Abstract
The topological classification is given of almost toric singularities of integrable Hamiltonian systems with a large number of degrees of freedom, that is, of nondegenerate singularities without hyperbolic components. A descriptive geometric model is constructed, which makes it possible to perform effective calculations.
Original language | English (US) |
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Pages (from-to) | 1021-1042 |
Number of pages | 22 |
Journal | Sbornik Mathematics |
Volume | 202 |
Issue number | 7 |
DOIs | |
State | Published - 2011 |
Externally published | Yes |
Keywords
- Hamiltonian systems
- Integrability
- Lagrangian foliations
- Singularities
- Topological invariants
ASJC Scopus subject areas
- Mathematics (miscellaneous)