Results 31 to 40 of about 83,213 (229)

On the structure of some non-periodic groups whose subgroups of infinite special rank are transitively normal

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2021
A group $G$ has a finite special rank $r$ if every finitely generated subgroup of $G$ is generated by at most $r$ elements and there is a finitely generated subgroup of $G$ which has exactly $r$ generators.
T.V. Velychko
doaj   +1 more source

Diophantine problems in solvable groups [PDF]

open access: yesBulletin of Mathematical Sciences, 2020
We study the Diophantine problem (decidability of finite systems of equations) in different classes of finitely generated solvable groups (nilpotent, polycyclic, metabelian, free solvable, etc.), which satisfy some natural “non-commutativity” conditions.
Albert Garreta   +2 more
doaj   +1 more source

Boundedness of the p-primary torsion of the Brauer group of an abelian variety [PDF]

open access: yesCompositio Mathematica, 2022
We prove that the $p^\infty$-torsion of the transcendental Brauer group of an abelian variety over a finitely generated field of characteristic $p>0$ is bounded.
Marco D'Addezio
semanticscholar   +1 more source

Arithmetic matroids and Tutte polynomials [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2012
We introduce the notion of arithmetic matroid, whose main example is provided by a list of elements in a finitely generated abelian group. We study the representability of its dual, and, guided by the geometry of toric arrangements, we give a ...
Michele D'Adderio, Luca Moci
doaj   +1 more source

Finitely generic abelian lattice-ordered groups [PDF]

open access: yesTransactions of the American Mathematical Society, 1983
The authors characterize the finitely generic abelian lattice-ordered groups and make application of this characterization to specific examples.
Dan Saracino, Carol Wood
openaire   +1 more source

The Groups of Isometries of Metric Spaces over Vector Groups

open access: yesMathematics, 2022
In this paper, we consider the groups of isometries of metric spaces arising from finitely generated additive abelian groups. Let A be a finitely generated additive abelian group.
Sheng Bau, Yiming Lei
doaj   +1 more source

On the K- and L-theory of hyperbolic and virtually finitely generated abelian groups [PDF]

open access: green, 2010
We investigate the algebraic K- and L-theory of the group ring RG, where G is a hyperbolic or virtually finitely generated abelian group and R is an associative ring with unit.
Wolfgang Lueck, David I. Rosenthal
openalex   +3 more sources

EXTENSIONS OF JOHNSON'S AND MORITA'S HOMOMORPHISMS THAT MAP TO FINITELY GENERATED ABELIAN GROUPS [PDF]

open access: green, 2013
We extend each higher Johnson homomorphism to a crossed homomorphism from the automorphism group of a finite-rank free group to a finite-rank abelian group. We also extend each Morita homomorphism to a crossed homomorphism from the mapping class group of
Matthew B. Day
openalex   +3 more sources

On the Structure of the Mislin Genus of a Pullback

open access: yesMathematics, 2023
The notion of genus for finitely generated nilpotent groups was introduced by Mislin. Two finitely generated nilpotent groups Q and R belong to the same genus set G(Q) if and only if the two groups are nonisomorphic, but for each prime p, their p ...
Thandile Tonisi   +2 more
doaj   +1 more source

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