Abstract: This paper establishes a sufficient condition for the hypercyclicity of discrete time-varying linear systems on finite-dimensional Euclidean spaces ${{\mathbb{R}}^m}$ under vanishing ...

Abstract: This article is concerned with the output feedback security tracking control of a class of disturbed second-order nonlinear systems against denial-of-service (DoS) attacks. Novel radial ...

Perplexity AI has introduced ‘Personal Computer’, a new cloud-based system designed to run continuously and perform tasks on behalf of users. The product links a dedicated device with Perplexity’s AI ...