@[email protected] to [email protected]English • 16 days agoxkcd #3077: de Sitterxkcd.comexternal-linkmessage-square11fedilinkarrow-up182
arrow-up182external-linkxkcd #3077: de Sitterxkcd.com@[email protected] to [email protected]English • 16 days agomessage-square11fedilink
Our anti-de Sitter club is small at the moment, but I’ve started corresponding with the conformal field theory people. https://explainxkcd.com/3077/
minus-squareknightly the SneptaurlinkfedilinkEnglish9•edit-216 days agoYup! That saddle is a shape of constant negative curvature. On a toroid, the inside of the hole would have negative curvature and the outside would have positive curvature.
minus-square@[email protected]linkfedilinkEnglish5•16 days agoWow. That would be truly bizarre kind of space to live in.
Yup! That saddle is a shape of constant negative curvature. On a toroid, the inside of the hole would have negative curvature and the outside would have positive curvature.
Wow. That would be truly bizarre kind of space to live in.