Author: Richard Williamson Format: MarkdownItexJust created a stub to be filled in, to make sure that the page is able to be created.
<a href="https://ncatlab.org/nlab/revision/central+extension/1">v1</a>, <a href="https://ncatlab.org/nlab/show/central+extension">current</a>
Just created a stub to be filled in, to make sure that the page is able to be created.
Author: Urs Format: MarkdownItexThanks! I have now filled in some content.
<a href="https://ncatlab.org/nlab/revision/diff/central+extension/3">diff</a>, <a href="https://ncatlab.org/nlab/revision/central+extension/3">v3</a>, <a href="https://ncatlab.org/nlab/show/central+extension">current</a>
Author: David_Corfield Format: MarkdownItexUpdated dead link to
* G. M. Tuynman, W. A. Wiegenbrinck, _Central extensions and physics_, J. Geom. Physics 4:2(1987), 207–258.([doi](https://doi.org/10.1016/0393-0440(87)90027-1))
<a href="https://ncatlab.org/nlab/revision/diff/central+extension/5">diff</a>, <a href="https://ncatlab.org/nlab/revision/central+extension/5">v5</a>, <a href="https://ncatlab.org/nlab/show/central+extension">current</a>
Updated dead link to
G. M. Tuynman, W. A. Wiegenbrinck, Central extensions and physics, J. Geom. Physics 4:2(1987), 207–258.(doi)