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It is a basic fact in infinite-dimensional Lie theory that the unit group of a continuous inverse algebra A is a Lie group. We describe criteria ensuring that the Lie group is regular in Milnor’s sense. Notably, is regular if A is Mackey-complete and locally m-convex.
Helge Glöckner, and Karl-Hermann Neeb. "When unit groups of continuous inverse algebras are regular Lie groups." Studia Mathematica 211.2 (2012): 95-109. <http://eudml.org/doc/285662>.
@article{HelgeGlöckner2012, abstract = {It is a basic fact in infinite-dimensional Lie theory that the unit group $A^\{×\}$ of a continuous inverse algebra A is a Lie group. We describe criteria ensuring that the Lie group $A^\{×\}$ is regular in Milnor’s sense. Notably, $A^\{×\}$ is regular if A is Mackey-complete and locally m-convex.}, author = {Helge Glöckner, Karl-Hermann Neeb}, journal = {Studia Mathematica}, keywords = {unit group; Lie group; inverse algebra; regularity; product integral; evolution; initial value problem}, language = {eng}, number = {2}, pages = {95-109}, title = {When unit groups of continuous inverse algebras are regular Lie groups}, url = {http://eudml.org/doc/285662}, volume = {211}, year = {2012}, }
TY - JOUR AU - Helge Glöckner AU - Karl-Hermann Neeb TI - When unit groups of continuous inverse algebras are regular Lie groups JO - Studia Mathematica PY - 2012 VL - 211 IS - 2 SP - 95 EP - 109 AB - It is a basic fact in infinite-dimensional Lie theory that the unit group $A^{×}$ of a continuous inverse algebra A is a Lie group. We describe criteria ensuring that the Lie group $A^{×}$ is regular in Milnor’s sense. Notably, $A^{×}$ is regular if A is Mackey-complete and locally m-convex. LA - eng KW - unit group; Lie group; inverse algebra; regularity; product integral; evolution; initial value problem UR - http://eudml.org/doc/285662 ER -