Andriy Blokhin has 5+ years of professional experience in public accounting, personal investing, and as a senior auditor with Ernst & Young. Erika Rasure is globally-recognized as a leading consumer ...

Abstract: Inspired by the idea of multiple Lyapunov functions (MLFs), we use piecewise continuous scalar functions to investigate the stabilizability of time-varying switched systems. Starting with ...

Abstract: A new function-evaluation algorithm is presented using a two-level approximation scheme. In the first level, piecewise degree-one polynomial is used for initial approximation to obtain the ...

Sen. Rand Paul (R-KY) said former National Institute of Allergy and Infectious Diseases Director Dr. Anthony Fauci needs to come before Congress and answer to the public about the alleged decision to ...

Anthony Richardson does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

QUESTION It is now common for films to be adapted into TV series. What are the earliest examples of this? These days successful films often make the transition from big screen to small; The ...

Introduction: The domain of a function is the set of all possible input values (x-values) for which the function is defined. Understanding the domain is crucial for solving mathematical problems and ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Amanda Jackson has expertise in personal ...