = {1997},
pages = { 156-169},
language = {en},
url = {http://dml.mathdoc.fr/item/1034625257}
}
Bertoin, Jean. Exponential decay and ergodicity of completely asymmetric Lévy
processes in a finite interval. Ann. Appl. Probab., Tome 7 (1997) no. 1, pp. 156-169. http://gdmltest.u-ga.fr/item/1034625257/