positive real part

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• Real analysis — Real function redirects here. For the real part of a complex number, see real part. Real analysis, is a branch of mathematical analysis dealing with the set of real numbers and functions of a real variable. In particular, it deals with the… …   Wikipedia

• Positive-definite matrix — In linear algebra, a positive definite matrix is a matrix that in many ways is analogous to a positive real number. The notion is closely related to a positive definite symmetric bilinear form (or a sesquilinear form in the complex case). The… …   Wikipedia

• Positive form — In complex geometry, the term positive form refers to several classes of real differential formsof Hodge type (p, p) . (1,1) forms Real ( p , p ) forms on a complex manifold M are forms which are of type ( p , p ) and real,that is, lie in the… …   Wikipedia

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• Real freedom — is a term coined by the political philosopher and economist Philippe Van Parijs. It is a concept of freedom that expands upon notions of negative freedom by incorporating not simply institutional or other constraints on a person s choices, but… …   Wikipedia

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• Positive and negative parts — In mathematics, the positive part of a real or extended real valued function is defined by the formula Intuitively, the graph of f + is obtained by taking the graph of f, chopping off the part under the x axis, and letting f + take the value zero …   Wikipedia