Two remarks on the asymptotic Hopf invariant

DOI10.1007/BF01077928zbMath0712.55010OpenAlexW2018894817MaRDI QIDQ748962

Sergei Tabachnikov

Publication date: 1990

Published in: Functional Analysis and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01077928

zbMATH Keywords

foliationcharacteristic classesHopf invariantGodbillon-Vey class

Mathematics Subject Classification ID

Special Riemannian manifolds (Einstein, Sasakian, etc.) (53C25) Hopf invariants (55Q25)

Related Items

Ergodic interpretation of integral hydrodynamic invariants, Euler and Maslov cocycles, The Godbillon-Vey invariant as topological vorticity compression and obstruction to steady flow in ideal fluids, Link invariants for flows in higher dimensions, Composition logarithm in the class of formal operator power series

Cites Work

• Cycles for the dynamical study of foliated manifolds and complex manifolds
• Noncobordant foliations of 𝑆³