Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Abstract: In this paper, new stability conditions are obtained by designing a Lyapunov function that contains polynomials of the system states and membership functions. An iterative algorithm is ...

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In the years since the Covid-19 outbreak, the grades and test scores that anchor our education system have been relentlessly disrupted. As the pandemic swept the globe, American schools canceled ...