@article{GerlachGlueck2018,
  author    = {Moritz Reinhardt Gerlach and Jochen Gl{\"u}ck},
  title     = {Lower bounds and the asymptotic behaviour of positive operator semigroups},
  journal   = {Ergodic theory and dynamical systems},
  volume    = {38},
  pages     = {3012 -- 3041},
  doi       = {10.1017/etds.2017.9},
  year      = {2018},
}