%0 Journal Article %T Generalised dimensions of measures on almost self-affine sets %A K. J. Falconer %J Mathematics %D 2009 %I arXiv %R 10.1088/0951-7715/23/5/002 %X We establish a generic formula for the generalised q-dimensions of measures supported by almost self-affine sets, for all q>1. These q-dimensions may exhibit phase transitions as q varies. We first consider general measures and then specialise to Bernoulli and Gibbs measures. Our method involves estimating expectations of moment expressions in terms of `multienergy' integrals which we then bound using induction on families of trees. %U http://arxiv.org/abs/0911.0744v1