Results 11 to 20 of about 2,942,043 (344)

Probabilistic Thread Algebra [PDF]

open access: yesScientific Annals of Computer Science, 2015
We add probabilistic features to basic thread algebra and its extensions with thread-service interaction and strategic interleaving. Here, threads represent the behaviours produced by instruction sequences under execution and services represent the ...
J.A. Bergstra, C.A. Middelburg
doaj   +5 more sources

The universal cover of an algebra without double bypass [PDF]

open access: yes, 2005
Let A be a basic finite dimensional and connected algebra over an algebraically closed field k with zero characteristic. If the ordinary quiver of A has no double bypasses, we show that A admits a Galois covering which satisfies a universal property with
P. Meur
semanticscholar   +5 more sources

On the Hilbert series of vertex cover algebras of Cohen-Macaulay bipartite graphs [PDF]

open access: green, 2009
We study the Hilbert function and the Hilbert series of the vertex cover algebra $A(G)$, where $G$ is a Cohen-Macaulay bipartite graph.Comment: 12 ...
Cristian Ion
openalex   +7 more sources

Covering and gluing of algebras and differential algebras [PDF]

open access: yesJournal of Geometry and Physics, 2000
Extending work of Budzynski and Kondracki, we investigate coverings and gluings of algebras and differential algebras. We describe in detail the gluing of two quantum discs along their classical subspace, giving a C*-algebra isomorphic to a certain Podles sphere, as well as the gluing of U_{\sqrt{q}}(sl_2)-covariant differential calculi on the discs.
R. Matthes, Dirk Calow
openaire   +4 more sources

Systems of Linear Equations with Non-Negativity Constraints: Hyper-Rectangle Cover Theory and Its Applications

open access: yesMathematics, 2023
In this paper, a novel hyper-rectangle cover theory is developed. Two important concepts, the cover order and the cover length, are introduced. We construct a specific échelon form of the matrix in the same manner as that employed to determine the rank ...
Xiaoxuan Chu   +3 more
doaj   +1 more source

A model of the productive capacity of soils of land cover in Al-Suwayr district using remote sensing technology and geographic information systems

open access: yesمجلة اداب ذي قار, 2022
In this research, there is an approach to estimating the quality of soils in an arid environment, as it has an arid and semi-arid climate in southern Iraq, which is Al-Suwayr district of Al-Muthanna Governorate.
م.د قدس اسامة قوام الكليدار الكليدار
doaj   +1 more source

Covering algebras II: Isomorphism of loop algebras [PDF]

open access: yesJournal für die reine und angewandte Mathematik (Crelles Journal), 2004
This paper studies the loop algebras that arise from pairs consisting of a symmetrizable Kac-Moody Lie algebra $\g$ and a finite order automorphism $ $ of $\g$. We obtain necessary and sufficient conditions for two such loop algebras to be isomorphic.
Arturo Pianzola   +2 more
openaire   +3 more sources

Digital Circuit Design Utilizing Equation Solving over ‘Big’ Boolean Algebras [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2018
A task frequently encountered in digital circuit design is the solution of a two-valued Boolean equation of the form h(X,Y,Z)=1, where h: B_2^(k+m+n)→ B_2 and X,Y, and Z are binary vectors of lengths k, m, and n, representing inputs, intermediary values,
Ali Muhammad Ali Rushdi, Waleed Ahmad
doaj   +1 more source

Neutrosophic Cubic Subalgebras and Neutrosophic Cubic Closed Ideals of B-algebras [PDF]

open access: yesNeutrosophic Sets and Systems, 2016
The objective of this paper is to introduced the concept of neutrosophic cubic set to subalgebras, ideals and closed ideals of B-algebra. Links among neutrosophic cubic subalgebra with neutrosophic cubic ideals and neutrosophic closed ideals of B ...
Rakib Iqbal   +2 more
doaj   +1 more source

The periplectic Brauer algebra [PDF]

open access: yes, 2016
We study the periplectic Brauer algebra introduced by Moon in the study of invariant theory for periplectic Lie superalgebras. We determine when the algebra is quasi‐hereditary, when it admits a quasi‐hereditary 1‐cover and, for fields of characteristic ...
K. Coulembier
semanticscholar   +1 more source

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