@article{AUS02, author = {Andreas U. Schmidt}, title = {{I}nfinite infrared regularization and a state space for the {H}eisenberg algebra}, journal = {J. Math. Phys.}, year = {2002}, pages = {243-259}, volume = {43}, number = {1}, month = jan, note = {arXiv \href{http://arXiv.org/abs/math-ph/0105042}{\texttt{math-ph/0105042}}}, mrnumber = {1902489} }