Siegel der Universität Augsburg

Universität Augsburg
Institut für Mathematik

Siegel der Universität Augsburg

 

Oberseminar Differentialgeometrie

 

Dr. Owen Dearricott
University of California, Los Angeles

 
spricht am
 
Montag, 25. Juni 2012
 
um
 
16:00 Uhr
 
im
 
Raum 2004 (L1)
 
über das Thema:
 

»n-Sasakian reduction«

Abstract:
An n-Sasakian manifold is a Riemannian manifold foliated with n-dimensional equidistant leaves such that the Riemann tensor is that of a curvature one space form on any triple of vectors containing a vector tangent to the leaf. Morioanu and Semmelmann recently gave classification of homogeneous n-Sasakian manifolds. In this talk we will discuss a reduction procedure that arrives at new n-Sasakain manifolds from old by exploiting symmetries of the structure. We then will discuss two inhomogeneous families of examples that come from reduction of Morioanu and Semmelmann's examples and discuss their cohomology.

 

Hierzu ergeht herzliche Einladung.
 

Kaffee, Tee und Gebäck eine halbe Stunde vor Vortragsbeginn im Raum 2006 (L1).



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