Quasi hyperbolic semigroups

Quasi-hyperbolic semigroups Yuri Tomilov (joint work with C. Batty (Oxford)) IM PAN, Warsaw and Nicholas Copernicus University, Torun Lille, 31 May, 2010 Yuri Tomilov (IM PAN, Warsaw and Nicholas Copernicus University, Torun)Quasi-hyperbolic semigroups Lille, 31 May, 2010 1 / 20

• ?t? ≤


• ?t nx?


• expansion operators


• quasi-hyperbolic semigroups


• bounded linear operator


• made precise