@article{M2AN_2009__43_4_651_0, author = {Castella, Fran\c{c}ois and Dujardin, Guillaume}, title = {Propagation of {Gevrey} regularity over long times for the fully discrete {Lie} {Trotter} splitting scheme applied to the linear {Schr\"odinger} equation}, journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique}, pages = {651--676}, publisher = {EDP-Sciences}, volume = {43}, number = {4}, year = {2009}, doi = {10.1051/m2an/2009028}, mrnumber = {2542870}, zbl = {1171.65089}, language = {en}, url = {http://www.numdam.org/articles/10.1051/m2an/2009028/} }