Timeline for Dehn-Sommerville relations for $\Delta$-complexes
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| May 17, 2015 at 5:44 | comment | added | Priyavrat Deshpande | Right. The $(i,j)$-th entry of the matrix that takes a given $f$-vector to the $f$-vector of the subdivision is $$\sum_{k=0}^i (k-i-1)^{k+j+1} \binom{i+1}{k}.$$ | |
| May 17, 2015 at 5:34 | vote | accept | Priyavrat Deshpande | ||
| May 15, 2015 at 11:03 | history | answered | Francisco Santos | CC BY-SA 3.0 |