Marianne Freiberger

Flying a plane on a secret mission? Some basic geometry can help you avoid being captured by an adversary.

What can we expect from a disease for which natural or vaccine induced immunity wanes?

The doubling time for the Omicron variant seems to be scarily fast. But how do you calculate it?

Can you capture people's behaviour in epidemiological models?

Should we again reduce our social contacts? Is vaccinating 12-to-15-year-olds effective? What about boosters? The ready reckoner helps provide some answers.

If you ignore exponentially small terms they can come back to bite you.

Mathematicians from across maths and physics and around the world gathered to celebrate Sir Michael Atiyah.

What can we expect from the pandemic this winter and autumn?

We may be a little closer to a direct detection of dark energy thanks to a new result that came about, in a sense, by accident.

How can sporting events, concerts, or festivals be kept safe in the face of rising COVID-19 infections?