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• Fixed income attribution — refers to the process of measuring returns generated by various sources of risk in a fixed income portfolio, particularly when multiple sources of return are active at the same time. For example, the risks affecting the return of a bond portfolio …   Wikipedia

• Superellipse — The superellipse (or Lamé curve) is the geometric figure defined in the Cartesian coordinate system as the set of all points ( x , y ) with:left|frac{x}{a} ight|^n! + left|frac{y}{b} ight|^n! = 1 where n gt; 0 and a and b are the semi major and… …   Wikipedia

• Homogeneous differential equation — A homogeneous differential equation has several distinct meanings.One meaning is that a first order ordinary differential equation is homogeneous if it has the form : frac{dy}{dx} = F(y/x).To solve such equations, one makes the change of… …   Wikipedia

• Hilbert's sixteenth problem — was posed by David Hilbert at the Paris conference of the International Congress of Mathematicians in 1900, together with the other 22 problems. The original problem was posed as the Problem of the topology of algebraic curves and surfaces (… …   Wikipedia

• Land use forecasting — undertakes to project the distribution and intensity of trip generating activities in the urban area. In practice, land use models are demand driven, using as inputs the aggregate information on growth produced by an aggregate economic… …   Wikipedia

• Blasius boundary layer — A Blasius boundary layer, in physics and fluid mechanics, describes the steady two dimensional boundary layer that forms on a semi infinite plate which is held parallel to a constant unidirectional flow U.Within the boundary layer the usual… …   Wikipedia

• Peano existence theorem — In mathematics, specifically in the study of ordinary differential equations, the Peano existence theorem, Peano theorem or Cauchy Peano theorem, named after Giuseppe Peano and Augustin Louis Cauchy, is a fundamental theorem which guarantees the… …   Wikipedia

• Power rules — This article concerns power rules for computing the derivative in calculusIn mathematics, the power rule is a method for differentiating expressions involving exponentiation (the power operation). The most basic such rule is the elementary power… …   Wikipedia

• copyleft — copˈyleft noun A method of licensing intellectual property that allows users to modify and redistribute the work without restriction adjective Published under such an arrangement transitive verb To publish (intellectual property) under such an… …   Useful english dictionary

• ylaft — ylaft(e see yleft …   Useful english dictionary