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Transactions of the American Mathematical Society

Published by the American Mathematical Society since 1900, Transactions of the American Mathematical Society is devoted to longer research articles in all areas of pure and applied mathematics.

ISSN 1088-6850 (online) ISSN 0002-9947 (print)

The 2020 MCQ for Transactions of the American Mathematical Society is 1.48.

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Singular reduction of Dirac structures
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by M. Jotz, T. S. Ratiu and J. Śniatycki PDF
Trans. Amer. Math. Soc. 363 (2011), 2967-3013 Request permission

Abstract:

The regular reduction of a Dirac manifold acted upon freely and properly by a Lie group is generalized to a nonfree action. For this, several facts about $G$-invariant vector fields and one-forms are shown.
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Additional Information
  • M. Jotz
  • Affiliation: Section de Mathématiques, École Polytechnique Fédérale de Lausanne, 1015 Lausanne, Switzerland
  • Email: madeleine.jotz@epfl.ch
  • T. S. Ratiu
  • Affiliation: Section de Mathématiques, et Centre Bernouilli, École Polytechnique Fédérale de Lausanne, 1015 Lausanne, Switzerland
  • Email: tudor.ratiu@epfl.ch
  • J. Śniatycki
  • Affiliation: Department of Mathematics and Statistics, University of Calgary, Calgary, Alberta, Canada
  • Email: sniat@math.ucalgary.ca
  • Received by editor(s): January 14, 2009
  • Published electronically: January 10, 2011
  • Additional Notes: The first author was partially supported by Swiss NSF grant 200021-121512.
    The second author was partially supported by Swiss NSF grant 200021-121512.
    The third author was supported by an NSERC Discovery Grant.
  • © Copyright 2011 American Mathematical Society
  • Journal: Trans. Amer. Math. Soc. 363 (2011), 2967-3013
  • MSC (2010): Primary 70H45, 70G65, 70G45, 53D17, 53D99
  • DOI: https://doi.org/10.1090/S0002-9947-2011-05220-7
  • MathSciNet review: 2775795