Results 41 to 50 of about 3,260 (131)

A sufficient synchronization condition for oscillators coupled diffusively by nonlinear passive systems

open access: yesDiscover Applied Sciences
We study identical semi-passive systems coupled pairwise by heterogeneous, linear or nonlinear passive systems, including systems with memory such as memristive systems.
Robin Lautenbacher   +3 more
doaj   +1 more source

Polynomial differential systems with hyperbolic algebraic limit cycles

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2020
Summary: For a given algebraic curve of degree \(n\), we exhibit differential systems of degree greater than or equal \(n\), by introducing functions which are solutions of certain partial differential equations. These systems admit precisely the bounded components of the curve as limit cycles.
openaire   +3 more sources

Integrability and algebraic limit cycles for polynomial differential systems with homogeneous nonlinearities

open access: yesJournal of Differential Equations, 2004
The article is devoted to Darbouxian integrable planar systems whose right-hand sides are homogeneous polynomials. A new subclass of such systems having either a focus or a center at the origin is presented. Additionally, the authors consider the existence of algebraic limit cycles of mentioned systems.
Giné, Jaume, Llibre, Jaume
openaire   +2 more sources

Automorphic Cohomology and the Limits of Algebraic Cycles

open access: yes
This paper establishes an explicit obstruction to constructing algebraic cycles from automorphic cohomology classes on Shimura varieties. We produce a rational Hodge class $Ω_E$ in the intersection cohomology of the Baily-Borel compactification of a Shimura variety for $\text{SO}(2,26)$, arising from a stable residual automorphic representation via ...
openaire   +2 more sources

Kolmogorov differential systems with prescribed algebraic limit cycles

open access: yesSibirskie Elektronnye Matematicheskie Izvestiya, 2021
R. Chouader, S. Benyoucef, A. Bendjeddou
openaire   +2 more sources

A CLASS OF KOLMOGOROV SYSTEM WITH EXACT ALGEBRAIC LIMIT CYCLES [PDF]

open access: yesInternational Journal of Pure and Apllied Mathematics, 2015
S. Benyoucef, A. Bendjeddou
openaire   +1 more source

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