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• Weierstrass function — may also refer to the Weierstrass elliptic function ( ) or the Weierstrass sigma, zeta, or eta functions. Plot of Weierstrass Function over the interval [−2, 2]. Like fractals, the function exhibits self similarity: every zoom (red circle)… …   Wikipedia

• WEIERSTRASS (K. T. W.) — La longue vie de Weierstrass fut entièrement consacrée à l’analyse mathématique et peu de savants exercèrent sur leur science une influence aussi profonde, durable et bienfaisante. D’abord professeur à l’Institut militaire prussien, Weierstrass… …   Encyclopédie Universelle

• Weierstrass p — The Weierstrass p (wp,), a stylized letter p, is used for the following mathematical concepts:* Weierstrass s elliptic function * the power set.It is named after the German mathematician Karl Weierstrass.Its Unicode code point is U+2118 where it… …   Wikipedia

• Weierstrass — (Karl) (1815 1897) mathématicien allemand …   Encyclopédie Universelle

• Weierstrass transform — In mathematics, the Weierstrass transform [Ahmed I. Zayed, Handbook of Function and Generalized Function Transformations , Chapter 18. CRC Press, 1996.] of a function f : R rarr; R is the function F defined by:F(x)=frac{1}{sqrt{4piint {… …   Wikipedia

• Weierstrass — Karl Weierstrass Karl Weierstrass Karl Theodor Wilhelm Weierstrass Naissance 31 octobre 1815 Ostenfelde (Westphalie) …   Wikipédia en Français

• Weierstrass's elliptic functions — In mathematics, Weierstrass s elliptic functions are elliptic functions that take a particularly simple form; they are named for Karl Weierstrass. This class of functions are also referred to as p functions and generally written using the symbol… …   Wikipedia

• Weierstrass preparation theorem — In mathematics, the Weierstrass preparation theorem is a tool for dealing with analytic functions of several complex variables, at a given point P. It states that such a function is, up to multiplication by a function not zero at P, a polynomial… …   Wikipedia

• Weierstrass point — In mathematics, a Weierstrass point P on a nonsingular algebraic curve C defined over the complex numbers is a point such that there are extra functions on C , with their poles restricted to P only, than would be predicted by looking at the… …   Wikipedia

• Weierstrass functions — In mathematics, the Weierstrass functions are special functions of a complex variable that are auxiliary to the Weierstrass elliptic function :wp(z)called pe .Weierstrass sigma functionThe Weierstrass sigma function associated to a two… …   Wikipedia

• Weierstrass theorem — Several theorems are named after Karl Weierstrass. These include: *The Weierstrass approximation theorem, also known as the Stone Weierstrauss theorem *The Bolzano Weierstrass theorem, which ensures compactness of closed and bounded sets in R n… …   Wikipedia