%0 Journal Article %T The multi-dimensional pencil phenomenon for Laguerre heat-diffusion maximal operators %A Adam Nowak %A Peter Sj£żgren %J Mathematics %D 2008 %I arXiv %X We investigate in detail the mapping properties of the maximal operator associated with the heat-diffusion semigroup corresponding to expansions with respect to multi-dimensional standard Laguerre functions. %U http://arxiv.org/abs/0802.0463v1