torsion group

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torsion group [′tȯr·shən ‚grüp]

(mathematics)

A group whose elements all have finite period.

For a topological spaceX, one of a sequence of finite groupsG_n(X) such that the homology groupH_n(X) is the direct sum ofG_n(X) and a number of infinite cyclic groups.

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No references found			Histopathological evaluation revealed hemorrhage under the tunica albuginea, peritesticular soft tissue and between the seminiferous tubules in the torsion group. Perfusion CT evaluation in experimentally induced testicular torsion by Ovali, Gulgun Yilmaz; Yilmaz, Omer; Tarhan, Serdar; Genc, Abdulkadir; Demireli, Peyker; Tuncyurek, O / Canadian Urological Association Journal (CUAJ) After a brief sojourn into groups generated by reflections, he works through groups acting on trees, including free products of groups, Baumslag-Solitar groups, words and Dehn's word problems, a finitely generated infinite torsion group, ray kidder languages and normal forms, the "Lamplighter" group, the geometry of infinite groups, Thompson's group, and the large scale geometry of groups. Groups, graphs, and trees; an introduction to the geometry of ... by SciTech Book News			Torricelli, Evangelista Torricellian barometer Torricellian Vacuum Torrid Zone Torridincolidae Torrigiano, Pietro Torrijos Herrera, Omar Torrijos, Omar Torrington Torrington, George Byng, Viscount Torroja y Miret, Eduardo Torrox torsade torsel Tórshavn torsiometer Torsion Torsion Balance Torsion Bar torsion coefficients torsion damper torsion element torsion fault torsion function torsion galvanometer torsion group torsion hygrometer torsion module torsion pendulum torsion subgroup torsion submodule torsion-free group torsion-string galvanometer torsional angle torsional compliance torsional hysteresis torsional mode delay line torsional modulus Torsional Oscillations torsional pendulum torsional rigidity torsional strength torsional stress torsional vibration torsional wave torsionmeter Torso torso mountain Torson, Konstantin Torson, Konstantin Petrovich Torstensson, Lennart			torsion balance torsion balance torsion balances torsion balances torsion bar torsion bar torsion bar Torsion bar experiment torsion bars torsion bars Torsion beam Torsion beam Torsion beam suspension Torsion beam suspension torsion beams torsion beams torsion coefficients torsion damper Torsion dystonia Torsion Dystonia 1, Autosomal Dominant Torsion electrometer torsion element torsion fault torsion forceps torsion forceps torsion forceps torsion fracture torsion function Torsion galvanometer Torsion galvanometer torsion group Torsion head torsion hygrometer Torsion indicator Torsion meter Torsion module Torsion of testis torsion of the testis torsion pendulum Torsion pendulum clock torsion pendulums Torsion scale torsion spasm Torsion spring Torsion subgroup torsion submodule Torsion-free abelian group Torsion-free group torsion-string galvanometer torsional torsional torsional torsional Torsional angle torsional compliance torsional deformity torsional diplopia torsional diplopia torsional diplopia torsional hysteresis

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