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This article is cited in 4 scientific papers (total in 4 papers)
Mironov Lagrangian cycles in algebraic varieties
N. A. Tyurinab a Bogoliubov Laboratory of Theoretical Physics, Joint Institute for Nuclear Research, Dubna, Moscow Region, Russia
b International Laboratory for Mirror Symmetry and Automorphic Forms, National Research University Higher School of Economics, Moscow, Russia
Abstract:
We generalize a construction due to Mironov. Some time ago he presented new examples of minimal and Hamiltonian minimal Lagrangian submanifolds in $\mathbb{C}^n$ and $\mathbb{C} \mathbb{P}^n$. His construction is based on the considerations of a noncomplete toric action of $T^k$, where $k < n$, on subspaces that are invariant with respect to the action of a natural antiholomorphic involution. This situation takes place for a rather broad class of algebraic varieties: complex quadrics, Grassmannians, flag varieties and so on, which makes it possible to construct many new examples of Lagrangian submanifolds in these algebraic varieties.
Bibliography: 4 titles.
Keywords:
algebraic variety, symplectic structure, Lagrangian submanifold.
Received: 12.03.2020 and 25.03.2020
Citation:
N. A. Tyurin, “Mironov Lagrangian cycles in algebraic varieties”, Mat. Sb., 212:3 (2021), 128–138; Sb. Math., 212:3 (2021), 389–398
Linking options:
https://www.mathnet.ru/eng/sm9407https://doi.org/10.1070/SM9407 https://www.mathnet.ru/eng/sm/v212/i3/p128
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Abstract page: | 325 | Russian version PDF: | 42 | English version PDF: | 20 | Russian version HTML: | 106 | References: | 31 | First page: | 16 |
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