Results 21 to 30 of about 190,558 (333)
Recognition of subgroups of direct products of hyperbolic groups
We give examples of direct products of three hyperbolic groups in which there cannot exist an algorithm to decide which finitely presented subgroups are ...
M. Bridson, Charles F. Miller
semanticscholar +2 more sources
Research of the assortment and information support of medical products and cosmetics
An urgent problem of the contemporary domestic pharmaceutical market is the availability of a large number of products and goods that are not registered as medicines in the prescribed manner, but declare in different ways the medicinal properties and ...
I. Ya. Horodetska +2 more
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Introduction. The paper presents modern literature and clinical research data on the efficacy and safety of dietary therapeutic and prophylactic foods in the complex therapy of diseases associated with Helicobacter pylori. Aim. To assess the efficacy and
T. L. Pilat +6 more
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Huppert and Manz have determined the nonsolvable groups whose character degrees are products of at most two prime numbers. In this paper, we change the condition from “degrees of a group are products of at most two prime divisors” to “degrees of all ...
Shitian Liu, Xingzheng Tang
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Normal Subgroup of Product of Groups [PDF]
Let I be a non empty set, let F be a group-like multiplicative magma family of I, and let i be an element of I. Note that F (i) is group-like. Let I be a non empty set, let F be an associative multiplicative magma family of I, and let i be an element of I. Observe that F (i) is associative.
Hiroyuki Okazaki +2 more
openaire +2 more sources
Outer automorphism groups of graph products: subgroups and quotients [PDF]
We show that the outer automorphism groups of graph products of finitely generated abelian groups satisfy the Tits alternative, are residually finite, their so-called Torelli subgroups are finitely generated, and they satisfy a dichotomy between being ...
Andrew W. Sale, T. Susse
semanticscholar +1 more source
PRODUCTS OF PARTIAL NORMAL SUBGROUPS [PDF]
We show that the product of two partial normal subgroups of a locality (in the sense of Chermak) is again a partial normal subgroup. This generalizes a theorem of Chermak and fits into the context of building a local theory of localities.
Ellen Henke
semanticscholar +1 more source
G-Groups and Biuniform Abelian Normal Subgroups [PDF]
We prove a weak form of the Krull-Schmidt Theorem concerning the behavior of direct-product decompositions of $G$-groups, biuniform abelian $G$-groups, $G$-semidirect products and the $G$-set $Hom(H,A)$. Here $G$ and $A$ are groups and $H$ is a $G$-group.
María José Arroyo Paniagua +1 more
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Lifting automorphisms of subgroups of direct products of cyclic $p$-groups [PDF]
Let $\Gamma$ be a finite group. A subgroup $H$ of $\Gamma$ is called ``fully liftable" in $\Gamma$ if every automorphism of $H$ is the restriction of an automorphism of $\Gamma$.
Jill Dietz
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Chemical profiling for quality monitoring and evaluation of medicinal plants is gaining attention. This study aims to develop an HPLC method followed by multivariate analysis to obtain HPLC profiles of five specific flavonoids, including rutin (1 ...
Minh Hien Nguyen +6 more
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