Marianne Freiberger

Article

Blockchain: Spreading trust

Bitcoin is a digital currency that isn't regulated by any kind of central authority. The structure which allows this decentralisation is called blockchain. But how, and how well, does it work?
Article

Elusive equilibria

The Nevanlinna prize winner Constantinos Daskalakis explains why equilibrium may be unattainable and why it's good to be constructive.
News story

Clocking the schedule

The way many football leagues schedule their fixtures can lead to unfair effects — and unsolved maths problems!