Timeline for Necessary and sufficient criteria for non-trivial derivations to exist?
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| Jun 4, 2010 at 20:05 | comment | added | Steve Huntsman | That said, if the set is naturally realized as a "poised" set in $\mathbb{R}^n$, one can use Lagrange interpolation to define "effective" derivations. This is particularly doable in the case of the set of nonnegative multiindices of fixed weight. I would like one day to try to apply this fact to renormalization of lattice gauge theories. | |
| Jun 4, 2010 at 20:01 | history | answered | Steve Huntsman | CC BY-SA 2.5 |