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| Auteur principal: | |
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| Format: | Preprint |
| Publié: |
2012
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| Sujets: | |
| Accès en ligne: | https://arxiv.org/abs/1204.3248 |
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- We study the clustering of the lowest non negative eigenvalue of the Dirac operator on a general Dirac bundle when the metric structure is varied. In the classical case we show that any closed spin manifold of dimension greater than or equal to four has a Riemannian metric admitting non trivial harmonic spinors.