Startseite Mathematik Complex product structures on Lie algebras
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Complex product structures on Lie algebras

  • Adrián Andrada und Simon Salamon
Veröffentlicht/Copyright: 27. Juli 2005
Forum Mathematicum
Aus der Zeitschrift Band 17 Heft 2

Abstract

A study is made of real Lie algebras admitting compatible complex and product structures, including numerous 4-dimensional examples. Any Lie algebra ɡ with such a structure is even-dimensional and its complexification has a hypercomplex structure. In addition, ɡ splits into the direct sum of two Lie subalgebras of the same dimension, and each of these is shown to have a left-symmetric algebra (LSA) structure. Interpretations of these results are obtained that are relevant to the theory of both hypercomplex and hypersymplectic manifolds and their associated connections.

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Published Online: 2005-07-27
Published in Print: 2005-03-11

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Heruntergeladen am 4.2.2026 von https://www.degruyterbrill.com/document/doi/10.1515/form.2005.17.2.261/pdf?lang=de
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