The University of Cambridge – the home of Plus

Plus is based at the Centre for Mathematical Sciences at the University of Cambridge. We are very fortunate to work with many brilliant colleagues in the Maths Faculty, you will find the content we have produced with them below.

Article

Tricky teacups

One of our favourite problems from our sister site NRICH opens a door to the world of combinatorics and symmetry.

Article

Contextuality — The most quantum thing

Imagine your weight depended on the colour of your underwear! Something quite similar happens with measurements in quantum physics. Find out more here...

Collection

Who's watching: Context is everything

Imagine your weight depended on the colour of your underwear! Something quite similar may be happening when you are measuring things in quantum physics. Find out more here...

Article

Riding the pilot wave

Pilot wave theory is an extension of quantum mechanics that doesn't exhibit any of that weird randomness or fuzziness. But that doesn't mean it's totally sane. Here is a quick introduction.

News story