Thanks to fanatical lobbying various groups of citizens and traders had a lot of influence on the initial success of the Dutch colony in Brazil. This is the conclusion of Leiden PhD candidate Joris van den Tol, who defended his thesis on 20 March.

The Netherlands holds the presidency of the European Union for the coming six months. There are too many urgent issues for the country to spend time on Dutch political hobby horses, says Stefaan Van den Bogaert, Director of the Europa Institute.

How do we create a healthy, inclusive, digital and sustainable society? And how do we keep it that way? If science is to provide answers to these questions, the universities of Leiden, Delft and Erasmus will need to work together. This is what Wim van den Doel, the new figurehead of the LDE Alliance,…

The Dutch government chairs the EU council this year. Researchers from Leiden took this opportunity to reflect on the future of the European Union and to give recommendations where possible. The book will be presented on Friday 29 April, 10.15 AM in Nieuws Poort (Den Haag). Attending the event are Ankie…

This summer, a delegation of Leiden Law School composed of Prof. Rick Lawson, Prof. Stefaan Van den Bogaert and Dr. Darinka Piqani visited Tirana (Albania).

We deeply cherish our natural and cultural World Heritage, so it seems; when historical monuments and sites are destroyed by war or natural disaster, we are mourning collectively. But what if this World Heritage status is not just a preservation label, but a smokescreen for social and political conflicts…

From 26-30 June 2017 the first edition of the summer course on the Europeanisation of administrative law in the EU Member States took place in The Hague.

On 29th September 2016 NRC Live, an independent platform for innovative professionals organized by the Dutch newspaper NRC, is hosting an informative event on cyberinsecurity in The Hague.

The Court of Justice of the European Union has rocked European relations within the world of sport. In its long-awaited ruling, the Court found that UEFA ‘abused its dominant position’ by imposing sanctions on the twelve clubs that founded the Super League – an elite football competition – back in 2…

Leiden students working to solve a sustainability problem at the request of an external party: that is the Sustainability Challenge. During a recent symposium, 28 groups of four to five students unveiled their solutions. The commisioners expressed great enthusiasm.

Experts verwachten een aanpassing in de transferregels, waardoor voetballers meer vrijheid krijgen om een club te verlaten. Een uitspraak in de Diarra-zaak door het Europees Hof van Justitie, wordt binnenkort verwacht en zou tot deze herziening kunnen leiden. Stefan Vandenbogaert, hoogleraar europeesrecht,…

Russia has been condemned by the International Court of Justice for violating the International Convention for the Suppression of the Financing of Terrorism and the International Convention on the Elimination of All Forms of Racial Discrimination, but only minimally. Larissa van den Herik, Professor…

On Wednesday 4 December the vice-rector of the Sholokhov Moscow State University for the Humanities and the director of its Russian Institute of Advanced Studies visited Leiden University. The delegation signed a Memorandum of Understanding with dean Wim van den Doel to further collaboration in the…

Berhadiah tunai senilai total 1.000 Euro (seribu euro) untuk 3 video terbaik dan 2 karya favorit.

Leading experts claim the Dutch government is doing too little about the situation in Gaza, even pointing to a violation of the 1948 Genocide Convention. Larissa van den Herik, Professor of International Law, comments on the topic in RTL News and BNR Radio.

Lecture

Below thesis archives will be moved shortly (work in progress) to the Leiden Repository. Once this is done, theses submitted by MI students (from 2008 onwards) can be accessed via the Repository and will be removed from this site.

‘We’ve only just begun,’ said Honorary Doctor Jennifer Chayes in her acceptance speech after receiving her Honorary Doctorate on 8 February. 'We are on the cusp of a data revolution, which will deeply impact both science and society.'

On 22 May, the Dutch House of Representatives invited one hundred citizens to pose critical questions regarding the Ministries’ annual reports. This followed on from the annual ‘Accountability Day’. Caspar van den Berg, Associate Professor of Public Administration, helped think about how citizens could…

Situasi dunia sedang mengkhawatirkan. Di tengah terpaan berita-berita kurang baik, Anda menerima sebuah email yang selama ini dinantikan. Di pembuka email itu tertulis: "Selamat, Anda diterima di Universitas Leiden!"

The Honours Academy celebrates its tenth anniversary. How did the institute develop over time, and what are aspirations for the future? We speak with the current Dean and a predecessor who was there at the Academy's founding. A conversation about identity, inspiration, and impact ensues. ‘It is about…

Of the 17 Rubicon grants that NWO recently awarded, three have gone to researchers at Leiden University. They can spend a longer period of time doing research at an institute abroad.

On Monday, 4 September the new bachelor programme Security Studies had its official start.

On 1 September, the conference of the Kirchheiner Chair ‘Government and citizens: A matter of trust’ took place. In a packed hall in the beautiful Old Observatory of Leiden University, under the inspiring leadership of Willemien den Ouden, a debate was held on the role of the Dutch National Ombudsman,…

FIFA's new rules were introduced after the Diarra case in which a footballer wanted to unilaterally terminate his contract while it was still running. Stefaan Van den Bogaert, Professor of European Law, says in Dutch RTL news that he believes the new rules are ‘too restrictive’.

The chance that Israeli Prime Minister Benjamin Netanyahu will actually be brought to trial seems slim. And yet the arrest warrant issued against Netanyahu will have a significant impact and comes as a hard blow for Israel. Larissa van den Herik, Professor of Public International Law, discusses the…

Legal action relating to the situation in Gaza is now being taken in various countries and courts around the world. In a podcast for ‘NPO-Radio1’, Larissa van Herik, Professor of Public International Law, outlines what is gained from these cases and the relationship between law, activism and politic…

On Monday, June 24th, 24 employees of the Ministry of Infrastructure and Water Management (IenW) received their certificates for completing Data Science courses, offered by the Leiden Centre of Data Science.

The International Court of Justice (ICJ) has commenced hearings on Israel’s ban on UN organisation UNRWA. Larissa van den Herik, Professor of Public International Law, commented on news programma NOS Nieuws.

Hybrid Symposium: Medieval miniatures from Byvanck to the RKD. 18 March 2025, Den Haag.

A preparatory seminar in Bonn leading up to the Annual Meeting in Johannesburg in August of this year

In an interview with Jaap van den Herik, Professor emeritus Law and IT, legal magazine Mr. writes that The Hague municipality wants to attract more legal tech start-ups. The municipality has therefore commissioned the Leiden Centre of Data Science (LCDS) of Leiden University to conduct a study into…

This programme aims to identify the intellectual contexts that were of importance for the architectural theory of the period, and especially to clarify the relation of architectural theory to primitivism.

Leiden Law School has a strong tradition of research in the field of fact-finding and evidence in criminal cases.

The Heritage Sector at a Crossroads: The way of Intersectionality. This project investigates how heritage institutions can achieve inclusion and accessibility within their organization, collection, and exhibition spaces that meets the breadth of demands placed by today’s “critical visitors.” Fifteen…

Study information, Proefstuderen

Tan, former PhD candidate Grotius Centre for International Legal Studies, received the award for the best dissertation with his thesis on armed conflict, international humanitarian law and human rights law.

Quirine Eijkman, terrorism expert at the Institute for Security and Global Affairs, talked about the attack in Manchester.

Het zal niemand ontgaan zijn dat de digitale dreigingen blijven toenemen. Uit monitoring door onze cybersecurity-experts blijkt dat er continu wordt geprobeerd om ook onze systemen binnen te dringen. Wat doen wij daartegen en hoe kan jij als medewerker bijdragen aan onze cyberveiligheid?

Marine Le Pen, an immensely popular French politician, has been found guilty of misappropriating EU funds and is barred from running for public office for five years. Wim Voermans, Professor of Constitutional Law, commented on her conviction in ‘Bar Laat’.

Vice-rector Organisatieontwikkeling en oud-decaan FGGA Erwin Muller start op 1 april 2026 als staatsraad bij de Afdeling Advisering van de Raad van State.

Tachtig academische papers, 270 deelnemers en vier rondetafelgesprekken over het aanpakken van mondiale problemen. De tweede conferentie van het interdisciplinaire onderzoeksprogramma Global Transformations and Governance Challenges werd groots opgezet. Wat vonden de deelnemers ervan? Bekijk het in…

The project has been done in the Quantum Matter & Optics group under the supervision of Prof.dr.ir. Tjerk Oosterkamp.The title of the presentation is:

The story of the iconic Silk Road is often told from the Chinese perspective. An exhibition at Oude UB focuses on the inhabitants and monuments of historical cities in Central Asia, a neglected part of the Silk Road. From 5 September to 17 October.