Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1894648 | Journal of Geometry and Physics | 2015 | 8 Pages |
Abstract
Four-dimensional, oriented Lie algebras g which satisfy the tame-compatible question of Donaldson for all almost complex structures J on g are completely described. As a consequence, examples are given of (non-unimodular) four-dimensional Lie algebras with almost complex structures which are tamed but not compatible with symplectic forms.
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Physical Sciences and Engineering
Mathematics
Mathematical Physics
Authors
Andres Cubas, Tedi Draghici,