📜 The only surviving 1216 Magna Carta goes on display at Durham Cathedral from July 11! #ICTW2025 participants have a unique chance to be among the first to see this historic treasure. Don’t miss it! 🏛️ #MagnaCarta #History

Very intriguing exhibition #ShakespeareRecovered in July! #ICTW2025

Here's a nice "proof without words": The sum of the squares of several positive values can never be bigger than the square of their sum. This picture helps make sense of how ℓ₁ and ℓ₂ norms regularize and sparsify solutions (resp.). [1/n]

Notice the spiral patterns on some columns of Durham Cathedral—reminiscent of the spiral flow in a Couette-Taylor cell, they inspired the logo of #ICTW2025! bbc.com/news/articles/…

New abstract submission deadline for #ICTW2025 is announced: May 15

maa.org/math-values/an…

Abstract submission is extended to May 30, registration is open until May 31.

14 countries!

photron.com/event/23rd-int…

The interactive programme of #ICTW2025 is now live maths.dur.ac.uk/ICTW2025/progr…

Revised version of our preprint on swirling flows is published arxiv.org/abs/2502.00773

A Tisket, a Tasket, an Apollonian Gasket shar.es/agxWMC

ar5iv.labs.arxiv.org/html/2104.13198

link.springer.com/book/10.1007/9…

youtu.be/uQgcpzKA5jk?si…

princeton.edu/news/2025/06/1… Northumbria Solar and Space Physics

Our remarkable #ICTW2025 conference has come to a close! 🎉 Huge thanks to all 91 participants from 13 countries for making it a memorable event! 🌍👏

This was a very enjoyable and well run conference. Many thanks to Oleg Kirillov and his co-organisers for all their work in making it such a success.