Differential equations are fundamental tools in physics: they are used to describe phenomena ranging from fluid dynamics to general relativity. But when these equations become stiff (i.e. they involve ...

Abstract: The challenging task of solving inverse scattering problems (ISPs) is due to their inherent ill-posedness and nonlinearity. To alleviate ill-posedness, a novel hybrid regularization method ...

Abstract: The multiport dc–ac converter (MPC) connected to photovoltaic (PV)–battery hybrid system has the characteristics of high efficiency and low cost in single-stage power conversion. However, it ...

Dementia has recently been identified as Australia’s biggest killer. Now a new study has found vigorous exercise can reduce your risk of developing dementia later in life. For the first time ...

According to Securities Star, data from the Tianyancha APP shows that Weichai Power (000338) has recently obtained an invention patent authorization. The patent is titled 'Vibration Reduction Method, ...

The Executive should attempt to resolve a row over Irish language signs at Belfast’s Grand Central Station and avoid being seen as a “laughing stock”, a High Court judge urged. Mr Justice McAlinden ...