This post has been de-listed

It is no longer included in search results and normal feeds (front page, hot posts, subreddit posts, etc). It remains visible only via the author's post history.

5
Fundamental Group of the Circle
Post Body

Just to make sure. So each loop based at a point is distinct from another loop, if it has more "winding"? Like, the loop path can pass several times through the base point p, and it's a distinct loop from a loop that only passed once over it. Pictorically, a distinct loop would be tracing the circle n times, ending at the base point. And then the inverse element would amount to "dewinding" said loop, i.e. by going in a loop in the different direction?
Is this the correct way of thinking about the fundamental group of the circle? And this can't be used on a disk, since in a disk you would actually be able unfold the loop. So every winded loop would actually be equal to the trivial loop, thus giving you the trivial group?
Thanks in advance.

Author
Account Strength
100%
Account Age
8 years
Verified Email
Yes
Verified Flair
No
Total Karma
16,877
Link Karma
9,571
Comment Karma
6,309
Profile updated: 2 days ago
Posts updated: 5 months ago

Subreddit

Post Details

We try to extract some basic information from the post title. This is not always successful or accurate, please use your best judgement and compare these values to the post title and body for confirmation.
Posted
7 years ago