Results 41 to 50 of about 397,959 (286)

Finite-Time Average Consensus Control of Multi-Agent Systems Based on the Aperiodically Intermittent Control

open access: yesIEEE Access, 2022
This study investigates the finite-time consensus problem of multi-agent systems under an aperiodically intermittent control. By designing an appropriate control protocol, the whole control process can be divided into two states, namely, the continuous ...
Yiping Luo, Junling Zhu
doaj   +1 more source

Ruin probability in finite time [PDF]

open access: yes, 2011
In examining the nature of the risk associated with a portfolio of business, it is often of interest to assess how the portfolio may be expected to perform over an extended period of time. One approach involves the use of ruin theory (Panjer and Willmot, 1992).
Krzysztof Burnecki, Marek Teuerle
openaire   +1 more source

Simulations of Cold Electroweak Baryogenesis: Finite time quenches [PDF]

open access: yes, 2006
The electroweak symmetry breaking transition may supply the appropriate out-of-equilibrium conditions for baryogenesis if it is triggered sufficiently fast.
A. Díaz-Gil   +13 more
core   +2 more sources

Finite-Time Non-Fragile Control of a Class of Uncertain Linear Positive Systems

open access: yesIEEE Access, 2019
The finite-time non-fragile control scheme has received great interest because of its robustness to the controller gain errors. In this paper, we intend to study the finite-time non-fragile control problems for a class of linear positive systems with ...
Chengcheng Ren, Qilong Ai, Shuping He
doaj   +1 more source

Quantum equilibration in finite time

open access: yes, 2011
It has recently been shown that small quantum subsystems generically equilibrate, in the sense that they spend most of the time close to a fixed equilibrium state. This relies on just two assumptions: that the state is spread over many different energies,
Anthony J Short   +8 more
core   +1 more source

Finite-Time Disentanglement Via Spontaneous Emission [PDF]

open access: yesPhysical Review Letters, 2004
We show that under the influence of pure vacuum noise two entangled qubits become completely disentangled in a finite time, and in a specific example we find the time to be given by $\ln \Big(\frac{2 +\sqrt 2}{2}\Big)$ times the usual spontaneous lifetime.
Yu, Ting, Eberly, J. H.
openaire   +3 more sources

Oscillatory Finite-Time Singularities in Finance, Population and Rupture [PDF]

open access: yes, 2001
We present a simple two-dimensional dynamical system where two nonlinear terms, exerting respectively positive feedback and reversal, compete to create a singularity in finite time decorated by accelerating oscillations. The power law singularity results
Andersen   +55 more
core   +3 more sources

Optimal finite-time processes in stochastic thermodynamics

open access: yes, 2007
For a small system like a colloidal particle or a single biomolecule embedded in a heat bath, the optimal protocol of an external control parameter minimizes the mean work required to drive the system from one given equilibrium state to another in a ...
B. Andresen   +3 more
core   +1 more source

Anti-Synchronization of a Class of Chaotic Systems with Application to Lorenz System: A Unified Analysis of the Integer Order and Fractional Order

open access: yesMathematics, 2019
The paper proves a unified analysis for finite-time anti-synchronization of a class of integer-order and fractional-order chaotic systems. We establish an effective controller to ensure that the chaotic system with unknown parameters achieves anti ...
Liang Chen   +3 more
doaj   +1 more source

Damped finite-time-singularity driven by noise

open access: yes, 2003
We consider the combined influence of linear damping and noise on a dynamical finite-time-singularity model for a single degree of freedom. We find that the noise effectively resolves the finite-time-singularity and replaces it by a first-passage-time or
A. Johansen   +23 more
core   +1 more source

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