Results 11 to 20 of about 1,260 (192)
Boolean Reducts of Relation and Cylindric Algebras and the Cube Problem [PDF]
It is shown that not every Boolean algebra is the Boolean part of a nondiscrete relation or cylindric algebra, but every nonatomless Boolean algebra is. Solutions of Tarski’s Cube Problem for nondiscrete relation and cylindric algebras are given.
H. Andréka
openaire +3 more sources
Radical cube zero weakly symmetric algebras and support varieties [PDF]
One of our main results is a classification all the weakly symmetric radical cube zero finite dimensional algebras over an algebraically closed field having a theory of support via the Hochschild cohomology ring satisfying Dade's Lemma. Along the way we give a characterization of when a finite dimensional Koszul algebra has such a theory of support in ...
Erdmann, K, Solberg, O
openaire +5 more sources
Perluasan Masalah Isoperimetrik pada Bangun Ruang
In this paper, several extensions of the isoperimetric problem in solid figures are explored, focusing on oblique and right prisms with rectangular, right-angled triangular, and regular hexagonal bases. The objective of this research is to find the prism
Andri Setiawan +2 more
doaj +1 more source
The step Boolean function is a function of the algebra of logic of n Boolean variables, n = 1, 2, … , reducing to 1 on all of the sets of an n -dimensional unit cube, the ordinal numbers of which are not lower than the given set.
S.A. Lozhkin, D.S. Kinzhikeyeva
doaj +1 more source
The Terwilliger algebra of the halved cube
Let $D\geq 3$ denote an integer. For any $x\in \mathbb F_2^D$ let $w(x)$ denote the Hamming weight of $x$. Let $X$ denote the subspace of $\mathbb F_2^D$ consisting of all $x\in \mathbb F_2^D$ with even $w(x)$. The $D$-dimensional halved cube $\frac{1}{2}H(D,2)$ is a finite simple connected graph with vertex set $X$ and $x,y\in X$ are adjacent if and ...
Wen, Chia-Yi, Huang, Hau-Wen
openaire +2 more sources
Asymptotic distribution of traces of singular moduli
Asymptotic distribution of traces of singular moduli, Discrete Analysis 2022:4, 14 pp. This paper concerns the modular $j$-function, a famous function that is fundamental to algebraic number theory and has remarkable connections to other areas of ...
Nickolas Andersen, William Duke
doaj +1 more source
This is the first of two papers whose main purpose is to prove a generalisation of the Seifert-Van Kampen theorem on the fundamental group of a union of spaces. This generalisation (Theorem C of [8]) will give information in all dimensions and will include as special cases not only the above theorem (without the usual assumptions of path-connectedness)
Brown, Ronald, Higgins, Philip J.
openaire +1 more source
Property A and CAT(0) cube complexes [PDF]
Property A is a non-equivariant analogue of amenability defined for metric spaces. Euclidean spaces and trees are examples of spaces with Property A.
Wright, N.J. +4 more
core +1 more source
GROWTH RATES OF ALGEBRAS, I: POINTED CUBE TERMS [PDF]
We investigate the function $d_{\mathbf{A}}(n)$, which gives the size of a least size generating set for $\mathbf{A}^{n}$.
Kearnes, Keith A. +2 more
openaire +3 more sources
The multidimensional cube recurrence [PDF]
We introduce a recurrence which we term the multidimensional cube recurrence, generalizing the octahedron recurrence studied by Propp, Fomin and Zelevinsky, Speyer, and Fock and Goncharov and the three-dimensional cube recurrence studied by Fomin and ...
Sub Algebra,Geometry&Mathem. Logic begr. +7 more
core +2 more sources

