- ideal class
- мат.класс идеалов
English-Russian scientific dictionary. 2008.
ideal class
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Ideal class group — In mathematics, the extent to which unique factorization fails in the ring of integers of an algebraic number field (or more generally any Dedekind domain) can be described by a certain group known as an ideal class group (or class group). If… … Wikipedia
Ideal norm — In commutative algebra, the norm of an ideal is a generalization of a norm of an element in the field extension. It is particularly important in number theory since it measures the size of an ideal of a complicated number ring in terms of an… … Wikipedia
Class-D amplifier — Block diagram of a basic switching or PWM (class D) amplifier A class D amplifier or switching amplifier is an electronic amplifier where all power devices (usually MOSFETs) are operated as binary switches. They are either fully on or fully… … Wikipedia
Ideal theory — In mathematics, ideal theory is the theory of ideals in commutative rings; and is the precursor name for the contemporary subject of commutative algebra. The name grew out of the central considerations, such as the Lasker Noether theorem in… … Wikipedia
Class field theory — In mathematics, class field theory is a major branch of algebraic number theory that studies abelian extensions of number fields. Most of the central results in this area were proved in the period between 1900 and 1950. The theory takes its name… … Wikipedia
Class number formula — In number theory, the class number formula relates many important invariants of a number field to a special value of its Dedekind zeta function Contents 1 General statement of the class number formula 2 Galois extensions of the rationals 3 A … Wikipedia
Class number — In mathematics, class number may refer to Class number (group theory), the number of conjugacy classes of a group The size of the ideal class group of a number ring The number of equivalence classes of binary quadratic forms of a given… … Wikipedia
Ideal Hotel Naples (Naples) — Ideal Hotel Naples country: Italy, city: Naples (City Centre: Central Station) Ideal Hotel Naples The Hotel Ideal is a first class property located only two kilometres from Capodichino Airport and one kilometre from the city centre. Hotel Ideal… … International hotels
Class A surfaces — is a term used in automotive design to describe a set of freeform surfaces of high efficiency and quality. Although, strictly, it is nothing more than saying the surfaces have curvature and tangency alignment to ideal aesthetical reflection… … Wikipedia
Class Hotel Ravenna (Ravenna) — Class Hotel Ravenna country: Italy, city: Ravenna (Suburbs) Class Hotel Ravenna A pleasant hotel of Italian style in the city of Ravenna, The Class is an ideal place for tourists as well as business client.Location The Class Hotel Ravenna is… … International hotels
Class Hotel Terni (Terni) — Class Hotel Terni country: Italy, city: Terni (Borgo Rivo) Class Hotel Terni Class Hotel Terni, a truth alive in equilibrium between modernity and history, is ideal for business clientele and stopovers.Location The hotel is located in the… … International hotels
