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Forlagets udgivne version
A construction is introduced for modifying hyperkähler manifolds with tri-Hamiltonian circle action, that in favourable situations increases the second Betti number by one. This is based on the symplectic cut construction of Lerman. In 4 or 8 dimensions the construction may be interpreted as adding a D6-brane. A number of examples are given and a generalisation to three-Sasaki geometry discussed.
Originalsprog | Engelsk |
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Tidsskrift | Asian Journal of Mathematics |
Vol/bind | 10 |
Nummer | 4 |
Sider (fra-til) | 815-826 |
Antal sider | 12 |
ISSN | 1093-6106 |
DOI | |
Status | Udgivet - 1 jan. 2006 |
Eksternt udgivet | Ja |
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