@article{AIF_2014__64_5_1823_0, author = {Neeb, K. H.}, title = {Semibounded {Unitary} {Representations} of {Double} {Extensions} of {Hilbert{\textendash}Loop} {Groups}}, journal = {Annales de l'Institut Fourier}, pages = {1823--1892}, publisher = {Association des Annales de l{\textquoteright}institut Fourier}, volume = {64}, number = {5}, year = {2014}, doi = {10.5802/aif.2898}, zbl = {06387325}, mrnumber = {3330925}, language = {en}, url = {http://www.numdam.org/articles/10.5802/aif.2898/} }