This thesis investigates Søren Kierkegaard’s place in Martin Heidegger’s first Freiburg period lecture courses.

The Life in Custody (LIC) Study comprises a large-scale research project into prison climate and the quality of prison life in Dutch prisons.

The Dutch Government recently announced measures to limit the loss of purchasing power. These include, for example, raising the minimum wage and healthcare benefits. Another way for households to maintain purchasing power is to work more. Olaf van Vliet, Professor of Economics, explains the effects…

Using N2 dissociation on Ru(0001) as a representative showcase (for catalysts employed in the Haber-Bosch process), we have shown for the first time that non-adiabatic effects can substantially reduce a molecule’s dissociation probability on a metal surface. These effects are currently completely unaccounted…

We are confronted on a daily basis with news about the Corona virus and its consequences. We read alarming headlines like 'Dutch becoming increasingly anxious about Corona virus' or 'Huge fears and stress about Corona crisis'.

Leiden University has taken eighth place in the UI Green Metric, a global sustainability ranking for universities. Over 900 universities from all round the world participated in the ranking.

In the online panel discussion of ESOF 2022 ‘The effect of the online world on adolescents’, together with Amy Orben, Professor Eveline Crone, Sterre van Riel, Professor Anne-Laura van Harmelen and Professor Jan Sleutels, Professor Ton Liefaard shared his research on adolescents and the online world…

Leiden University has taken 18th place in the SustainaBul, the sustainability ranking of universities and universities of applied sciences in the Netherlands. A total of 32 institutions took part in this the tenth edition of SustainaBul. Although Leiden University is two places higher than last year,…

Promotor: Prof.dr. D. Bouwmeester, Co-Promotor: M.J.A. de Dood

Mark Klaassen presenter at the Reuniting Families: From Access to Integration event organized by the EU office of the Red Cross in Brussels.

According to GreenMetric, in 2020, Leiden University will be in 8th place in the global sustainability ranking UI GreenMetric. In this memo, participation in this ranking is evaluated, points for improvement are given and an ambition suggestion is made for 2021.

LACDR, the Leiden Institute for Drug Research, developed better tolerated excipients to prevent adverse effects related to the surface of nanosized drugs such as vaccines. LADCR professor of Biopharmacy Matthias Barz and Polypeptide Therapeutic Solutions (PTS) are collaborating to develop processes…

By reforming agriculture in targeted areas, we can protect the Natura 2000 areas much more effectively. This is what Jan Willem Erisman of Leiden University and Ton Brouwer of Gispoint consultancy write in a new report. They have created a special, nitrogen map of the Netherlands that shows the areas…

Viktorija Kostadinova, from Macedonia and currently a second-year PhD student at the Leiden University Centre for Linguistics, has just returned after two and a half months at the University of Michigan: ‘It was a truly rewarding experience.’

How is interdisciplinary collaboration faring at Leiden University? And has disciplinarity been completely abandoned? I’d like to reflect on some concerns among colleagues and on our plans for the future.

In SustainaBul, 16 higher education institutions are ranked on sustainability each year. Leiden University has managed to keep its fifth place. A good position, but with room for improvement.

The annual conference of the Global Transformations and Governance Challenges (GTGC) interdisciplinary research programme will take place in The Hague on 7-9 June. Why should you be there? ‘The problems in the world affect us all. This conference will be looking at planetary governance’, says programme…

This thesis described the development of novel scanning tunneling microscopy techniques to investigate strongly correlated electronic states in quantum matter.

American PhD candidate Linda Gottschalk wrote this proposition in her dissertation on Caspar Coolhaes, Leiden’s first Professor of Religious Studies. What's behind it?

The right student in the right place. That is what LIACS programme director Frank Takes and education coordinator Joyce Glerum are aiming to do with the ‘Wisselstroom’ project. By next year, they hope to have a standardised protocol that will make it easier for computer science students to transfer…

With his master's thesis 'The patriot behind the pot' Wytze Stellingwerf reached second place, among 38 contestants, in the IISG Thesis Award 2017.

In this blog post Saskia Postema and Jan Melissen claim that Chinese UN celebrities’ activism under Xi Jinping has become aligned with the Chinese leadership’s ambitions.

PhD defence

Yeast, alpacas, and antibodies. They may seem unrelated, but within the project of the Leiden iGEM students, they come together perfectly. For the international synthetic biology competition iGEM, the team is working on an innovative method to produce nanobodies—a special form of antibodies—using brewer’s…

Leiden University is in third place in the Netherlands for the percentage of women professors, behind the Open University and Radboud University in Nijmegen. This is reported in the Review of Women Professors 2018.

Sandrine Gallois, a post-doctoral research in the HARVEST project, was awarded second place in the prestigious L'Óreal UNESCO For Women In Science Rising Talent prize. Sandrine, along with her supervisor Amanda Henry and collaborator Tinde van Andel attended the awards ceremony at the Koninklijke Hollandsche…

The image of the European Union (EU) as a remote law-making machine is widespread. Quite often journalists and politicians deliberately depict ‘Brussels’ as bureaucratic, even undemocratic, bypassing its citizens. And many of us buy into that image. Nikoleta Yordanova, Anastasia Ershova and Aleksandra…

Researchers from the Institute of Environmental Sciences (CML) identified six top priorities where environmental interventions can make the most difference. By doing so, they hope to help researchers and policymakers make the most out of the limited, available resources to protect people and the pla…

Few details, relatively few words. The coalition agreement presented is one of the shortest in the past 20 years, Arco Timmermans knows. Consequently, the outlines were not negotiated for very long, which has its advantages and disadvantages. 'Over the next few weeks, we are mainly going to see the…

Wat als je advies zou kunnen krijgen van je toekomstige zelf? Jean-Louis van Gelder en zijn collega’s ontvangen een ERC Proof of Concept-beurs voor het project YourFutureU, waarin deelnemers gecoacht worden door een virtuele AI-versie hun toekomstige ‘ik’.

The Hazelhoff Centre for Financial Law organized the third edition of the workshop ‘Principles for effective negotiations in legal practice’ on 5 June 2018.

In this thesis, I focused on studying the above- and belowground interactions of J. vulgaris from a plant-soil feedback (hereafter, PSF) perspective. I investigated the temporal variation of negative PSF and examined the effects of root-associated bacteria on plant performance and aboveground herbiv…

This thesis presents the results of a study on the interfaces of insulating oxides with and without the insertion of a magnetic layer.

On Wednesday the 31st of October, a Dragon’s Den style pitching competition took place at PLNT in Leiden. Seven teams pitched their business ideas to a panel of potential investors, consisting of experts in the field of entrepreneurial finance (such as a representative from Symbid, one of the first…

The faculty of Humanities scores well in the anual QS World Universities Ranking By Subject list. This year we have placed sixth in the category Classics and Ancient History.

How do digital technologies affect adolescent mental health and resilience? How do we foster a secure online environment? How should we deal with increasing rates of online crimes among adolescents? During the mini-symposium ‘The effect of the online world on adolescents’, presented by the interdisciplinary…

Leiden pharmacy and pharmacology has risen to 17th place in the QS World University Rankings by Subject. In 2016 it was in 21st place in this annual ranking of leading universities in 46 disciplines.

Archaeology is also digging with computers. This digital quest to find out how we humans lived in the past is what Karsten Lambers likes doing most. He is the first Professor of Digital and Computational Archaeology in the country. ‘A dream come true.’

New research published in the Journal of Leukocyte Biology suggests that these changes to the behavior of the immune system are persistent and can continue even after diet is improvedAlmost everyone knows that improving your eating habits will most likely improve your health. What most people may not…

Computer Science on place 51 in QS World Universities Ranking 2011

The new Dutch government must act quickly to take rapid, far-reaching measures in three specific regions to tackle nitrogen emissions. This will create the space for a long-term strategy to deal with other urgent problems and the knot of obligations that the state will need to untangle. These are the…

Next year in July Leiden University will receive around 1,500 Asia experts from around the world, for the 11th International Convention of Asia Scholars (ICAS 11). This is the world's biggest Asia meeting. Besides an academic programme, the convention also offers an extensive cultural programme for…

When a child is placed in care, the assumption is always that the child can return home again. But there are still many questions about how this process – the 'permanency plan' – is arranged. New research aims to provide insights.

In this thesis, we study systems of electrons in which strong correlations give rise to emergent exotic physics.

Spectroscopic studies on fluorescent single molecules in organic condensed matter does not only provide information about the molecule itself, but also its near environment. By suppression of phonon-induced broadening of spectral lines through cooling to low temperatures, small changes in the spectral…

A key step in the synthesis of oligosaccharides and glycoconjugates is the formation of the glycosidic bond.

In this thesis we study the landscape of gravitational models which modify GR by introducing an additional scalar degree of freedom (d.o.f.) to source Cosmic Acceleration.