Concept information
Preferred term
principal value
Definition(s)
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In mathematics, specifically complex analysis, the principal values of a multivalued function are the values along one chosen branch of that function, so that it is single-valued. A simple case arises in taking the square root of a positive real number.
(Wikipedia, The Free Encyclopedia, https://en.wikipedia.org/wiki/Principal_value)
Broader concept(s)
In other languages
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French
URI
http://data.loterre.fr/ark:/67375/PSR-BH7GSJWW-L
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