Recent content by Davidedomande

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    Graduate Proving the Fundamental Group of SO(2) is Z: How Can it Be Done Explicitly?

    Thank you very much!
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    Graduate Proving the Fundamental Group of SO(2) is Z: How Can it Be Done Explicitly?

    If i remember correctly complex numbers of unitary norm can be represented as 2x2 orthogonal matrices. I could use that to prove the statement right?
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    Graduate Proving the Fundamental Group of SO(2) is Z: How Can it Be Done Explicitly?

    Good morning. I was wondering how do you prove explicitly that the fundamental group of SO(2) is Z?