Results 51 to 60 of about 22,128,186 (175)
Coset switching in parallelisms [PDF]
New constructions of parallelisms in PG(3,q) are given with the concept of coset switching of minimal parallelism-inducing ...
Johnson, Norman L. +5 more
core +1 more source
Properness of nilprogressions and the persistence of polynomial growth of given degree
Properness of nilprogressions and the persistence of polynomial growth of given degree, Discrete Analysis 2018:17, 38 pp. A $k$-_dimensional arithmetic progression_ is a set $P$ of the form $\{a_0+\sum_{i=1}^ka_id_i:0\leq ...
Romain Tessera, Matthew Tointon
doaj +1 more source
A question of Bukh on sums of dilates
A question of Bukh on sums of dilates, Discrete Analysis 2021:13, 21 pp. Let $A$ and $B$ be subsets of an Abelian group. Their sumset $A+B$ is defined to be the set of all $a+b$ such that $a\in A$ and $b\in B$.
Brandon Hanson, Giorgis Petridis
doaj +1 more source
Isometric immersions into three‐dimensional unimodular metric Lie groups
Abstract We study isometric immersions of surfaces into simply connected three‐dimensional unimodular Lie groups endowed with either Riemannian or Lorentzian left‐invariant metrics, assuming that Milnor's operator is diagonalizable in the Lorentzian case.
Ildefonso Castro +2 more
wiley +1 more source
The landscape of composite Higgs models
We classify all different composite Higgs models (CHMs) characterised by the coset space G $$ \mathcal{G} $$ / H $$ \mathcal{H} $$ of compact semi-simple Lie groups G $$ \mathcal{G} $$ and H $$ \mathcal{H} $$ involving up to 13 Nambu-Goldstone bosons ...
Mikael Chala, Renato Fonseca
doaj +1 more source
Multiplicative irreducibility of shifted multiplicative subgroups
Abstract In a recent breakthrough, Kalmynin resolved conjectures of Lev–Sonn and Sárközy on additive decompositions of multiplicative subgroups of prime fields. In this paper, inspired by a related conjecture of Sárközy, we prove multiplicative analogues of Kalmynin's results. We show that for every proper multiplicative subgroup G$G$, the shifted set (
Seoyoung Kim, Chi Hoi Yip, Semin Yoo
wiley +1 more source
Extending the analysis of electroweak precision constraints in composite Higgs models
In this paper we present a detailed analysis of the Electroweak Precision Observables (EWPO) in composite Higgs models based on the coset SO(5)/SO(4). In our study we include both the fermionic top partners and the spin-1 resonances and consider their ...
Diptimoy Ghosh +2 more
doaj +1 more source
Equidistribution in 2‐nilpotent Polish groups and triple restricted sumsets
Abstract The aim of this paper is to establish a Ratner‐type equidistribution theorem for orbits on homogeneous spaces associated with 2$\hskip.001pt 2$‐nilpotent locally compact Polish groups under the action of a countable discrete abelian group.
Ethan Ackelsberg, Asgar Jamneshan
wiley +1 more source
Implications of Coding Layers on Physical-Layer Security: A Secrecy Benefit Approach
In this work, we consider the pros and cons of using various layers of keyless coding to achieve secure and reliable communication over the Gaussian wiretap channel. We define a new approach to information theoretic security, called practical secrecy and
Willie K. Harrison +6 more
doaj +1 more source
Sidon sets from Erdős and Turán to yesterday
Abstract Motivated by some problems in Fourier analysis, Sidon asked for the maximum number of integers in a block of given length with the property that their pairwise sums are all distinct. The first estimate is due to P. Erdős and P. Turán [J. Lond. Math. Soc. (1) 16 (1941), 212–215].
Imre Z. Ruzsa
wiley +1 more source

