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Event

On classification of C*-algebras and their dynamics

Title of the event On classification of C*-algebras and their dynamics
Series MathematischeGesellschaft
Organizer Mathematisches Institut
Speaker Gabor Szabo
Speaker institution KU Leuven, Belgien
Type of event Kolloquium
Category Forschung
Registration required Nein
Details I will start this talk by motivating C*-algebras as the intuitive concept of a noncommutative topological space. From this point of view, many interesting invariants such as topological K-theory extend to the category of C*-algebras. I will give a glimpse into the classification program for simple C*-algebras by K-theoretical data. For certain classes of examples, an important consequence is homotopy rigidity, which means that homotopy equivalence implies isomorphism, resembling the spirit of classical phenomena such as Mostow's theorem in geometry or the Borel conjecture. I will then outline ongoing research effort to unravel such rigidity phenomena at the level of dynamical systems on C*-algebras.
Date Start: 20.12.2018, 16:15 Uhr
Ende: 20.12.2018 , 17:15 Uhr
Location Mathematisches Institut (Bunsenstr 3-5)
Sitzungszimmer
Contact 0551397752
annalena.wendehorst@mathematik.uni-goettingen.de