Covering spaces and 2-oriented graphs | Algebraic Topology | NJ Wildberger

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  • เผยแพร่เมื่อ 26 ม.ค. 2025

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  • @raneetadutta4029
    @raneetadutta4029 2 ปีที่แล้ว +1

    This is just an awesome video to understand the stuffs crystal clear. Thank you so much for making this available to all of us in the Mathematical Community.

  • @lowerbound4803
    @lowerbound4803 3 ปีที่แล้ว +1

    Amazing, I'll procrastinate working on problems by watching the next one.

  • @njwildberger
    @njwildberger  12 ปีที่แล้ว +5

    Branched covering spaces are more delicate: basically covering spaces with singularities. They are naturally in Riemann surface theory, and also in algebraic geometry, and so are perhaps best treated in those subjects.
    So I will not be covering them in this course, sorry.

  • @chaoshengzhe
    @chaoshengzhe 12 ปีที่แล้ว +1

    thank you so much prof! i have been waiting this for over a year!

  • @brendawilliams8062
    @brendawilliams8062 3 ปีที่แล้ว

    Thank you

  • @strangeWaters
    @strangeWaters 2 ปีที่แล้ว

    As a programmer I interpret the universal cover as a datatype List[("+" | "-", "a" | "b")]. This data identifies one vertex of the cover. So it's only virtually infinite -- you'll eventually run out of memory trying to store long lists, but you don't know when.

  • @janawillms3347
    @janawillms3347 9 ปีที่แล้ว +1

    big big up professor , was really helpful

  • @eolfeci
    @eolfeci 12 ปีที่แล้ว

    Awesome! Thanx for posting this. I can't wait until you get to homology! :)
    Between, did you mean this to be AlgTop26, or did AlgTop26 get lost somewhere?

  • @KlajdiHoxha
    @KlajdiHoxha 5 ปีที่แล้ว

    Amazing !

  • @AshaniDasgupta
    @AshaniDasgupta 7 ปีที่แล้ว

    Fantastic