A group action on Losev-Manin cohomological field theories

Authors
Publication date 2011
Journal Annales de l'Institut Fourier
Volume | Issue number 61 | 7
Pages (from-to) 2719-2743
Organisations
  • Faculty of Science (FNWI) - Korteweg-de Vries Institute for Mathematics (KdVI)
Abstract We discuss an analog of the Givental group action for the space of solutions of the commutativity equation. There are equivalent formulations in terms of cohomology classes on the Losev-Manin compactifications of genus $0$ moduli spaces; in terms of linear algebra in the space of Laurent series; in terms of differential operators acting on Gromov-Witten potentials; and in terms of multi-component KP tau-functions. The last approach is equivalent to the Losev-Polyubin classification that was obtained via dressing transformations technique.

Document type Article
Language English
Published at http://aif.cedram.org/aif-bin/item?id=AIF_2011__61_7_2719_0
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