CHARACTERISTIC CLASSES FOR THE DEGENERATIONS OF 2-PLANE FIELDS IN 4 DIMENSIONS

Citation
M. Kazarian et al., CHARACTERISTIC CLASSES FOR THE DEGENERATIONS OF 2-PLANE FIELDS IN 4 DIMENSIONS, Pacific journal of mathematics, 179(2), 1997, pp. 355-370
Citations number
11
Categorie Soggetti
Mathematics, General",Mathematics
ISSN journal
00308730
Volume
179
Issue
2
Year of publication
1997
Pages
355 - 370
Database
ISI
SICI code
0030-8730(1997)179:2<355:CCFTDO>2.0.ZU;2-M
Abstract
Given a distribution of k-planes on a manifold, consider the degenerat ion locus Sigma(I) consisting of points where the distribution has Lie -bracket growth vector less than or equal I, a fixed integer vector. W e calculate the characteristic classes associated to the Sigma(I) for a generic two-plane distribution on a four-manifold.