- torsion element
- мат. периодический элемент;
элемент конечного порядка
Большой англо-русский и русско-английский словарь. 2001.
torsion element
Смотреть что такое "torsion element" в других словарях:
Torsion (algebra) — In abstract algebra, the term torsion refers to a number of concepts related to elements of finite order in groups and to the failure of modules to be free. Definition Let G be a group. An element g of G is called a torsion element if g has… … Wikipedia
Torsion (Algebra) — Torsion ist das Phänomen der kommutativen Algebra, also der Theorie der Moduln über kommutativen Ringen, das sie fundamental von der (einfacheren) Theorie der Vektorräume unterscheidet. Torsion ist verwandt mit dem Begriff des Nullteilers.… … Deutsch Wikipedia
Torsion subgroup — In the theory of abelian groups, the torsion subgroup AT of an abelian group A is the subgroup of A consisting of all elements that have finite order. An abelian group A is called a torsion (or periodic) group if every element of A has finite… … Wikipedia
Torsion (algèbre) — Pour les articles homonymes, voir Torsion (homonymie). En algèbre, dans un groupe, un élément est dit de torsion s il est d ordre fini, c est à dire si l une de ses puissances est l élément neutre. La torsion d un groupe est l ensemble de ses… … Wikipédia en Français
Torsion-free abelian groups of rank 1 — Infinitely generated abelian groups have very complex structure and are far less well understood than finitely generated abelian groups. Even torsion free abelian groups are vastly more varied in their characteristics than vector spaces. Torsion… … Wikipedia
Torsion tensor — In differential geometry, the notion of torsion is a manner of characterizing a twist or screw of a moving frame around a curve. The torsion of a curve, as it appears in the Frenet Serret formulas, for instance, quantifies the twist of a curve… … Wikipedia
Torsion — Pour les articles homonymes, voir Torsion (homonymie). Sapin tordu et couché par la bise … Wikipédia en Français
torsion bar — a metal bar having elasticity when subjected to torsion: used as a spring in various machines and in automobile suspensions. [1945 50] * * * Rod or bar that resists twisting (see torque) and has a strong tendency to return to its original… … Universalium
Torsion-free — In mathematics, the term torsion free may refer to several unrelated notions: * In abstract algebra, a group is torsion free if the only element of finite order is the identity. * In differential geometry, an affine connection is torsion free if… … Wikipedia
Élément extremum — Extremum « Maximum » et « Minimum » redirigent ici. Pour les autres significations, voir Maximum (homonymie) et Minimum (homonymie) … Wikipédia en Français
Élément maximum — Extremum « Maximum » et « Minimum » redirigent ici. Pour les autres significations, voir Maximum (homonymie) et Minimum (homonymie) … Wikipédia en Français
