Results 21 to 30 of about 17,661 (221)

Factorizations of finite groups by conjugate subgroups which are solvable or nilpotent [PDF]

open access: yes, 2015
We consider factorizations of a finite group $G$ into conjugate subgroups, $G=A^{x_{1}}\cdots A^{x_{k}}$ for $A\leq G$ and $x_{1},\ldots ,x_{k}\in G$, where $A$ is nilpotent or solvable.
Garonzi, Martino   +3 more
core   +2 more sources

Novel approaches to estimating abortion incidence

open access: yesReproductive Health, 2019
Background In countries where abortion is legally restricted or clandestine, estimates of abortion incidence are needed in order to bring attention to the reality of this practice. Innovations in methods for estimating stigmatized behaviors, coupled with
Gilda Sedgh, Sarah C. Keogh
doaj   +1 more source

SL(2,R) Yang-Mills theory on a circle [PDF]

open access: yes, 1994
The kinematics of SL(2,R) Yang-Mills theory on a circle is considered, for reasons that are spelled out. The gauge transformations exhibit hyperbolic fixed points, and this results in a physical configuration space with a non-Hausdorff "network" topology.
Bengtsson, I., Hallin, J.
core   +3 more sources

Endotrivial modules for the symmetric and alternating groups. [PDF]

open access: yes, 2009
In this paper we determine the group of endotrivial modules for certain symmetric and alternating groups in characteristic $p$. If $p=2$, then the group is generated by the class of $\Omega^n(k)$ except in a few low degrees.
Carlson, Jon   +2 more
core   +1 more source

Commensurations of Out(F_n) [PDF]

open access: yes, 2007
Let $\Out(F_n)$ denote the outer automorphism group of the free group $F_n$ with $n>3$.
Farb, Benson, Handel, Michael
core   +2 more sources

Groups of infinite rank with a normalizer condition on subgroups [PDF]

open access: yesInternational Journal of Group Theory, 2015
Groups of infinite rank in which every subgroup is either normal or self-normalizing are characterized in terms of their subgroups of infinite rank.
Anna Valentina De Luca   +1 more
doaj  

$D^6 R^4$ amplitudes in various dimensions [PDF]

open access: yes, 2015
Four-graviton couplings in the low energy effective action of type II string vacua compactified on tori are strongly constrained by supersymmetry and U-duality.
Pioline, Boris
core   +4 more sources

Semicontinuity of the Automorphism Groups of Domains with Rough Boundary [PDF]

open access: yes, 2012
Based on some ideas of Greene and Krantz, we study the semicontinuity of automorphism groups of domains in one and several complex variables. We show that semicontinuity fails for domains in $\CC^n$, $n > 1$, with Lipschitz boundary, but it holds for ...
Krantz, Steven G.
core   +3 more sources

Moufang sets of finite Morley rank of odd type [PDF]

open access: yes, 2014
We show that for a wide class of groups of finite Morley rank the presence of a split $BN$-pair of Tits rank $1$ forces the group to be of the form $\operatorname{PSL}_2$ and the $BN$-pair to be standard.
Wiscons, Joshua
core   +1 more source

Abelian Carter subgroups in finite permutation groups

open access: yes, 2013
We show that a finite permutation group containing a regular abelian self-normalizing subgroup is soluble.Comment: 6 ...
Jabara, Enrico, Spiga, Pablo
core   +1 more source

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