Vertices arrive sequentially in space and are joined to existing vertices at random according to a preferential rule combining degree and spatial proximity. We investigate phase transitions in the ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

PartSim is a web-based app that makes it possible to create and simulate electronic circuits without installing software on your computer. All you need is an internet connection and a browser. In this ...