An Introduction to the Gauge Integral Discusses the properties of an alternative integration theory, and its relationship with the Riemann and Lebesgue integrals.
Graphing Calculator and Numerical Methods Tool Graphing calculator for functions of a single real variable. Find roots, intersections, maximums and minimums, approximate integrals. See the algorithms.
Harmonic Analysis Maintained by Terence Tao, UCLA. Lists events, personal pages, preprints, research groups, other links.
On the Atiyah-Singer Index Theorem An overview of the Atiyah-Singer Index Theorem that places the result in historical and mathematical context.
Systems of Differential Equations Tool Draw direction fields for an autonomous system of two differential equations. Estimate solutions using Runge-Kutter methods. See the algorithms.
Working Group on Generalized Convexity An interdisciplinary group of scholars from operations research, economics, engineering, applied sciences, mathematics, statistics, among others, with an interest in generalizations of the classical concept of a convex function.
