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Leiden Law School is located in two beautifully renovated national monuments in the historic heart of Leiden. The Law School also has teaching and research facilities at its campus in The Hague.

The Business Studies Seminar (BUSS) Series features invited scholars’ seminars on organizational, legal, and technological research. In 2024, the Organizational and Entrepreneurial Behavior, Technology and Innovation, and Corporate Governance and Strategy research groups will invite diverse speakers…

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General

This thesis consists of three papers that are centered around the common theme of Hausdorff uo-Lebesgue topologies and convergence structures on vector lattices and on vector lattices and vector lattice algebras of order bounded operators.

A 35-year-old uranium crystal will not disclose its secret: what causes a dramatic phase transition at 17.5 Kelvin? Thanks to a new artificial intelligence approach, half of the possible explanations are excluded, but the definitive answer remains to be found. 'It is very frustrating', says physicist…

In pursuit of solutions to China’s inter-regional cross-border insolvency cooperation, my doctoral dissertation provides 10 original recommendations accompanied with comments, which are entitled “China’s Inter-regional Cross-border Insolvency Arrangement” (CICIA).

On Friday 16 May Juul Eijk successfully defended a doctoral thesis and graduated.

On the 21st of June, Marieke Meelen succesfully defended her PhD-thesis and graduated. LUCL congratulates Marieke on this great result.

Antoaneta Dimitrova, Professor Comparative Governance at Leiden University, Honorata Mazepus, Assistant professor at Leiden University and Dimiter Toshkov, Associate Professor at Leiden University, together with three other authors researched which aspects of state capacity might contribute to opening…

In 2009-2010, the notion of a more ‘assertive’ China emerged in Western discourse, a viewpoint that China vehemently rejects. Nevertheless, especially after Xi Jinping rose to power in 2012, it is clear that China has abandoned its long-held foreign policy doctrine of ‘keeping a low profile.’

The Astronomy & Society Group provides the focus for Leiden Observatory’s aim to engage the public with the wonders of the universe and share the scientific, technological, cultural and educational aspects of astronomy with society.

On January 1, the research group Physical Violence and Public Order was launched. Previously part of the group Terrorism and Political Violence, the new group focuses on violence ranging from mass shootings such as Columbine and Virginia Tech, to domestic violence, alcohol-related violence, violent…

In March 2022, a considerable number of non-Western countries abstained (35) or voted against (5) a resolution deploring Russia’s aggression, its violation of the UN Charter and demanding the withdrawal of its forces from the territory of Ukraine. Even fewer countries subsequently actively supported…

During the SoLaR Young Researchers Platform, which took place on 14 March 2018 in Maastricht, Clara van Dam presented her ongoing research on the role of Habitat guidance documents in the Dutch legal order.

Four different astronomical societies are active in the Old Observatory. We are very proud of the commitment these associations show to organize activities.

The Werkgroep Leidse Sterrewacht (WLS) is an amateur association that, in addition to organising public activities, is also heavily involved in maintaining the historical telescopes in the Old Observatory.

If X is a locally compact Hausdorff space, then a representation of the complex C* algebra C_0(X) on a Hilbert space $H$ is given by a spectral measure that takes its values in the orthogonal projections on $H$.

As a strategy and international security specialist, Julien Bastrup-Birk (41) has advised both NATO and the United Nations Office on Drugs and Crime and worked at the UK Foreign and Defence ministries. Next week, he will defend his PhD on clandestine non-state power in the international system.

Your time at Leiden is about more than just studying. Some of your best experiences will stem from being a part of our lively and diverse student community, as well as from life in the beautiful city of Leiden.

Your time at Leiden is about more than just studying. Some of your best experiences will stem from being a part of our lively and diverse student community, as well as from life in the beautiful city of Leiden.

Your time at Leiden is about more than just studying. Some of your best experiences will stem from being a part of our lively and diverse student community, as well as from life in the beautiful city of Leiden.

Your time at Leiden is about more than just studying. Some of your best experiences will stem from being a part of our lively and diverse student community, as well as from life in the beautiful city of Leiden.

Your time at Leiden is about more than just studying. Some of your best experiences will stem from being a part of our lively and diverse student community, as well as from life in the beautiful city of Leiden.

Your time at Leiden is about more than just studying. Some of your best experiences will stem from being a part of our lively and diverse student community, as well as from life in the beautiful city of Leiden.

Your time at Leiden is about more than just studying. Some of your best experiences will stem from being a part of our lively and diverse student community, as well as from life in the beautiful city of Leiden.

Your time at Leiden is about more than just studying. Some of your best experiences will stem from being a part of our lively and diverse student community, as well as from life in the beautiful city of Leiden.

Your time at Leiden is about more than just studying. Some of your best experiences will stem from being a part of our lively and diverse student community, as well as from life in the beautiful city of Leiden.

In films kunnen de meest wonderlijke acties plaatsvinden. Maar zijn die acties in de 'echte' wereld ook mogelijk? En in hoeverre houden filmmakers ons voor de gek? Tijdens het Leiden International Film Festival komen film en wetenschap samen.

The Education Office Astronomy supports all aspects of the Astronomy bachelor and master education programmes. Its main focus is on education quality assurance, student monitoring, education-related PR, student recruitment, job market orientation and alumni policy.

After your graduation, Leiden University would love to stay in touch with you. Alumni are an important part of the university; with your experience we can improve the education, and you can be part of a valuable network full of knowledge and experience. Find out what options you have to stay in touch…

The Old Observatory is still used intensively as a university building. Yet there is still plenty to see and experience in this beautiful monument. Find out what the possibilities are here.

This thesis mainly extends the theory of positive operators on Riesz spaces to a setting of pre-Riesz spaces.

Nationalism is commonly regarded as posing a challenge to international stability and regional and global order more generally. Arguably, nationalism encourages narrowly defined and zero-sum security policies; it works against compromises and consensus; it undermines international trust and cooperation.…

On I February 2018, at 15.00 hrs, Charlotte Vrendenbarg will defend her PhD dissertation ‘Proceskostenveroordeling en toegang tot de rechter in IE-zaken. Regelingen over proceskosten getoetst aan het EU-recht’ (Litigation costs orders and access to the courts in IP cases. A comparison of litigation…

Op dinsdag 11 februari 2020 verdedigde Clara van Dam haar proefschrift ‘Guidance documents of the European Commission in the Dutch legal order’.

Promotor: H.W. Lenstra

Last Thursday the Dutch House of Representatives held a debate on children being put into care when the childcare benefits scandal (toeslagenaffaire) had caused problems for their families. Four Leiden University academics were asked by the House to produce a fact sheet for this debate, bringing together…

On 18 March 2021, Clara van Dam gave an online seminar for Lund University about EU Commission guidance in the national legal order. The seminar was hosted by Professor Henrik Wenander.

On 7 November 2018, Catherine Harwood defended her thesis 'Navigating Between Principle and Pragmatism: The Roles and Functions of Atrocity-Related United Nations Commissions of Inquiry in the International Legal Order'. The doctoral research was supervised by Prof. dr. L.J. Van den Herik and Prof.…

Political scientist Corinna Jentzsch received an NWO Veni grant for her research on the conditions of collaboration between militias and state forces and its consequences for safety and political order.

On 21 January 2021, Fachrizal Afandi defended his thesis ‘Maintaining Order: Public Prosecutors in Post-Authoritarian Countries, the case of Indonesia’. The doctoral research was supervised by Prof. A.W. Bedner and Prof. J.H. Crijns.

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…

On October 20 and 21, 2016, Leiden University will host an international conference under the title

Pauline Schuyt, Professor of Penal Law and Sentencing, spoke on Dutch current affairs programme ‘EenVandaag’ about the stark rise in combination punishments that include penal hospital orders (in Dutch: terbeschikkingstelling, TBS) and custodial sentences. Since 2019, the number of combination punishments…

Dr. Vlad Niculescu-Dincă (Institute of Security and Global Affairs) has been appointed a Knight of the Order “Merit for Education” through a decree of Romanian President Klaus-Werner Johannis.

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.