Arcs in finite projective spaces

S Ball, M Lavrauw - EMS Surveys in Mathematical Sciences, 2020 - ems.press
This is an expository article detailing results concerning large arcs in finite projective spaces.
It is not strictly a survey but attempts to cover the most relevant results on arcs, simplifying …

Flexible Field Sizes in Secure Distributed Matrix Multiplication via Efficient Interference Cancellation

O Makkonen - arXiv preprint arXiv:2404.15080, 2024 - arxiv.org
In this paper, we propose a new secure distributed matrix multiplication (SDMM) scheme
using the inner product partitioning. We construct a scheme with a minimal number of …

On subsets of the normal rational curve

S Ball, J De Beule - IEEE Transactions on Information Theory, 2017 - ieeexplore.ieee.org
A normal rational curve of the (k-1)-dimensional projective space over Fq is an arc of size q+
1, since any k points of the curve span the whole space. In this paper, we will prove that if q …

Nonstandard rank-one nonincreasing maps on symmetric matrices

M Orel - Linear and Multilinear Algebra, 2019 - Taylor & Francis
A map that is defined on the set of all symmetric matrices over a field is rank-one
nonincreasing if it maps the matrices of rank one to matrices of rank at most one. In the case …

Extending small arcs to large arcs

S Ball - European Journal of Mathematics, 2018 - Springer
An arc is a set of vectors of the k-dimensional vector space over the finite field with q
elements F _q F q, in which every subset of size k is a basis of the space, ie every k-subset is …

On the Smallest Size of an Almost Complete Subset of a Conic in PG(2, q) and Extendability of Reed–Solomon Codes

D Bartoli, AA Davydov, S Marcugini… - Problems of Information …, 2018 - Springer
Abstract—In the projective plane PG (2, q), a subset S of a conic C is said to be almost
complete if it can be extended to a larger arc in PG (2, q) only by the points of C\S and by the …

On arcs and quadrics

S Ball - International Workshop on the Arithmetic of Finite …, 2016 - Springer
An arc is a set of points of the (k-1)-dimensional projective space over the finite field with q
elements\mathbb F _q, in which every k-subset spans the space. In this article, we firstly …

О наименьшем размере почти полного подмножества коники в  и расширяемости кодов Рида–Соломона

Д Бартоли, АА Давыдов, С Маркуджини… - Проблемы передачи …, 2018 - mathnet.ru
Новые границы используются для увеличения мощности множества пар (N, q), для
которых доказано, что каждая нормальная рациональная кривая в проективном …

On Almost Complete Subsets of a Conic in , Completeness of Normal Rational Curves and Extendability of Reed-Solomon Codes

D Bartoli, AA Davydov, S Marcugini… - arXiv preprint arXiv …, 2016 - arxiv.org
A subset $\mathcal {S} $ of a conic $\mathcal {C} $ in the projective plane $\mathrm {PG}(2,
q) $ is called almost complete (AC-subset for short) if it can be extended to a larger arc in …

[引用][C] On the Smallest Size of an Almost Complete Subset of a Conic in PG (2, q) and Extendability of

RS Codes - arXiv preprint arXiv:1609.05657, 2016