Positive definiteness and stability of parametric interval matrices [PDF]
We investigate positive definiteness, Hurwitz stability and Schur stability of parametric interval matrices. We give a verifiable sufficient condition for positive definiteness of parametric interval matrices with non-linear dependencies. We also give several sufficient and necessary conditions for stability of symmetric parametric interval matrices ...
arxiv
Stabilnost rešenja diferencijalnih jednačina u smislu Hajersa i Ulama [PDF]
This thesis has been written under the supervision of my mentor Prof. dr. Julka Knezevic-Miljanovic at the University of Belgrade in the academic year 2014-2015.
Alqifiary, Qusuay Hatim Eghaar
core
Tableau Stabilization and Rectangular Tableaux Fixed by Promotion Powers [PDF]
We introduce tableau stabilization, a new phenomenon and statistic on Young tableaux based on jeu de taquin. We investigate bounds for tableau stabilization, the shape of stabilized tableaux, and tableau stabilization as a permutation statistic. We apply tableau stabilization to construct the sufficiently large rectangular tableaux fixed by powers of ...
arxiv
On the Stability of Nonautonomous Linear Impulsive Differential Equations
We introduce two Ulam's type stability concepts for nonautonomous linear impulsive ordinary differential equations. Ulam-Hyers and Ulam-Hyers-Rassias stability results on compact and unbounded intervals are presented, respectively.
JinRong Wang, Xuezhu Li
doaj +1 more source
Convex conditions for robust stability analysis and stabilization of linear aperiodic impulsive and sampled-data systems under dwell-time constraints [PDF]
Stability analysis and control of linear impulsive systems is addressed in a hybrid framework, through the use of continuous-time time-varying discontinuous Lyapunov functions. Necessary and sufficient conditions for stability of impulsive systems with periodic impulses are first provided in order to set up the main ideas.
arxiv
Stability analysis for a class of nonlinear time-changed systems [PDF]
This paper investigates the stability of a class of differential systems time-changed by $E_{t}$ which is the inverse of a $\beta$-stable subordinator. In order to explore stability, a time-changed Gronwall's inequality and a generalized It\^o formula related to both the natural time $t$ and the time-change $E_{t}$ are developed.
arxiv
Stability of the Volterra Integrodifferential Equation [PDF]
In this paper, the Hyers-Ulam stability of the Volterra integrodifferential equation and the Volterra equation on the finite interval [0, T], T > 0, are studied, where the state x(t) take values in a Banach space ...
Janfada, Mohammad, Sadeghi, Gh.
core
Compact quantum stabilizer subgroups [PDF]
We generalize the concept of stabilizer subgroups to compact quantum groups.
arxiv
A steady-state stability analysis of uniform synchronous power grid topologies [PDF]
Motter et al. derived a real-valued master stability function which determines whether and to what degree a given power grid is asymptotically stable. Stright and Edrington adopted certain uniformity assumptions on a grid's components and demonstrated how differences in topologies obtained using these components can affect the stabilities of the ...
arxiv
Ulam-Hyers Stability and Ulam-Hyers-Rassias Stability for Fuzzy Integrodifferential Equation
In this paper, we establish the Ulam-Hyers stability and Ulam-Hyers-Rassias stability for fuzzy integrodifferential equations by using the fixed point method and the successive approximation method.
Nguyen Ngoc Phung, Bao Quoc Ta, Ho Vu
doaj +1 more source