nil radical

См. также в других словарях:

• Nil ideal — In mathematics, more specifically ring theory, an ideal of a ring is said to be a nil ideal if each of its elements is nilpotent.[1][2] The nilradical of a commutative ring is an example of a nil ideal; in fact, it is the ideal of the ring… …   Wikipedia

• Jacobson radical — In ring theory, a branch of abstract algebra, the Jacobson radical of a ring R is an ideal of R which contains those elements of R which in a sense are close to zero . DefinitionThe Jacobson radical is denoted by J( R ) and can be defined in the… …   Wikipedia

• quinolinyl — ˌnil noun ( s) Etymology: quinolin + yl 1. : the bivalent radical C5H3N(CO−)2 of quinolinic acid 2. : quinolyl …   Useful english dictionary

• Peuls —  Pour la langue, voir Peul.  Peuls Fulɓe Peuls wodaabe du Niger …   Wikipédia en Français

• Nilpotent ideal — In mathematics, more specifically ring theory, an ideal, I, of a ring is said to be a nilpotent ideal, if there exists a natural number k such that Ik = 0.[1] By Ik, it is meant the additive subgroup generated by the set of all products of k… …   Wikipedia

• Russian literature — Introduction       the body of written works produced in the Russian language, beginning with the Christianization of Kievan Rus in the late 10th century.       The unusual shape of Russian literary history has been the source of numerous… …   Universalium

• ZIONISM — This article is arranged according to the following outline: the word and its meaning forerunners ḤIBBAT ZION ROOTS OF ḤIBBAT ZION background to the emergence of the movement the beginnings of the movement PINSKER S AUTOEMANCIPATION settlement… …   Encyclopedia of Judaism

• ÉGYPTE DEPUIS L’ISLAM - L’Égypte républicaine — Le renversement du roi F r k, le 23 juillet 1952, est l’œuvre de quelques officiers liés par une fraternité d’armes renforcée d’amitiés personnelles ou parfois de liens familiaux. Ces hommes, entrés dans la carrière militaire au milieu des années …   Encyclopédie Universelle

• Glossary of ring theory — Ring theory is the branch of mathematics in which rings are studied: that is, structures supporting both an addition and a multiplication operation. This is a glossary of some terms of the subject. Contents 1 Definition of a ring 2 Types of… …   Wikipedia

• Nilradical of a ring — For more radicals, see radical of a ring. In algebra, the nilradical of a commutative ring is the ideal consisting of the nilpotent elements of the ring. In the non commutative ring case, more care is needed resulting in several related radicals …   Wikipedia

• Duo de peuls — Peuls  Pour la langue, voir Peul.  Peuls …   Wikipédia en Français