This letter propose a novel finite-difference frequency-domain (FDFD) algorithm for calculating band diagrams of photonic crystals composed of Debye-type dispersive materials. It will be shown that ...

The rapid discharge of a dc-link capacitor of the voltage-source converter (VSC)-based dc system is the primary indication of the fault condition. Apart from the time-domain analysis, frequency-domain ...

Barcelona head coach Hansi Flick has this week urged Lamine Yamal to follow in the footsteps of another member of his attacking ranks, amid his ongoing development.The player in question? Raphinha.Wid ...

A unique quiz is testing the knowledge of drag and racing fans alike. With names that could belong to either, can you tell which is which?

Lollipop: an emotional rollercoaster through the UK’s Kafka-esque social housing system Posy Sterling’s layered performance as a single mum battling for her children’s custody after being released ...

The benefits cheats making a £6.5 billion mockery of the welfare system Amid calls for higher defence spending and an angry electorate, the Prime Minister faces pressure to cut the nation’s ...