Abstract
Let be a compact connected simple Lie group. Any principal –bundle over is classified by an integer , and we denote the corresponding gauge group by . We prove that if and only if , and for any prime if and only if , where is the gcd of integers .
Citation
Sho Hasui. Daisuke Kishimoto. Akira Kono. Takashi Sato. "The homotopy types of $\mathrm{PU}(3)$– and $\mathrm{PSp}(2)$–gauge groups." Algebr. Geom. Topol. 16 (3) 1813 - 1825, 2016. https://doi.org/10.2140/agt.2016.16.1813
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