Ever since I began my doctoral studies, I had hoped to spend a research stay at a university abroad, and emergenCITY provided me with excellent support in this endeavor. As a result, I was able to conduct research from August 2025 to March 2026 under the supervision of Professor Anders Rantzer at the Department of Automatic Control at Lund University of Technology.

I quickly found my place in the group in Lund and identified interesting research questions related to emergenCITY that build upon and expand my previous research. The focus of my work there was on the control of large and networked systems. Professor Rantzer’s group has long been conducting research on the scalable control of complex systems, and I was able to benefit greatly from their existing expertise. A paper titled “Model Predictive Control for Constrained Linear Positive Systems on Graphs,” co-authored with a doctoral student from Lund, was published in IEEE Control Systems Letters in early June. Another paper is currently being prepared for submission.

Two red houses stand next to a stream. In the background is a forest; everything is covered in snow.
© Roland Schurig

The Swedish Region of Skåne in Winter.

Of course, during my eight-month stay, I also had many personal highlights. Whenever the weather permitted, I explored Skåne—the Swedish region where Lund is located—on foot during many hikes.

A hilly grassy landscape in front of the sea can be seen.
© Roland Schurig

Island of Ven.

The photo was taken in the mountains. A forest stretches all the way to the horizon, and the blue sky is slightly cloudy.
© Roland Schurig

Söderåsen National Park

I particularly enjoyed the island of Ven, Söderåsen National Park, the Falsterbo Peninsula, and the hilly region around the town of Brösarp, where parts of the film adaptation of “The Brothers Lionheart” were shot.

In Copenhagen, there is a row of colorful houses along a canal. In front of them, there is a lot of activity.
© Roland Schurig

Copenhagen.

There are also several cities to explore in the region, most notably the two major cities of Malmö and Copenhagen in Denmark. But many of the region’s smaller towns also have their own charm, such as Lund itself, with its medieval town center, as well as Ystad and Helsingborg.

A quiet cobblestone street lined with historic half-timbered houses and pastel-colored buildings on a sunny day.
© Roland Schurig

A street in Lund.

Life in Sweden—both professionally and personally—is not fundamentally different from life in Germany. However, there are small differences and details that stand out during a longer stay, and it was exciting to experience everyday life in another country. One difference, for example, is that the university generally operates a bit differently than in Germany. I think people there are a bit more relaxed, and it’s important for the university that all employees have a good work-life balance. For example, every Monday during work hours, we played an hour of “Innebandy” (floor hockey) with our colleagues. In addition, there’s a “fika” (coffee break) organized by the institute twice a day, at 10 a.m. and 3 p.m., which all employees usually attend. Every Friday afternoon, pastries were ordered to go with coffee. I wasn’t used to that from Germany, but it certainly made for a very pleasant work environment.

It was a wonderful and educational time that I wouldn’t want to have missed for anything during my doctoral studies.

About the Author

Roland Schurig, Research Associate, Control and Cyber-Physical Systems Division (FB 18), Research Focus: Reducing Complexity in the Control of Complex Systems, eCity Affiliation: Wimi, CPS Program Area