Results 11 to 20 of about 16,055 (293)

Foliation adjunction. [PDF]

open access: yesMath Ann
Abstract We present an adjunction formula for foliations on varieties and we consider applications of the adjunction formula to the cone theorem for rank one foliations and the study of foliation singularities.
Cascini P, Spicer C.
europepmc   +11 more sources

Foliated vector bundles and Riemannian foliations [PDF]

open access: yesComptes Rendus. Mathématique, 2011
In this Note we prove the equivalence between the Riemannian foliation and each of the following conditions: 1) the lifted foliation F r on the bundle of r
Popescu, Paul, Popescu, Marcela
openaire   +3 more sources

Logarithmic foliations [PDF]

open access: yesAnnales de la Faculté des sciences de Toulouse : Mathématiques, 2021
The purpose of this paper is to study singular holomorphic foliations of arbitrary codimension defined by logarithmic forms on projective spaces.
Cerveau, Dominique, Neto, Alcides Lins
openaire   +5 more sources

Examples of foliations with foliated geometric structures [PDF]

open access: yesPacific Journal of Mathematics, 1990
We present examples of foliated compact nilmanifolds, whose foliations are neither simple nor given by suspensions, admitting various foliated geometric structures. For example, we construct foliations which are: 1. transversally symplectic but not transversally Kähler, 2. transversally symplectic but not transversally holomorphic, 3.
Cordero, Luis A., Wolak, Robert A.
openaire   +3 more sources

Holomorphic foliations and deformations of the Hopf foliation [PDF]

open access: yesPacific Journal of Mathematics, 1984
A deformation theory for transversally holomorphic foliations is developed here and used to give an explicit description of the transver- sally holomorphic foliations near the "Hopf foliations" on odd dimen- sional spheres. Introduction. In (1) and (2) we began the study of the deformation theory of holomorphic foliations on a smooth compact manifold ...
Duchamp, T., Kalka, M.
openaire   +2 more sources

Integral foliated simplicial volume and circle foliations [PDF]

open access: yesJournal of Topology and Analysis, 2021
We show that the integral foliated simplicial volume of a compact oriented smooth manifold with a regular foliation by circles vanishes.
Caterina Campagnolo, Diego Corro
openaire   +3 more sources

Foliation boudinage structures in the Mount Isa Cu system [PDF]

open access: yes, 2023
Small-scale foliation boudinage structures occur in rocks that were sampled in drill core from the Mount Isa Cu deposit, northwest Queensland. The necks of foliation boudinage structures plunge gently to the north and south as a result of layer normal ...
M. P. Thompson   +14 more
core   +1 more source

The Teichmüller space of the Hirsch foliation [PDF]

open access: yes, 2018
We prove that the Teichmüller space of the Hirsch foliation (a minimal foliation of a closed 3-manifold by non-compact hyperbolic surfaces) is homeomorphic to the space of closed curves in the plane.
Álvarez, Sebastien   +4 more
core   +3 more sources

Stability of Foliations [PDF]

open access: yesTransactions of the American Mathematical Society, 1973
Let X be a compact manifold and let k be an integer. It is shown that the set of homeomorphism conjugacy classes of germs at X of foliations of codimension k and the set of ...
Levine, Harold I., Shub, Michael
openaire   +2 more sources

Schlesinger Foliation for Deformations of Foliations [PDF]

open access: yesInternational Mathematics Research Notices, 2017
In this article, we show that for any deformation of analytic foliations, there exists a maximal analytic singular foliation on the space of parameters along the leaves of which the deformation is integrable.
openaire   +3 more sources

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