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SECONDARY CHARACTERISTIC CLASSES OF LIE ALGEBRA EXTENSIONS
Blekinge Institute of Technology, Faculty of Engineering, Department of Mathematics and Natural Sciences. Blekinge Tekniska Hgsk, Karlskrona, Sweden..
2019 (English)In: Bulletin de la Société Mathématique de France, ISSN 0037-9484, E-ISSN 2102-622X, Vol. 147, no 3, p. 443-453Article in journal (Refereed) Published
Abstract [en]

We introduce the notion of secondary characteristic classes of Lie algebra extensions. As an application of our construction we obtain a new proof of Lecomte's generalization of the Chern-Weil homomorphism.
Place, publisher, year, edition, pages
FRENCH MATHEMATICAL SOC , 2019. Vol. 147, no 3, p. 443-453
Keywords [en]
secondary characteristic class, Lie algebra extension
National Category
Algebra and Logic
Identifiers
URN: urn:nbn:se:bth-19031DOI: 10.24033/bsmf.2788ISI: 000492745100004OAI: oai:DiVA.org:bth-19031DiVA, id: diva2:1380242
Funder
Carl Tryggers foundation , CTS16:540
Note

open access

Available from: 2019-12-18 Created: 2019-12-18 Last updated: 2020-03-12Bibliographically approved

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fulltext(297 kB)201 downloads
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Wagner, Stefan

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