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additivity property

См. также в других словарях:

  • additivity — noun a) The property of being additive b) The extent to which something is additive …   Wiktionary

  • Sigma additivity — In mathematics, additivity and sigma additivity of a function defined on subsets of a given set are abstractions of the intuitive properties of size (length, area, volume) of a set. Contents 1 Additive (or finitely additive) set functions 2 σ… …   Wikipedia

  • countable additivity — noun The following property of a measure: that the measure of a countable union of disjoint sets is equal to the sum of their measures. Syn: σ additivity …   Wiktionary

  • Coherent risk measure — In the field of financial economics there are a number of ways that risk can be defined; to clarify the concept theoreticians have described a number of properties that a risk measure might or might not have. A coherent risk measure is a function …   Wikipedia

  • Linear — The word linear comes from the Latin word linearis , which means created by lines .In advanced mathematics, a linear map or function f ( x ) is a function which satisfies the following two properties:* Additivity (also called the superposition… …   Wikipedia

  • Probability measure — In some cases, statistical physics uses probability measures, but not all measures it uses are probability measures.[1][2] In mathematics, a probability measure is a real valued function defined on a set …   Wikipedia

  • Central moment — In probability theory and statistics, central moments form one set of values by which the properties of a probability distribution can be usefully characterised. Central moments are used in preference to ordinary moments because then the values… …   Wikipedia

  • Outer measure — In mathematics, in particular in measure theory, an outer measure or exterior measure is a function defined on all subsets of a given set with values in the extended real numbers satisfying some additional technical conditions. A general theory… …   Wikipedia

  • Thermodynamic limit — In physics and physical chemistry, the thermodynamic limit is reached as the number of particles (atoms or molecules) in a system N approaches infinity or in practical terms, one mole or Avogadro s number ≈ 6 x 1023. The thermodynamic behavior of …   Wikipedia

  • Self-averaging — is a property of a system where a physical property of a complete disordered system can be described by averaging over a sufficiently large sample;it was introduced by Ilya Mikhailovich Lifshitz. Definition Very often in physics one comes across… …   Wikipedia

  • Random walk — A random walk, sometimes denoted RW, is a mathematical formalization of a trajectory that consists of taking successive random steps. The results of random walk analysis have been applied to computer science, physics, ecology, economics and a… …   Wikipedia

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