Results 81 to 90 of about 1,532 (136)

Einstein solvmanifolds and nilsolitons

open access: yes, 2008
The purpose of the present expository paper is to give an account of the recent progress and present status of the classification of solvable Lie groups admitting an Einstein left invariant Riemannian metric, the only known examples so far of noncompact Einstein homogeneous manifolds.
openaire   +2 more sources

Einstein solvmanifolds with free nilradical [PDF]

open access: yesAnnals of Global Analysis and Geometry, 2007
14 pages, changes to introduction, one reference added, small changes to the text and to the ...
openaire   +3 more sources

The mean curvature flow on solvmanifolds

open access: yesBoletín de la Sociedad Matemática Mexicana
This work is a survey of the most relevant background material to motivate and understand the construction and classification of translating solutions to mean curvature flow on a family of solvmanifolds. We introduce the mean curvature flow and some known results in the field.
Romina M. Arroyo   +3 more
openaire   +2 more sources

The structure of a solvmanifold's Heegaard splittings

open access: yes, 1998
We classify isotopy classes of irreducible Heegaard splittings of solvmanifolds. If the monodromy of the solvmanifold can be expressed as a 2 x 2 matrix with 0 in the lower right hand corner (as always is true when the absolute value of the trace is 3), then any irreducible splitting is strongly irreducible and of genus two. If furthermore the absolute
Cooper, Daryl, Scharlemann, Martin
openaire   +3 more sources

Collapsing, solvmanifolds and infrahomogeneous spaces

open access: yesDifferential Geometry and its Applications, 1997
When phrased in terms of Hausdorff convergence, M. Gromov's almost flat manifold theorem states that if a compact manifold \(M\) admits a bounded curvature collapse to a point, then a finite cover of \(M\) is necessarily diffeomorphic to a nilmanifold. It is then tempting to ask whether the prescription of more general Hausdorff limits will still place
openaire   +4 more sources

Home - About - Disclaimer - Privacy