Journal of Applied Probability, Vol. 43, No. 1 (Mar., 2006), pp. 185-194 (10 pages) Local linear approximations have been the main component in the construction of a class of effective numerical ...

It is shown that the Ritz projection onto spaces of piecewise linear finite elements is bounded in the Sobolev space, $\overset{\circ}{W}_p^1$, for $2 \leqslant p \leqslant \infty$. This implies that ...

This is the second post (here’s the first one) about an approach to introducing the derivative to calculus students that is counter to what I’ve seen in textbooks and other traditional treatments of ...