I am back from a whirlwind trip. Last week, I took part in my 4th conference of this summer and it was extra special - the Mathematics for the Real World Conference in Odense and Kyiv organized by the International Centre for Mathematics (ICMU) in Ukraine (the host in Kyiv) and the Center for Quantum Mathematics at the University of Southern Denmark (the host in Odense). I flew from Boston Logan to Copenhagen and then took a shuttle to Odense (and also back).
The event had outstanding speakers and even students from Ukraine as participants, now studying at universities in other countries.
Last Wednesday was what I call a "perfect day" at the conference. It began with the Fields Medalist Maryna Viazovska delivering the plenary talk on "Formal and Informal Mathematics of Sphere Packing," followed by my plenary on "Networks, Supply Chains, and Variational Inequalities," with terrific Q&A. Additional great talks were by Mykola Maksymenko on "Quantum Computations in Practice" and Oleksii Kuchaiev on "Artifical Intelligence in Practice." The panel discussion on Maths-Driven Innovations with Anna Lysyanskaya, Maryna Viazovska, Jørgen Ellegaard Andersen, and me in Odense, and Jean-Pierre Bourguignon, streaming in, plus colleagues in Kyiv taking part, with Khrystyna Gnatenko moderating and with an introduction by Maria Vlasenko was so exciting that it lasted past 6PM.
I am grateful to the organizers: Khrystyna Gnatenko, Alexander Marynych, Volodymyr Minin, and Anna Lysyanskaya, and to Jørgen Ellegaard Andersen, and to Oleksandra Golovkova plus Maria Vlasenko and Maryna Viazovska for their hard work on making this unique conference a big success. Congratulations also to the International Centre for Mathematics in Ukraine - ICMU, which was founded only in 2022, a very tough year for Ukraine and the world, and to the Centre for Quantum Mathematics (QM) on their accomplishments.
And a big shoutout to all the wonderful students from Ukraine who joined us plus an appreciation to Li Quan, who, at the lunch on Wednesday, when I mentioned chocolate, produced some that he had recently bought in Munich and shared it with all of us at our table. I am sure that new collaborations will come out of this great event.
Information on the conference can be found on the ICMU website: https://icmu.ua/en/events/applied-maths-2026
Those of you who have been following the news, would know about the multiday continuing bombing of Kyiv by Russia. The last two days of the conference our colleagues in Kyiv spent in a bomb shelter but they insisted that the conference continue. Their fortitude, dedication, and courage inspire me.
Thank you, also, to UMass Amherst for this news release: https://www.umass.edu/news/article/anna-nagurney-delivers-keynote-joint-odense-kyiv-conference-mathematics-real-world
I have posted my presentation on the Supernetwork Center website: https://supernet.isenberg.umass.edu/visuals/ICMULecture-Nagurney-2026%201.pdf
Thanks to all my students (present and past) and to all of my co-authors!























