## Found 1,178 Documents (Results 1–100)

100
MathJax

MSC:  20K40 20K20 20K21
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### Absolute ideals of Murley groups. (English)Zbl 07608938

MSC:  16B99 20K30 20K99
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### An analytic approach to cardinalities of sumsets. (English)Zbl 07551315

MSC:  11B13 11B75
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### A simple solution of stratton and Webb’s problem. (English)Zbl 07534141

MSC:  20K15 20K27 16S99
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### The Grothendieck and Picard groups of finite rank torsion free $$\mathfrak{sl}(2)$$-modules. (English)Zbl 07502860

MSC:  17B10 18F30
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### Homomorphisms of $$\mathrm{C}^\ast$$-algebras and their $$\mathrm{K}$$-theory. (English)Zbl 1484.19010

MSC:  19K14 46L80
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### Compact connected abelian groups of dimension 1. (English)Zbl 07473030

MSC:  22C05 20K15
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### Abelianization of the unit group of an integral group ring. (English)Zbl 07390394

MSC:  16U60 20C05 20F14
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### Characterization of topological groups by discrete cocompact subgroups. (English)Zbl 07357041

MSC:  22D05 22E15
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### The main decomposition of finite-dimensional protori. (English)Zbl 1473.20057

MSC:  20K15 20K25
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### On determinability of a completely decomposable rank 2 group by its automorphism group. (Russian. English summary)Zbl 07609314

MSC:  20H25 20K15
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### On projectively inert subgroups of completely decomposable finite rank groups. (Russian. English summary)Zbl 07609305

MSC:  20K15 20K27 20K30
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### Abelian SACR-groups. (Russian. English summary)Zbl 07609256

MSC:  20K15 20K21
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MSC:  33E12

### Free subgroups with torsion quotients and profinite subgroups with torus quotients. (English)Zbl 07367416

MSC:  22C05 20K15 22B05
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MSC:  20K15
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MSC:  20K15
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### Soluble groups with no $$\mathbb{Z}\wr \mathbb{Z}$$ sections. (Groupes résolubles sans section isomorphe à $$\mathbb{Z}\wr\mathbb{Z}$$.) (English. French summary)Zbl 1479.20026

MSC:  20F16 20J05 20E22
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MSC:  20K15
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### Finite subgroups of the relatively free $$n$$-torsion groups. (English. Russian original)Zbl 1457.20025

J. Contemp. Math. Anal., Armen. Acad. Sci. 55, No. 1, 1-4 (2020); translation from Izv. Nats. Akad. Nauk Armen., Mat. 55, No. 1, 3-8 (2020).
MSC:  20E07 20F05 20F50
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### Some new results about a conjecture by Brian Alspach. (English)Zbl 07254616

MSC:  20-XX 05C25
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### Units of group algebras of the fours group. (English)Zbl 1460.16026

MSC:  16S34 20C05 16U60
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### Approximating nonabelian free groups by groups of homeomorphisms of the real line. (English)Zbl 1441.43001

MSC:  43A07 20F05
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### On the question of definability of homogeneously decomposable torsion-free abelian groups by their homomorphism groups and endomorphism rings. (English. Russian original)Zbl 1476.20056

Math. Notes 108, No. 1, 117-122 (2020); translation from Mat. Zametki 108, No. 1, 130-136 (2020).
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### Abelian RE-groups. (English. Russian original)Zbl 1484.20094

Math. Notes 107, No. 4, 595-599 (2020); translation from Mat. Zametki 107, No. 4, 533-538 (2020).
MSC:  20K30 20K15
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### Free symmetric and unitary pairs in the field of fractions of torsion-free nilpotent group algebras. (English)Zbl 1445.16022

MSC:  16S34 16K40 16U60
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### The rank of abelian groups with commutative endomorphism ring. (English)Zbl 1436.16031

Reviewer: Hu Jun (Beijing)
MSC:  16S50 20K15
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MSC:  53C10
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### Finite subgroups of the free groups of the infinitely based varieties of S. I. Adian. (English)Zbl 07055131

MSC:  20F50 20F05

### The power graph of a torsion-free group. (English)Zbl 1410.05085

MSC:  05C25 05C60 20F99
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### Zero divisor and unit elements with supports of size 4 in group algebras of torsion-free groups. (English)Zbl 07051459

MSC:  20C07 16S34
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### On a nonsingular equation of length 9 over torsion free groups. (English)Zbl 1424.20035

MSC:  20F10 20F05 20F70
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### A brief journey through extensions of rational groups. (English)Zbl 1472.20120

MSC:  20K15 20K35
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### The word problem of $$\mathbb{Z}^n$$ is a multiple context-free language. (English)Zbl 1394.68213

MSC:  68Q45 20F10 20K15
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### Indecomposable decompositions of torsion-free abelian groups. (English)Zbl 1435.20061

MSC:  20K15 20K25
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### Zero divisors and units with small supports in group algebras of torsion-free groups. (English)Zbl 1425.20005

MSC:  20C07 16S34 16U60
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### On Fuchs’ problem about the group of units of a ring. (English)Zbl 1428.16036

MSC:  16U60 13A05 20K15
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### Solving equations of length seven over torsion-free groups. (English)Zbl 1390.20036

MSC:  20F10 20F05 20F70
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### Completely decomposable direct summands of torsion-free abelian groups of finite rank. (English)Zbl 1435.20060

MSC:  20K15 20K25
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### Results on Engel fuzzy subgroups. (English)Zbl 1463.20114

MSC:  20N25 20F45 20F18
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### The class of $$(2, 3)$$-groups with homocyclic regulator quotient of exponent $$p^2$$. (English)Zbl 1436.20100

Droste, Manfred (ed.) et al., Groups, modules, and model theory – surveys and recent developments. In Memory of Rüdiger Göbel. Proceedings of the conference on new pathways between group theory and model theory, Mülheim an der Ruhr, Germany, February 1–4, 2016. Cham: Springer. 435-447 (2017).
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### Rigid $$\aleph_1$$-free abelian groups with prescribed factors and their role in the theory of cellular covers. (English)Zbl 1436.20101

Droste, Manfred (ed.) et al., Groups, modules, and model theory – surveys and recent developments. In Memory of Rüdiger Göbel. Proceedings of the conference on new pathways between group theory and model theory, Mülheim an der Ruhr, Germany, February 1–4, 2016. Cham: Springer. 69-81 (2017).
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### A Remak-Krull-Schmidt class of torsion-free abelian groups. (English)Zbl 1436.20098

Droste, Manfred (ed.) et al., Groups, modules, and model theory – surveys and recent developments. In Memory of Rüdiger Göbel. Proceedings of the conference on new pathways between group theory and model theory, Mülheim an der Ruhr, Germany, February 1–4, 2016. Cham: Springer. 41-68 (2017).
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### Advice automatic structures and uniformly automatic classes. (English)Zbl 1434.03099

Goranko, Valentin (ed.) et al., 26th EACSL annual conference on computer science logic, CSL 2017, Stockholm, Sweden, August 20–24, 2017. Proceedings. Wadern: Schloss Dagstuhl – Leibniz Zentrum für Informatik. LIPIcs – Leibniz Int. Proc. Inform. 82, Article 35, 20 p. (2017).
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### On quasi-endomorphism rings of some strongly indecomposable torsion-free abelian groups of rank 4. (Russian. English summary)Zbl 1434.20036

MSC:  20K15 16S50 20K30
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### Generalised Hopficity and products of the integers. (English)Zbl 1402.20063

MSC:  20K30 20K20 20K25

### Rings of quasi-endomorphisms of some direct sums of torsion-free abelian groups. (English. Russian original)Zbl 1384.20043

Russ. Math. 61, No. 1, 53-68 (2017); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2017, No. 1, 60-76 (2017).
MSC:  20K30 20K15 16S50
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### Characterization of completely decomposable quotient divisible abelian groups by their endomorphism semigroups. (English. Russian original)Zbl 1379.20012

Russ. Math. 61, No. 10, 65-71 (2017); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2017, No. 10, 75-82 (2017).
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### On strongly invariant subgroups of abelian groups. (English. Russian original)Zbl 1380.20055

Math. Notes 102, No. 1, 105-110 (2017); translation from Mat. Zametki 102, No. 1, 125-132 (2017).
MSC:  20K27 20K15
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### On the definability of completely decomposable torsion-free abelian groups by endomorphism rings and some groups of homomorphisms. (English. Russian original)Zbl 1371.20054

Math. Notes 101, No. 4, 688-692 (2017); translation from Mat. Zametki 101, No. 4, 576-581 (2017).
MSC:  20K30 20K15 16S50
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### The ultrasimplicial property for simple dimension groups with unique state, the image of which has rank one. (English)Zbl 1429.06027

MSC:  06F20 20K15 20K40
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### An upper bound for the Tarski numbers of nonamenable groups of piecewise projective homeomorphisms. (English)Zbl 1367.43001

MSC:  43A07 20F05
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### On fully inert subgroups of completely decomposable groups. (English. Russian original)Zbl 1387.20045

Math. Notes 101, No. 2, 365-373 (2017); translation from Mat. Zametki 101, No. 2, 302-312 (2017).
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### Non-divergence of unipotent flows on quotients of rank-one semisimple groups. (English)Zbl 1385.37048

MSC:  37D40 22E40 22E46
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### $$M$$-slenderness. (English)Zbl 1428.20053

MSC:  20K20 20K27
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### On constructive nilpotent groups. (English)Zbl 1485.03114

Day, Adam (ed.) et al., Computability and complexity. Essays dedicated to Rodney G. Downey on the occasion of his 60th birthday. Cham: Springer. Lect. Notes Comput. Sci. 10010, 324-353 (2017).
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