We consider an analogous version of the diffusion-limited aggregation model
defined on the hyperbolic plane. We prove that almost surely the aggregate
viewed at time infinity will have a positive density.Comment: Published at http://dx.doi.org/10.1214/14-AOP928 in the Annals of
Probability (http://www.imstat.org/aop/) by the Institute of Mathematical
Statistics (http://www.imstat.org