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Proceedings of the American Mathematical Society
Proceedings of the American Mathematical Society
ISSN 1088-6826(online) ISSN 0002-9939(print)



A combinatorial construction of symplectic expansions

Author: Yusuke Kuno
Journal: Proc. Amer. Math. Soc. 140 (2012), 1075-1083
MSC (2010): Primary 57N05, 20F34
Published electronically: July 11, 2011
MathSciNet review: 2869092
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Abstract: The notion of a symplectic expansion directly relates the topology of a surface to formal symplectic geometry. We give a method to construct a symplectic expansion by solving a recurrence formula given in terms of the Baker-Campbell-Hausdorff series.

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Additional Information

Yusuke Kuno
Affiliation: Department of Mathematics, Graduate School of Science, Hiroshima University, 1-3-1 Kagamiyama, Higashi-Hiroshima, Hiroshima 739-8526, Japan

Received by editor(s): October 2, 2010
Received by editor(s) in revised form: December 14, 2010
Published electronically: July 11, 2011
Additional Notes: The author is supported by JSPS Research Fellowships for Young Scientists (22$⋅$4810).
Communicated by: Daniel Ruberman
Article copyright: © Copyright 2011 American Mathematical Society