Combining geometry and number theory. That is what Dr Jan Vonk of the Institute of Mathematics receives a Vidi grant for today. ‘By fusing these two disciplines we may be able to solve a century-old mathematical problem.’

Each month, Arco Timmermans participates in Dutch radio programme BNR Lobbypanel to discuss a topic at the intersection of politics and entrepreneurship. On 10 December 2019 he told about the discrepancy between the interactions of MPs and the civil service with lobbyists.

Scientists are regularly confronted with questions of integrity. A new film teaches students how to handle this issue.

On 27 and 28 April, the annual conference of the Society for Artistic Research will take place at the Royal Conservatoire and the Royal Academy of Art in The Hague. This year’s conference will address the theme writing.

The third Honours Academy Star was awarded to Jan Sleutels during the opening ceremony of the academic year of the Honours Academy on Tuesday 6 October. Sleutels is a lecturer in the Honours College Humanities Lab of the Faculty of Humanities and coordinator of the Pre-University College.

This year’s edition of the prestigious art festival Ruhrtriennale, carried in diverse locations around the cities of Essen, Bochum and Duisburg (Germany), has re-staged De Materie, ACPA professor Louis Andriessen’s exceptional opera which overcomes traditional patterns of the genre in terms of dramaturgy,…

Lars van Doorn, research staff member at the Department of Economics at Leiden University, is shortlisted for the Daniël Heinsius Prize for the best master thesis of the Netherlands and Flanders.

The World Data Visualization Prize for 2019 was awarded to Dimiter Toshkov, Associate Professor at the Institute of Public Administration, for his work on the theme of small states and good governance. The prize is a good way to raise awareness about the value of good data visualization.

Following developments in the US, the EU has now also opened the door for large-scale State aid to its own sustainable industries. A means to curb China’s power. However, this plan is driving the EU and the US apart.

Sander Kok (35) was a hit as a model for Armani and he is now making a name for himself as a writer. His philosophically tinted first novel 'Smeltende vrouw' was acclaimed as a literary sensation. How do Literature Studies and Art History benefit him today?

Radio telescope LOFAR maps the sky. It produces incredibly detailed images of the universe - and vast amounts of data. Huub Röttgering, director of the Leiden Observatory, talks about the challenges of working with those enormous datasets.

Comparing individual health data with group data allows doctors to give personalised advice and patients to learn from one another's experiences. Wessel Kraaij, Professor of Applied Data Analytics, shows how personal data can have a valuable predictive function. Inaugural lecture 24 February.

To what extent does human intervention influence the world’s biodiversity? And can we predict how biodiversity and ecosystems will change in the coming years? Inaugural lecture by Peter van Bodegom, Professor of Conservation Biology, on 8 May.

Just off the coast of Libya, aid organisations try to rescue boat migrants. The confiscation of one of the rescue ships shows how important but difficult it is for aid organisations to remain neutral, independent and impartial, says Eugenio Cusumano.

The winner of the highest scientific distinction in mathematics, an explanation for wine tears and much more mathematical theory and application. From 8 to 12 July, 550 mathematicians will meet in the center of Leiden to discuss differential equations.

Organs and tissues grown in the lab may in the future be able to cure people with organ failures. Micha Drukker, professor of Stem Cells, Developmental Biology and Technology for Innovative Drug Research, is convinced that the use of stem cells will make this possible. He will deliver his inaugural…

Two directors. Both professors of mathematics, but one of them is a biologist. One comes, and the other goes. Roeland Merks will succeed Arjen Doelman as director of the Lorentz Center in September. What has been accomplished and what are the plans? And above all, what makes the Lorentz Center so un…

On 20 April 2023, during the first lustrum congress of the Conference on European Restructuring and Insolvency Law (CERIL), professor emeritus Bob Wessels was appointed as Officer in the Order of Orange-Nassau. Mayor Kolff of Dordrecht presented the decorations to Wessels for his longstanding contribution…

Gijs van der Velden has one of the best study results in his first college year of all science studies. With that, he won the Young Talent Incentive award and received 500 euros of the Koninklijke Hollandse Maatschappij der Wetenschappen (KHMW). The biology student remains quite nonchalantly. ‘Of course,…

Thursday was World Hearing Day. During one of the Leiden2022 activities, visitors to Corpus Museum could learn all about ears and test whether theirs worked properly. How exactly does an ear work? What solutions are there for deaf people and what is a bionic ear?

On 1 September 2017, Aurelie van ’t Slot passed the assessor’s baton to Olivier Fajgenblat. As the new Humanities assessor, this third-year student of Film and Literary Studies will promote students’ interests in the Faculty Board. Let’s introduce this ambitious Belgian student.

Frank Chouraqui, University Lecturer of Philosophy, received the Faculty Teaching Prize during the Opening of the Faculty Year in the City Auditorium. ‘He knows how to make the boring interesting and fun.’

Jaap van den Herik was appointed Officer in the Order of Orange Nassau on 8 October on his retirement as professor of Law and Information Technology.

Algorithms solve problems. But which algorithm is best suited to which problem? During his doctoral research, Diederick Vermetten developed methods to figure this out. And that is important for the entire field.

Doğukan Yilmaz chose a study that aligned with his favourite subjects, and it paid off. For his bachelor thesis, he developed a new model to better predict an important chemical reaction. ‘On the edge of what is possible at the bachelor level,’ his supervisors write. Thanks to his impressive achievements,…

After 41 years, Meindert Danhof, Professor of Pharmacology, is leaving the Leiden Academic Centre for Drug Research on 31 March. A symposium in his honour, prior to his farewell lecture, will show what has been achieved in this period. Danhof takes a look back on his career.

After ten years and one day, Leiden Observatory has a new director. As of 1 September, Ignas Snellen will set the course for the astronomical institute. In this interview, you will get to know Ignas. Or at least a little. That is why we gave him five dilemmas and asked the people around him who he really…

Op welke manieren kan inclusieve communicatie ervoor zorgen dat mensen zich welkom voelen? Hierover ging het D&I-symposium van Universiteit Leiden.

Studium Generale is organising a series of discussions about what universities are and what they ought to be. The first debate was on 4 April in the Academy Building. 'The numbers fetish has even penetrated the humanities.'

Timo Kos has been Vice President of Leiden University’s Executive Board since 1 March. Who is he and how have his first weeks been? ‘Higher education is under threat; we’re under fire.’

The story of Tutankhamun, the Egyptian pharaoh, is world famous. But did you know that the Ancient Egyptians mummified not only people but animals too? The National Museum of Antiquities in Leiden recently put a bunch of animal mummies through a CT scanner. This was in collaboration with Canon Netherlands…

Prof.dr. Rozenberg, emeritus professor in Theoretical Computer Science at the Leiden Institute of Advanced Computer Science (LIACS), received a royal decoration from the deputy mayor of Leiden on December 15th 2017. He has been appointed Knight in the Order of the Netherlands Lion.

The Leiden University Academy of Creative and Performing Arts will be proudly awarding an Honorary Doctorate within the upcoming 440th Dies Natalis.

In 2019, Federico Cappadona was one of the first students to enroll in the new master’s specialisation Applied Archaeology. He recently graduated and he is happy to share his experience.

The new cabinet has finally taken office. Six of its members studied in Leiden, once again making the University a key supplier to the cabinet. Who are these alumni?

Lichens enthusiast Sander van Zon was eager to use his knowledge for his internship. He wrote an excellent thesis on lichens’ biodiversity in the city, of which his first scientific publication will appear soon. With it, he is nominated for the Leiden Science Young Talent Award 2022.

Stefan Belderbos was the first visual artist to undertake PhD research in the arts at Leiden University. His doctoral defence is on 2 December. Not only will he defend his dissertation on the integration of performance art in liturgy, he will also exhibit the material results of his research in the…

He is said to be one of the greatest living statisticians. Bradley Efron gave a lecture in Marekerk and opened LUXs, the Leiden University Center for Statistical Science, the first university statistics centre in the Netherlands.

A report by Casper Stubbé, a Master Industrial Ecology Student, about the debate between minister Timmermans of European affairs and students of Leiden University on climate politics on the upcoming climate conference in Copenhagen

Pieter Slaman, Assistant Professor at the Institute of History and the University’s university historian, has won the 2024 LUS Teaching Prize.

The research of the Mathematical Institute is driven by the curiosity of its members and has many internal and external connections. It can be characterised as fundamental but with an open attitude towards applications.

This summer, the Casimir Research School celebrates its first lustrum. To mark the occasion and to commemorate the fact that Hendrik Casimir would be 100 this summer, his widow Josina Casimir-Jonker has endowed the Research School with a fund to support the activities of master's students.

The LUCL has a new Scientific Director. Professor Sjef Barbiers took over the reins from Lisa Cheng with effect from 1 January. 'This is a great opportunity to contribute to a wonderful institution.'

On 1 August, Lars Jeuken started work as Professor of Biophysical Chemistry at the Leiden Institute of Chemistry (LIC). His research is at the intersection of biology and chemistry, but also involves physics and nanotechnology. Jeuken: ‘By linking nanoparticles to proteins and bacteria, we want to convert…

Baroque flautist Jed Wentz followed two years of dancing classes in order to develop the right feeling for the gestures required for the Baroque French opera genre ‘tragédie en musique’. On 9 December Wentz defended his PhD thesis on the subject, and on 8 December he gave a concert in the context of…

In 1800, French explorer Nicolas Baudin led an important scientific expedition to Tenerife, Mauritius, Australia, Timor and South Africa. He returned with hundreds of exotic bird species. PhD candidate Justin Jansen reconstructed this ‘catch’ in a weighty book and talked to us about the wonderful fi…

On 24 April it was announced that, following his farewell, archaeologist Professor Maarten Jansen was appointed Knight of the Order of the Dutch Lion. Unfortunately, due to the corona pandemic the actual ceremony will have to wait.

Alumnus Dennis Jansen was recently elected as Youth Delegate at the United Nations. For the next two years, he is committed to the area of Sustainable Development and will discuss this topic with young people.

What is the effect of training children to exercise self-control? Niko Steinbeis has been awarded a major European subsidy to find the answer to this question. The innovative aspects of this research are the target group, an individual approach to the training and examining the child brain the scann…

Due to the corona crisis, they had to switch to online education halfway during their course: associate professor Marcel Schaaf and PhD candidate Michiel Hooykaas of the Institute of Biology Leiden talk about digital practicals, online lectures and their biggest obstacle: exams.