- character sum
- (mat) sumă de caractere
English-Romanian technical dictionary. 2013.
character sum
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Character sum — In mathematics, a character sum is a sum of values of a Dirichlet character χ modulo N, taken over a given range of values of n. Such sums are basic in a number of questions, for example in the distribution of quadratic residues, and in… … Wikipedia
Character — Char ac*ter, n. [L., an instrument for marking, character, Gr. ?, fr. ? to make sharp, to cut into furrows, to engrave: cf. F. caract[ e]re.] [1913 Webster] 1. A distinctive mark; a letter, figure, or symbol. [1913 Webster] It were much to be… … The Collaborative International Dictionary of English
sum — ► NOUN 1) a particular amount of money. 2) the total amount resulting from the addition of two or more numbers or amounts. 3) an arithmetical problem, especially at an elementary level. ► VERB (summed, summing) (sum up) 1) conci … English terms dictionary
sum|ming-up — «SUHM ihng UHP», noun, plural sum|mings up. 1. the act or process of summarizing: »... an opportunity for philosophical reflection or summing up (Scientific American). 2. a summary: »It is read in the Netherlands as a summing up of the… … Useful english dictionary
sum|ma|ri|ness — «SUHM uhr ee nihs», noun. the character of being summary … Useful english dictionary
sum|mer|i|ness — «SUHM uhr ee nihs», noun. summery character … Useful english dictionary
Character theory — This article refers to the use of the term character theory in mathematics. For the media studies definition, see Character theory (Media). In mathematics, more specifically in group theory, the character of a group representation is a function… … Wikipedia
Character table — Main article: Character theory In group theory, a character table is a two dimensional table whose rows correspond to irreducible group representations, and whose columns correspond to classes of group elements. The entries consist of characters … Wikipedia
Character group — In mathematics, a character group is the group of representations of a group by complex valued functions. These functions can be thought of as one dimensional matrix representations and so are special cases of the group characters which arises in … Wikipedia
Character (arts) — A character is the representation of a person in a narrative work of art (such as a novel, play, or film).[1] Derived from the ancient Greek word kharaktêr (χαρακτήρ), the earliest use in English, in this sense, dates from the Restoration,[2]… … Wikipedia
character — characterless, adj. /kar ik teuhr/, n. 1. the aggregate of features and traits that form the individual nature of some person or thing. 2. one such feature or trait; characteristic. 3. moral or ethical quality: a man of fine, honorable character … Universalium
