Timeline for Classification of natural invariants of Riemannian structures
Current License: CC BY-SA 3.0
4 events
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| Apr 4, 2015 at 11:19 | comment | added | asv | Certainly there are more: any polynomial in $H_e$'s. They are not covered by the Hadwiger's theorem. Thus the question is if there are other invariants independent of $H_e$'s. | |
| Apr 4, 2015 at 11:16 | comment | added | Liviu Nicolaescu | Yes. And given Hadwiger's classification theorem, I do not believe that there is anything more. | |
| Apr 4, 2015 at 11:14 | comment | added | asv | You are right: the $H_e$'s are precisely (up to a constant) the integrands in the quermassintegrals of $M$. | |
| Apr 4, 2015 at 9:59 | history | answered | Liviu Nicolaescu | CC BY-SA 3.0 |