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Classical groups
Finite groups
Group schemes
Topological groups
Lie groups
Super-Lie groups
Higher groups
Cohomology and Extensions
Related concepts
spin geometry, string geometry, fivebrane geometry …
rotation groups in low dimensions:
see also
The group is the spin group in 2 dimensions, hence the double cover of SO(2)
In fact fact: there is anisomorphism with the circle group which exhibits the above as the real Hopf fibration
There is an isomorphism with the circle group which exhibits the double cover of SO(2) by Spin(2) as the real Hopf fibration
rotation groups in low dimensions:
see also
Last revised on April 11, 2019 at 12:41:49. See the history of this page for a list of all contributions to it.