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Hyperkähler metrics associated to compact Lie groups

Published online by Cambridge University Press:  24 October 2008

Andrew Dancer
Affiliation:
Department of Mathematics and Statistics, McMaster University, Hamilton, Ontario LSS 4K1, Canada
Andrew Swann
Affiliation:
School of Mathematical Sciences, University of Bath, Claverton Down, Bath BA2 7AY

Extract

It is well known that the cotangent bundle of any manifold has a canonical symplectic structure. If we specialize to the case when the manifold is a compact Lie group G, then this structure is preserved by the actions of G on T*G induced by left and right translation on G. We refer to these as the left and right actions of G on T*G.

Type
Research Article
Copyright
Copyright © Cambridge Philosophical Society 1996

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References

REFERENCES

[1]Donaldson, S. K.. Nahm's equations and the classification of monopoles. Commun. Math. Phys. 96 (1984), 387407.CrossRefGoogle Scholar
[2]Guillemin, V. and Steknberg, S.. A normal form for the moment map; in Differential geometric methods in mathematical physics, Sternberg, S., editor (Reidel Publishing Company, 1984) pp. 161175.CrossRefGoogle Scholar
[3]Hitchin, N. J.. On the construction of monopoles. Commun. Math. Phys. 89 (1983), 145190.CrossRefGoogle Scholar
[4]Hitchin, N. J.. Monopoles, minimal surfaces and algebraic curves (Les Presses de l'université de Montréal, 1987).Google Scholar
[5]Hitchin, N. J., Karlhede, A., Lindström, U. and Roček, M.. Hyperkähler metrics and supersymmetry. Commun. Math. Phys. 108 (1987), 535589.CrossRefGoogle Scholar
[6]Kronheimer, P. B.. A hyperkähler structure on the cotangent bundle of a complex Lie group. MSRI preprint (1988).Google Scholar
[7]Kronheimer, P. B.. A hyper-Kählerian structure on coadjoint orbits of a semi-simple complex group. J. Lond. Math. Soc. (2) 42 (1990), 193208.CrossRefGoogle Scholar
[8]Swann, A. F.. HyperKähler and quaternionic Kähler geometry. Math. Ann. 289 (1991), 421450.CrossRefGoogle Scholar