Results 21 to 30 of about 456 (33)

Analysis of a key exchange protocol based on tropical matrix algebra

open access: yesJournal of Mathematical Cryptology, 2018
In this paper, we consider a two party key-exchange protocol proposed in [D. Grigoriev and V. Shpilrain, Tropical cryptography, Comm. Algebra 43 (2014), 2624–2632, Section 2], which uses tropical matrix algebra as the platform.
Kotov Matvei, Ushakov Alexander
doaj   +1 more source

Isomorphism and isotopism classes of filiform Lie algebras of dimension up to seven

open access: yes, 2015
Since the introduction of the concept of isotopism of algebras by Albert in 1942, a prolific literature on the subject has been developed for distinct types of algebras.
Falcón, O. J.   +2 more
core   +1 more source

Smarandache Sequences: Explorations and Discoveries with a Computer Algebra System [PDF]

open access: yes, 2003
We study Smarandache sequences of numbers, and related problems, via a Computer Algebra System. Solutions are discovered, and some conjectures presented.Comment: To appear in the 2003 December issue of the Smarandache Notions ...
Gouveia, Paulo D. F.   +1 more
core   +2 more sources

Computing Dynamic Output Feedback Laws

open access: yes, 2003
The pole placement problem asks to find laws to feed the output of a plant governed by a linear system of differential equations back to the input of the plant so that the resulting closed-loop system has a desired set of eigenvalues.
Verschelde, Jan, Wang, Yusong
core   +2 more sources

Exploring homotopy with hyperspherical tracking to find complex roots with application to electrical circuits

open access: yesOpen Mathematics
In the field of applied sciences, systems are frequently modeled using mathematical frameworks that include systems of nonlinear algebraic equations. Identifying their roots, whether real or complex, is of critical importance.
Sandoval-Hernandez Mario A.   +4 more
doaj   +1 more source

Splitting the structured paths in stratified graphs. Application in Natural Language Generation

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2014
The concept of labeled stratified graph (LSG) introduces some method of knowledge representation. The inference process developed for this structures uses the paths of the stratified graphs, an order between the elementary arcs of a path and some results
Dănciulescu Dana, Colhon Mihaela
doaj   +1 more source

Finite-dimensional flexible algebras associated with directed and weighted CW complexes

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica
In this paper, we study a link between directed and weighted CW complexes (also called configurations) and flexible algebras determining which configurations are associated with those algebras.
Ceballos Manuel
doaj   +1 more source

Higher Polynomial Identities for Mutations of Associative Algebras. [PDF]

open access: yesResults Math, 2023
Bremner MR, Brox J, Sánchez-Ortega J.
europepmc   +1 more source

A posteriori estimates for Euler and Navier-Stokes equations

open access: yes, 2013
The first two sections of this work review the framework of [6] for approximate solutions of the incompressible Euler or Navier-Stokes (NS) equations on a torus T^d, in a Sobolev setting. This approach starts from an approximate solution u_a of the Euler/
Morosi, Carlo   +2 more
core  

Lower Bounds on the Number of Realizations of Rigid Graphs. [PDF]

open access: yesExp Math, 2020
Grasegger G, Koutschan C, Tsigaridas E.
europepmc   +1 more source

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