Memes

45612 readers

1062 users here now

Be civil and nice.
Try not to excessively repost, as a rule of thumb, wait at least 2 months to do it if you have to.

founded 5 years ago

MODERATORS

1044

Please discuss. (lemmy.ml)

submitted 1 year ago by [email protected] to c/[email protected]

140 comments fedilink hide all child comments

you are viewing a single comment's thread
view the rest of the comments

[–] [email protected] 12 points 1 year ago (1 children)

Technical definition is a 3-Torus sandwich, defined as any sandwich that is homeomorphic to the Cartesian product of three circles.

[–] [email protected] 1 points 1 year ago* (last edited 1 year ago)

Isn't it S_1 x S_1 x [0, 1] here though?