Random encounters with Ramsey numbers

It is was the second time yesterday in a one week time and the fourth in a one month time…
It is was the second time yesterday in a one week time and the fourth in a one month time…
On October 6th 2020 Sir Roger Penrose was awarded, jointly with Reinhard Genzel and Andrea Ghez, the nobel prize for physics for…
On Friday 3 July 2020 I interviewed José van Dijck, after attending her talk “Connected against COVID-19, how networks spread…
Two years ago I started with a new column in the dutch mathematics magazine Nieuw Archief voor Wiskunde. For my…
On Tuesday 31st of May the KNAW organized the webinar "Verbonden tegen Covid-19 - Hoe netwerken pandemieën verspreiden en bestrijden"…
On Tuesday 31st of May the KNAW organized the webinar "Verbonden tegen Covid-19 - Hoe netwerken pandemieën verspreiden en bestrijden"…
During the last three months the whole planet is caught in the turmoil of the Corona pandemic.