11 citations · 33 across the 18 of their papers we have counts for
19 papers
Near-Rings and Skew Braces
Riccardo Aragona, Norberto Gavioli, Martina Iannaccone +1
This paper provides a deeper analysis of Rump's correspondence between near-rings and skew braces. We show that, under a topological assumption on the structure of a near-ring, Rum…
Normality conditions in the Sylow -subgroup of and its associated Lie algebra
Riccardo Aragona, Norberto Gavioli, Giuseppe Nozzi
In this work, we give a description of the structure of the normal subgroups of a Sylow -subgroup of , showing that they contain a term from the lower c…
The derangements subgroup in a finite permutation group and the Frobenius--Wielandt Theorem
R. A. Bailey, P. J. Cameron, N. Gavioli +1
It is known that if the derangements subgroup of a transitive non-regular permutation group is a proper subgroup, then it is a Frobenius--Wielandt kernel, and, conversely, minimal…
Transfinite hypercentral iterated wreath product of integral domains
Riccardo Aragona, Norberto Gavioli, Giuseppe Nozzi
Starting with an integral domain of characteristic , we consider a class of iterated wreath product of copies of . In order that be transfinite hypercentr…
A classification of module braces over the ring of -adic integers
Riccardo Aragona, Norberto Gavioli, Giuseppe Nozzi
In this paper we study the -braces such that is cyclic, where is the ring of -adic and is the product of the radical -algebra associat…
Ideally -constrained graded Lie subalgebras of maximal class algebras
Marina Avitabile, Norberto Gavioli, Valerio Monti
Let be a field extension and a graded Lie algebra of maximal class over . We investigate the -subalgebras of , generated by elements of degree .…
A definitely periodic chain in the integral Lie ring of partitions
Riccardo Aragona, Roberto Civino, Norberto Gavioli
Given an integer , we introduce the integral Lie ring of partitions with bounded maximal part, whose elements are in one-to-one correspondence to integer partitions with parts i…
A modular idealizer chain and unrefinability of partitions with repeated parts
Riccardo Aragona, Roberto Civino, Norberto Gavioli
Recently Aragona et al. have introduced a chain of normalizers in a Sylow 2-subgroup of Sym(2^n), starting from an elementary abelian regular subgroup. They have shown that the ind…
GGS-groups over primary trees: Branch structures
Elena Di Domenico, Gustavo A. Fernández-Alcober, Norberto Gavioli
We study branch structures in Grigorchuk-Gupta-Sidki groups (GGS-groups) over primary trees, that is, regular rooted trees of degree for a prime . Apart from a small set o…
Unrefinable partitions into distinct parts in a normalizer chain
Riccardo Aragona, Roberto Civino, Norberto Gavioli +1
In a recent paper on a study of the Sylow 2-subgroups of the symmetric group with 2^n elements it has been show that the growth of the first (n-2) consecutive indices of a certain…
Thin subalgebras of Lie algebras of maximal class
M. Avitabile, A. Caranti, N. Gavioli +3
For every field which has a quadratic extension we show there are non-metabelian infinite-dimensional thin graded Lie algebras all of whose homogeneous components, except t…
Rigid commutators and a normalizer chain
Riccardo Aragona, Roberto Civino, Norberto Gavioli +1
The novel notion of rigid commutators is introduced to determine the sequence of the logarithms of the indices of a certain normalizer chain in the Sylow 2-subgroup of the symmetri…
A Chain of Normalizers in the Sylow -subgroups of the symmetric group on letters
Riccardo Aragona, Roberto Civino, Norberto Gavioli +1
On the basis of an initial interest in symmetric cryptography, in the present work we study a chain of subgroups. Starting from a Sylow -subgroup of AGL(2,n), each term of the c…
An Authenticated Key Scheme over Elliptic Curves for Topological Networks
Riccardo Aragona, Roberto Civino, Norberto Gavioli +1
Nodes of sensor networks may be resource-constrained devices, often having a limited lifetime, making sensor networks remarkably dynamic environments. Managing a cryptographic prot…
Regular subgroups with large intersection
Riccardo Aragona, Roberto Civino, Norberto Gavioli +1
In this paper we study the relationships between the elementary abelian regular subgroups and the Sylow -subgroups of their normalisers in the symmetric group $\mathrm{Sym}(\mat…
The breadth-degree type of a finite -group
Norberto Gavioli, Avinoam Mann, Valerio Monti
We determine an upper bound for the size of a stem -group in terms of its breadth and its maximum character degree.
Beauville -groups of wild type and groups of maximal class
Gustavo A. Fernández-Alcober, Norberto Gavioli, Şükran Gül +1
Let be a Beauville finite -group. If exhibits a `good behaviour' with respect to taking powers, then every lift of a Beauville structure of is a Beauville struc…
Metabelian thin Beauville -groups
Norberto Gavioli, Şükran Gül, Carlo Scoppola
A non-cyclic finite -group is said to be thin if every normal subgroup of lies between two consecutive terms of the lower central series and …
Non-inner automorphisms of order p in finite normally constrained p-groups
Norberto Gavioli, Leire Legarreta, Marco Ruscitti
In this paper we study the existence of at least one non-inner automorphism of order p in a finite normally constrained p-group when p is an odd prime.