File:Braid-modular-group-cover.svg
From Infogalactic: the planetary knowledge core
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Original file (SVG file, nominally 376 × 153 pixels, file size: 27 KB)
Summary
<a href="https://en.wikipedia.org/wiki/Commutative_diagram" class="extiw" title="en:Commutative diagram">Commutative diagram</a> showing the <a href="https://en.wikipedia.org/wiki/braid_group" class="extiw" title="en:braid group">braid group</a> B3 as the universal central extension of the <a href="https://en.wikipedia.org/wiki/modular_group" class="extiw" title="en:modular group">modular group</a>, sitting as lattices inside <a href="https://en.wikipedia.org/wiki/SL2(R)" class="extiw" title="en:SL2(R)">SL2(R)</a> and its universal cover.
Licensing
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 11:54, 4 January 2017 | | 376 × 153 (27 KB) | 127.0.0.1 (talk) | <a href="https://en.wikipedia.org/wiki/Commutative_diagram" class="extiw" title="en:Commutative diagram">Commutative diagram</a> showing the <a href="https://en.wikipedia.org/wiki/braid_group" class="extiw" title="en:braid group">braid group</a> <i>B</i><sub>3</sub> as the universal central extension of the <a href="https://en.wikipedia.org/wiki/modular_group" class="extiw" title="en:modular group">modular group</a>, sitting as lattices inside <a href="https://en.wikipedia.org/wiki/SL2(R)" class="extiw" title="en:SL2(R)">SL<sub>2</sub>(<b>R</b>)</a> and its universal cover. |
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