Results 61 to 70 of about 333,390 (187)

Convergence of invariant densities in the small-noise limit

open access: yes, 2004
This paper presents a systematic numerical study of the effects of noise on the invariant probability densities of dynamical systems with varying degrees of hyperbolicity. It is found that the rate of convergence of invariant densities in the small-noise
Baladi V   +20 more
core   +3 more sources

Quantum j-invariant in positive characteristic I: definition and convergence [PDF]

open access: yesArchiv der Mathematik, 2016
We introduce the quantum $j$-invariant in positive characteristic as a multi-valued, modular-invariant function of a local function field. In this paper, we concentrate on basic definitions and questions of convergence. Note: This version contains a correction to the published version of Theorem 3.
Demangos, L., Gendron, T. M.
openaire   +3 more sources

Stationary Distribution of Stochastic Age-Dependent Population–Toxicant Model with Markov Switching

open access: yesMathematics
This work focuses on the convergence of the numerical invariant measure for a stochastic age-dependent population–toxicant model with Markov switching. Considering that Euler–Maruyama (EM) has the advantage of fast computation and low cost, explicit EM ...
Yanyan Du, Zong Wang
doaj   +1 more source

The dual space of β(Γ)

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1997
The space of Boehmians with Δ-convergence is a complete topological vector space in which the topology is induced by an invariant metric. We show that the dual space of the space of periodic Boehmians can be identified with the class of trigonometric ...
Dennis Nemzer
doaj   +1 more source

Invariant Summability and Unconditionally Cauchy Series

open access: yesInternational Journal of Analysis and Applications, 2020
In this study, we will give new characterizations of weakly unconditionally Cauchy series and unconditionally convergent series through summability obtained by the invariant convergence.
Nimet Pancaroglu Akin
doaj  

An Adaptive Control Scheme for Nonholonomic Mobile Robot with Parametric Uncertainty

open access: yesInternational Journal of Advanced Robotic Systems, 2005
This paper addresses the problem of stabilizing the dynamic model of a nonholonomic mobile robot. A discontinuous adaptive state feedback controller is derived to achieve global stability and convergence of the trajectories of the of the closed loop ...
F. Mnif, F. Touati
doaj   +1 more source

Invariant measures for stochastic functional differential equations

open access: yes, 2017
We establish new general sufficient conditions for the existence of an invariant measure for stochastic functional differential equations and for exponential or subexponential convergence to the equilibrium.
Butkovsky, Oleg, Scheutzow, Michael
core   +1 more source

Sequential convergence to invariance in 𝐵𝐶(𝐺) [PDF]

open access: yesProceedings of the American Mathematical Society, 1976
In this note it is shown that weak and strong convergence to invariance are equivalent for a sequence of probabilities acting on B C ( G ) BC(G) of a noncompact locally compact group. This result was known for G = Z G = Z .
openaire   +1 more source

Higgs boson pair production via gluon fusion at N3LO in QCD

open access: yesPhysics Letters B, 2020
We present next-to-next-to-next-to-leading order (N3LO) QCD predictions for the Higgs boson pair production via gluon fusion at hadron colliders in the infinite top-quark mass limit.
Long-Bin Chen   +3 more
doaj   +1 more source

A Time-Periodic Lyapunov Approach for Motion Planning of Controllable Driftless Systems on SU(n)

open access: yes, 2009
For a right-invariant and controllable driftless system on SU(n), we consider a time-periodic reference trajectory along which the linearized control system generates su(n): such trajectories always exist and constitute the basic ingredient of Coron's ...
da Silva, P. S. Pereira   +2 more
core   +3 more sources

Home - About - Disclaimer - Privacy