polarization by differential operators

One can construct the polars of a polynomialMathworldPlanetmathPlanetmathPlanetmath by means of a differential operator. Suppose we have a homogeneous polynomialMathworldPlanetmathPlanetmath p(x1,,xn). To compute the polars of p we act on it with the operator  Δ=y1/x1++yn/xn;  the k-th polar of p equals Δkp(x1,xn).

Title polarization by differential operators
Canonical name PolarizationByDifferentialOperators
Date of creation 2013-03-22 17:37:26
Last modified on 2013-03-22 17:37:26
Owner rspuzio (6075)
Last modified by rspuzio (6075)
Numerical id 6
Author rspuzio (6075)
Entry type Definition
Classification msc 16R99
Classification msc 15A69
Classification msc 15A63
Classification msc 17A99