Michele A. Wigger, Michael Gastpar. The pre-log of Gaussian broadcast with feedback can be two. In Frank R. Kschischang, En-Hui Yang, editors, 2008 IEEE International Symposium on Information Theory, ISIT 2008, Toronto, ON, Canada, July 6-11, 2008. pages 1258-1262, IEEE, 2008. [doi]
Abstract is missing.