Mathematics articles needing expert attention

thumb|Four bags with three marbles per bag gives twelve marbles (4 × 3 = 12). thumb|Multiplication can also be thought of as Scale factor|scaling. Here, 2 is being multiplied by 3 using scaling, giving 6 as a result.

thumb|Cavalier projection of a semicircular archway.

solving an optimization problem with a quadratic objective function

Hopf algebra associated to a Lie algebra

study of interactions between travellers and infrastructure

Property in algebraic topology

regular infinite tree structure used in statistical mechanics

abstract model that describes the causal mechanisms, rather than mere correlations, of a system

A non-linear stochastic partial differential equation

method of solving linear programming problems, extending the simplex algorithm to problems with greater-than constraints by associating the constraints with large negative constants

technique for counting combinatorial objects, using the internal structure of the objects to derive formulas for their generating functions

Wiles' article