Quasicrystals are crystals with ‘impossible’ five-fold symmetries, which nevertheless were synthesized in the lab in 1982. Paul J. Steinhardt helped figure out their structure, but he didn’t stop at that.

De Europese Unie bekijkt mogelijkheden om geblokkeerde Russische tegoeden aan te wenden ter ondersteuning van Oekraïne. Joris Larik, universitair hoofddocent Europees en internationaal recht, duidt de zaak in een interview voor Al Jazeera.

Assistant Professor of European Studies and International Relations Daniel Schade was a guest on Deutschland Heute on Deutschlandfunk and spoke about the recent Schengen evaluation report by the European Commission.

On 12 September 2018 Rijpma, Associate Professor of European Law at the Europa Institute, spoke at the Netherlands Institute in St. Petersburg in the framework of the Dutch Wednesday lecture series.

A group of astronomers led by Leiden PhD student Sebastian Zieba has discovered using the James Webb Space Telescope (JWST) that the rocky exoplanet TRAPPIST-1 c has a thin atmosphere. Although the planet is nearly identical to Venus in size and temperature, and was expected to have a thick atmosphere,…

Nadine Akkerman has received a subsidy of two million euros from the European Research Council (ERC) for research into 16th and 17th century English manuscripts. Akkerman: ‘Working with handwritten texts and unravelling their mysteries is one of my passions, and it’s especially rewarding when this work…

We are extremely proud to have won the Excellent Aerospace Education Award of the NLF (Netherlands Aerospace Foundation) for 2017.

Ineke van der Ham gave a lecture at the Nacht van de Ontdekkingen in Leiden. This year’s theme was ‘Time’ and Ineke discussed the work of the Navigation Lab Leiden and how time and space play a role in navigation.

In de Mare van 30 november 2017 vindt u een artikel over Juriste Lalin Kovudhikulrungsri, die onlangs promoveerde op de rechten van mensen met lichamelijke beperkingen bij vliegreizen. ‘Een hond mag mee, maar blindegeleidenpaarden mogen worden geweigerd.’

After years of development, the moment has finally arrived: a massive cryostat, a highly advanced freezer that keeps the sensitive components extremely cold, has arrived in Leiden from Zurich. The device is the largest component of METIS, one of the first instruments for ESO’s Extremely Large Telescope…

This year on June 8-12, the Annual Convention of the Austrian and Central European Centres was organised in Leiden. At this convention, directors and (PhD) students from all over the world come together to meet, have presentations by the students on their topics of expertise, and to get the know the…

The lecture halls in the Lipsius were full of curious secondary school students in January. During a special profile selection afternoon, they were introduced to the faculty and language studies. ‘I had no idea that Hebrew and Arabic were similar.’

PhD defence

PhD defence

Ukrainian Yana Rudenko lived through the Russian occupation of Bucha in March 2022 and thereafter came to Leiden to study. thereafter De Oekraïense Yana Rudenko (24) jaar heeft in maart 2022 de Russische bezetting van Boetsja meegemaakt en is daarna gaan studeren in Leiden.

Speech Prosody 2024 includes three exciting tutorials. Below you will find the description as well as the recording of all three of them.

Time, Religion and Sacred Discourses of the Ayuuk People

Academic staff and students blog about their research and teaching.

Do you want to apply for the bachelor’s programme Linguistics at Leiden University? First, check the admission requirements.

To be eligible for Asian Studies (research) at Leiden University, you must meet the following admission requirements.

The leading argument of this doctoral thesis is that Aristotle’s text De Interpretatione is of methodical relevance for present-day philosophical thinking. In the era of science and technology, the status of philosophy has become problematic.

With knowledge of heritage we understand identity and appreciate diversity.

For international students who want to not only develop true fluency in Dutch language, but also dive into the culture, history and mindset of the Netherlands, there is no better place Leiden University's bachelor's programme in Dutch Studies!

The Hague Court of Arbitration for Aviation (The Hague CAA) successfully marked its official debut conference with the support of partners, which include Leiden University's International Institute of Air and Space Law (IIASL), the Netherlands Arbitration Institute (NAI), and the Municipality of The…

Like many moot court competitions around the world, the Leiden-Sarin International Air Law Moot Court Competition was conducted fully online this year. The International Air Law Moot Court is an unparalleled forum for bringing together students and aviation professionals who share a passion for air…

Due to gaps in working conditions regulations, airline pilots and crew are suffering from fatigue and inadequate protection in general. Leiden PhD student Yuran Shi investigated how international law can help improve working conditions and safety in the aviation sector.

Improving environmental risk assessment of pesticides in surface waters

Do you want to experiment with new teaching methods, connect education to society, or design a course with a colleague of another discipline? Then the Honours Academy is the right place for you.

Dr Kim Duistermaat (NVIC) en Niels Groot (TU Delft)

A comparative study on the spatial origin and development of towns in the northern Netherlands, 700-1400.

The Journal of Global Slavery (JGS) aims to advance and promote a greater understanding of slavery and post-slavery from comparative, transregional, and/or global perspectives. It especially underscores the global and globalizing nature of slavery in world history.

Former PhD, Bachelor and Master students of the Van Exter Lab

How humans and rats cohabit the cityscape and what consequences this has for both sides of the conflict?

How did local lifeways and crafting practices persist and develop in the diverse environments of the increasingly interconnected Gulf of Fonseca (AD 400-1521)?

You can find the Digital Lab on the ground floor of the Huizinga building (room: 0.09) on the Leiden University campus in Leiden. The Digital Lab is part of a collection of Humanities labs designed for staff and students who require a place to work, experiment, and find support for their digital res…

Diplomatica: A Journal of Diplomacy and Society addresses the broad range of work being done across the social sciences and the humanities that takes diplomacy as its focus of investigation.

Leiden Observatory is the astronomical institute of the Faculty of Science of Leiden University.

Leiden Law School offers a broad range of study programmes.

The d12n Research Cluster provides a space for inquiry and intervention into the ongoing digit(al)isation of culture, society, and scholarship. The research cluster aims to link CADS Institute researchers to each other as well as to experts and praticioners from around the world as we combine thinking…

PhD defence

Lecture, Descriptive Linguistics Seminars

Are we going vegetarian this year? Shall we keep the dessert the same? Where do I find inspiration for a festive meal during the holidays? For readers who like to postpone these questions, for those who like to tell a good story with their culinary contribution, or for those who simply want to know…

Former PhD student Cameron Mackie will been awarded not one, but two dissertation prizes for his thesis on the aromatic universe. His work could provide us with a virtual sniff of space. ‘These molecules in space likely smell like a big charcoal grill!’

From BBC film shootings to a video of snowy Leiden and from bikes in the canal to our birthday, the Dies Natalis. This was our year in 12 Facebook posts!