Results 11 to 20 of about 4,849,994 (298)

Stability of singular jump-linear systems with a large state space : a two-time-scale approach [PDF]

open access: yes, 2012
This paper considers singular systems that involve both continuous dynamics and discrete events with the coefficients being modulated by a continuous-time Markov chain. The underlying systems have two distinct characteristics.
Yuan, Chenggui   +3 more
core   +4 more sources

Model of motion of a material point near two tangent paraboloids [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика
The motion of a material point near a singularity of the type of two tangent surfaces is considered. The surfaces are located symmetrically with respect to a common tangent plane and have a common axis of rotation.
Burian, Sergey N.
doaj   +1 more source

Singular points and limit cycles of the generalized Kukles polynomial differential system

open access: yesИзвестия высших учебных заведений. Поволжский регион: Физико-математические науки, 2022
Background. Searching of numbers of Poincare limit cycles of polynomial dynamic systems belongs to second part of the 16th Gilbert problem, which is not solved in general.
I.N. Mal'kov, V.V. Machulis
doaj   +1 more source

Global bifurcation analysis of a rational Holling system [PDF]

open access: yesКомпьютерные исследования и моделирование, 2017
In this paper, we consider a quartic family of planar vector fields corresponding to a rational Holling system which models the dynamics of the populations of predators and their prey in a given ecological or biomedical system and which is a variation on
Valery Aleksandrovich Gaiko
doaj   +1 more source

Location of singular points in orthorhombic media

open access: yesГеофизический журнал, 2022
The dependence of the location of singular points of orthorhombic (ORT) media on the stiffness coefficients , and phase velocity  at the singularity point is studied under the assumption that  are larger than  and .
Yu.V. Roganov   +2 more
doaj   +1 more source

Properties of singular points in a special case of orthorhombic media

open access: yesГеофизический журнал, 2023
The position of singular lines for orthorhombic (ORT) media with fixed diagonal elements of the elasticity matrix cij, i=1…6 is studied under the condition that c11, c22, c33>c66>c44>c55.
Yu.V. Roganov, A. Stovas, V.Yu. Roganov
doaj   +1 more source

Numerical analysis of homoclinic orbits emanating from a Takens-Bogdanov point [PDF]

open access: yes, 1994
Beyn W-J. Numerical analysis of homoclinic orbits emanating from a Takens-Bogdanov point. IMA Journal of Numerical Analysis. 1994;14(3):381-410.It is known that branches of homoclinic orbits emanate from a singular point of a dynamical system with a ...
Beyn, Wolf-Jürgen
core   +1 more source

Vector fields satisfying the barycenter property

open access: yesOpen Mathematics, 2018
We show that if a vector field X has the C1 robustly barycenter property then it does not have singularities and it is Axiom A without cycles. Moreover, if a generic C1-vector field has the barycenter property then it does not have singularities and it ...
Lee Manseob
doaj   +1 more source

Singular points of algebraic curves

open access: yesJournal of Symbolic Computation, 1990
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Takis Sakkalis, Rida T. Farouki
openaire   +1 more source

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