| ▲ | pfortuny 3 hours ago | |
I know, yes, but did not want to digress. Thanks though. Actually, it is the "extension" to K[e] with e^2=0, as "usual". | ||
| ▲ | measurablefunc 2 hours ago | parent [-] | |
The infinitesimally thickened point. | ||
| ▲ | pfortuny 3 hours ago | |
I know, yes, but did not want to digress. Thanks though. Actually, it is the "extension" to K[e] with e^2=0, as "usual". | ||
| ▲ | measurablefunc 2 hours ago | parent [-] | |
The infinitesimally thickened point. | ||