Estimating things that exist is generally easy, but when it comes to estimating things that do not exist, it's more difficult. This is something physicists from Poland and the UK are well aware of. To ...

Abstract: In this article, an efficient simulation method is proposed to analyze extra-large electromagnetic scattering problems. With the incorporation of the traveling wave phase, the ...

Abstract: Metaheuristic algorithms have demonstrated strong effectiveness in solving complex real-world optimization problems. This paper presents two discrete metaheuristic approaches for the ...

The editorial board is a group of opinion journalists whose views are informed by expertise, research, debate and certain longstanding values. It is separate from the newsroom. Thirteen years ago, no ...

Music education hasn’t changed much in generations. Children still attend weekly lessons, practise inconsistently at home, and teachers rely largely on instinct rather than measurable data. But now a ...