# Smooth toral actions on principal bundles and characteristic classes.

M.ª Nieves Alamo Antúnez; Francisco Gómez Ruiz

Extracta Mathematicae (1987)

- Volume: 2, Issue: 3, page 108-110
- ISSN: 0213-8743

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topAlamo Antúnez, M.ª Nieves, and Gómez Ruiz, Francisco. "Smooth toral actions on principal bundles and characteristic classes.." Extracta Mathematicae 2.3 (1987): 108-110. <http://eudml.org/doc/38273>.

@article{AlamoAntúnez1987,

abstract = {The purpose of our work is to find explicit formulae for the computation of some characteristic classes of smooth principal bundles P: P --> B, in terms of local invariants at a singular subset AG of B, associated to a smooth action of a compact Lie group G on P. This singular subset, AG, is defined as the set of points x in B whose isotropy subgroups Gx have dimension at least one.},

author = {Alamo Antúnez, M.ª Nieves, Gómez Ruiz, Francisco},

journal = {Extracta Mathematicae},

keywords = {Teoría algebraica de números; Clases características},

language = {eng},

number = {3},

pages = {108-110},

title = {Smooth toral actions on principal bundles and characteristic classes.},

url = {http://eudml.org/doc/38273},

volume = {2},

year = {1987},

}

TY - JOUR

AU - Alamo Antúnez, M.ª Nieves

AU - Gómez Ruiz, Francisco

TI - Smooth toral actions on principal bundles and characteristic classes.

JO - Extracta Mathematicae

PY - 1987

VL - 2

IS - 3

SP - 108

EP - 110

AB - The purpose of our work is to find explicit formulae for the computation of some characteristic classes of smooth principal bundles P: P --> B, in terms of local invariants at a singular subset AG of B, associated to a smooth action of a compact Lie group G on P. This singular subset, AG, is defined as the set of points x in B whose isotropy subgroups Gx have dimension at least one.

LA - eng

KW - Teoría algebraica de números; Clases características

UR - http://eudml.org/doc/38273

ER -

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