Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8898242 | Differential Geometry and its Applications | 2018 | 8 Pages |
Abstract
We show that a closed, orientable 4-manifold M admits a Cayley-free embedding into flat Spin(7)-manifold R8 if and only if both the Euler characteristic ÏM and the signature ÏM of M vanish.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Analysis
Authors
İbrahim Ãnal,