Terrorism only poses a small risk to people but tends to be a major source of public fear. Through fear, terrorism has far-reaching implications for public governance.

The Leiden Institute of Advanced Computer Science (LIACS) works closely together with companies, governments, NGOs and knowledge institutes.

Escalating tensions in South China Sea have epitomized US–China relations for nearly a decade. Warning signs of a possible collision between a rising China and steadfast US, bring to light the need to think about ways that can halt and reverse the intensification of their confrontational moves.

This doctoral thesis is an effort to understand how lipid phase-separation induced by diacylglycerol analogues in lipid-based nanoparticles affects their in vivo behavior, leading to specific nanoparticle-protein communications and selective cell targeting.

Promotor: Prof.dr. M.L. van Hecke, Co-Promotor: Prof. dr. V. Vitelli

The authors of the article expect automation to improve accuracy in less complex programmes but worsens with increased complexity

On February 20th, Gulnaz Sibgatullina succesfully defended her doctoral thesis and graduated. The Leiden University Centre for Linguistics congratulates Gulnaz on this great result.

‘The storm of the passions rages’: The works of Johannes Jelgerhuis as a source of stagecraft for the historically informed performer.

On the 16th of June Patrtick Harrison successfully defended a doctoral thesis and graduated.

The book addresses the question “How and why do people become involved in European homegrown jihadism?

The aim of this thesis was to study the link between hearing loss, language skills, and social functioning in deaf and hard of hearing (DHH) children. Sufficient language skills are an essential prerequisite to develop appropriate communication skills, in order to join in conversations with others.…

In this article, Tom Buitelaar proposes a systematic framework for analyzing the impact of individual characteristics of peacekeeping leaders on the behaviour of field-level personnel in UN peacekeeping operations.

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Promotor: Prof.dr. J. Memelink

How do humans control their thoughts and actions, and what can high-field brain scanning reveal about the underlying processes?

Today, 189 out of 193 officially recognised nation-states have a written constitution, and 75% of these have been ratified since 1975. How did this worldwide diffusion of constitutions come about?

We study the physics of a broad range of biological and soft materials

Stars like the sun are born in large molecular clouds existing from gas and dust. During the formation process, the chemical composition of the material can be altered drastically by the changing physical conditions.

Low-mass main-sequence stars like our Sun are continuous sources of outflowing hot magnetised plasma. In the case of the Sun, this is known as the solar wind, whereas for other stars they are called stellar winds.

Early Childhood Community Practitioners’ analyses of new mother’s challenges in Alexandra Township South Africa: a collaboration between academics and practitioners

Globalisering en internationalisering zijn onlosmakelijk verbonden met onze samenleving. Universiteiten opereren binnen een internationale context, waarbij het aanbieden van internationale programma's en samenwerking met buitenlandse universiteiten vanzelfsprekend is. De Faculteit der Rechtsgeleerdheid…

Holocaust scholars Barbara Engelking and Jan Grabowski will jointly hold the Cleveringa lecture on November 26. They were accused of defamation in Poland for a book they co-edited. How has this affected them? ‘This is an attempt to wear us down.’

In this article, Gerrit Dijkstra and Jos Raadschelders from the Institute of Public Administration, argue that Bosnia-Herzegovina survives so far on the basis of negative legitimacy.

From colonial times through to the present day, large numbers of Javanese have left their homes to settle in other parts of Indonesia or much further afield. Frequently this dispersion was forced, often with traumatic results.

PhD candidates from Institutions for Conflict Resolution (COI), Eva Grosfeld (Leiden University), Marlou Overheul (Utrecht University), and Amarins Jansma (social psychology, Utrecht University), won the KLI seed money grant for research on the influence of politically sensitive cases on public trust…

More parties are standing in this national election than at any point since the Second World War. Simon Otjes, an assistant professor in Dutch Politics who conducts research into new political parties, explains why this is. He also predicts which new parties stand a serious chance of winning a seat…

In the 2015 QS World University rankings the area of Politics and International Studies at Leiden University, which includes Public Administration, has climbed to the 23rd place worldwide. Politics and International Studies at Leiden University holds the first position in The Netherlands and a top 10…

Political Scientist Gisela Hirschmann (Leiden University) asks how international organisations can be compelled to comply with respect human rights. She finds that this is done through ‘pluralist accountability’: external third parties such as courts, NGOs, or regional organisations holding international…

Political scientists Rebekah Tromble and Michael Meffert (Leiden University) address the question why certain frames persist over time in the media while others fade away and still others disappear very quickly. They suggest an approach based in event-history methodologies for assessing the causes of…

Citizens’s attitudes towards trade are not only about the (perceived) economic effect. Commerce also has a variety of security implications. Employing an original experiment, political scientists Matthew DiGiuseppe (Leiden University) and Katja Kleinberg (Binghamton University) demonstrate that security…

It occurs on a regular basis: a public administrator resigns or is dismissed when their integrity is at stake. To what extent does that damage their image? Geerten Boogaard, Professor of Local Government, discusses this in an item published by regional public broadcaster ‘Omroep Gelderland’.

In theory, states can gain security by acquiring internal arms or external allies. Yet the empirical literature offers mixed findings: some studies find arms and allies to be substitutes, while others find them to be complements. Political scientists Matthew Digiuseppe (Leiden University) and Paul Poast…

Managing scarcity to serve the public interest is a classic government task. An important way to execute this task is by allocating individual rights that are only available in limited quantities, such as CO2 emission allowances, gambling licences, subsidies, radio frequencies, public contracts and…

On 30 August - 3 September 2021, Valentina Carraro and Jan Aart Scholte presented their papers during the General Conference of the European Consortium for Political Research (ECPR) in Innsbruck, Austria.

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.

In the context of the summer school "Medieval Religon" prof. Christopher M. Bellitto (Kean University) will give a keynote lecture on June 26th: "Politics and Religion in the Middle Ages and Today: Thoughts of an American Medievalist". This lecture is also open to those interested who do not participate…

Terrorism experts Daan Weggemans (Leiden University) and Beatrice de Graaf (Utrecht University) conducted one of the first scientific studies on the societal reintegration of jihadist former detainees. They showed that the reintegration process isn't without problems. Their conlusions are presented…

On 18 October, Armin Cuyvers, Associate Professor of European Law at the Europa Instituut, spoke at the Law School of Sydney University on reconciling political drama and legal realities in Brexit.

This video accompanies the article "Navigating Discretion: A Diplomatic Practice in Moments of Socio-political Rupture", published in Vol. 14, Issue 4 of The Hague Journal of Diplomacy.

Political scientists Huib Pellikaan and Niels van Willigen (Leiden University) use and elaborate on the theoretical insights from game theory in order to understand nuclear security in changing environment. Now that the relations between the US and Russia have deteriorated and smaller nuclear states…

On 19 September 2023 Tabitha Speelman successfully defended a doctoral thesis and graduated.

Bernardo Almeida will give a webinar on Building land tenure systems in Timor-Leste on February 18, 2021, from 15.30 - 17.00. This webinar is organised by the KITLV.

This open access book explores the role of continuity in political processes and practices during the Age of Revolutions.

Assistant Professor Briitta van Staalduinen has received the Best Dissertation Award from the American Political Science Association, Section on Class and Inequality. Her dissertation, Ethnic Inequality in the Welfare State, aims to reconcile the persistence of ethnic inequalities in expansive welfare…

The past decade, against the backdrop of a fragmented political landscape, has witnessed the greatest changes to the Netherlands since the aftermath of the Second World War. The labour market, the housing market, the energy market, the bank system, the pension system, the healthcare system, to name…

From memorials to the armed forces to memory stones for individual victims. It was only later that the Holocaust took a central role in Western remembrance culture, Cleveringa Professor Frank van Vree notes. ‘Nationalists and human rights activists both invoke the experience of the Holocaust.’

Ideology and Christianity in Japan shows the major role played by Christian-related discourse in the formation of early-modern and modern Japanese political ideology.

22 November 2018.

The CEES Centre regularly hosts (guest) lectures, roundtables, and film screenings.