This thesis examines the link between simple molecules and the underlying structure and chemistry within protoplanetary disks - the birthplaces of planets.

This book is a much-needed update on our understanding of public diplomacy. It intends to stimulate new thinking on what is one of the most remarkable recent developments in diplomatic practice that has challenged practitioners as much as scholars.

The recent terrorist attacks in Europe are presumably not just acts committed by individuals, but acts facilitated by larger jihadist networks. But how do such networks operate? Understanding their modus operandi can be useful knowledge to counter terrorist threats.

Within this minor program, not only can you enhance your proficiency in French, but also delve into the recent history and culture the Francophone world, from Canada to the Maghreb and the Caribbean.

Port cities develop at the intersection of international trade and commerce and at the interface between sea and land. What does the future of port cities look like with urbanization, sea level rise, new migrant flows and the disappearance of old industries? This is addressed in the minor (Re)Imagining…

On July 5th, Mulugeta Tarekegne Tsegaye succesfully defended his doctoral thesis and graduated. The Leiden University Centre for Linguistics congratulates Mulugeta on this great result.

With the rise of information and communication technologies, large amounts of data are being generated and stored in databases. In order to get a better grip on these large amounts of data, serious efforts are being made to discover patterns and relations in the data with the help of new techniques.…

Artificial intelligence algorithms govern in subtle, yet fundamental ways, the way we live and are transforming our societies. The promise of efficient, low‐cost or ‘neutral’ solutions harnessing the potential of big data has led public bodies to adopt algorithmic systems in the provision of public…

How can we ensure a more resilient and sustainable supply of Rare Earths in the EU in the future?

This research aims to investigate how different social forces interact with hydropolitics in the Eastern Nile Basin and what are the constraints of engagement.

Chaider Bamualim defended his thesis on 9 September 2015

AI MAPS adopts a freedom and social well-being perspective and focuses on three themes to address key security challenges; Social disorder and public nuisances in neighbourhoods, High-impact crime, and Crowds and events.

How does global change across time and space lead to convergence and loss of variation or increasing diversity and conflict?

Audrey Heijns defended her thesis on 28 June 2016

The study by Tahir Abbas and Liselotte Welten reveals a structural and nuanced understanding of how the question of Salafism in the Netherlands has become an increasingly discussed phenomenon and the types of threats that ought to give genuine concern to security, intelligence and policing services.

Essays in Archaeology and Assyriology Dedicated to Diederik J.W. Meijer in Honour of his 65th Birthday

The Global Politics of Confucianism, a monograph contracted with Columbia University Press, analyzes the interaction between Confucianism and globalism in past and present, using history to critically engage Confucianism’s place in contemporary international relations and policy debates.

This research programme encourages the analysis of nascent Islam within the framework of religious studies.

Dario Fazzi

The main goal of this project is to answer the question: how did Dutch acquire its own, distinctive linguistic characteristics?

An examination of academic organization at the forefront of the biotechnology revolution

La naissance d’une thalassocratie considers the contribution of the Burgundian and Habsburg Netherlands to the rise of the Dutch Republic as a maritime power. In Braudelian fashion, its chapters follow three lines of research.

Promotor: Prof.dr. H.J.A. Rottgering, Co-promotor: David Sobral

The Gorlaeus Building will be constructed in three phases, with the new building due to be completed by 2028.

The unique geographic and temporal breadth of research at Leiden allows us to stimulate a shift from the classical Weberian mode of scholarly production that views historical development and modernization as emanating from Europe and the West to a multi-polar perspective that allows for more nuanced,…

A measured yet theoretically innovative exploration of how Islamophobia and radicalisation intersect and reinforce each other.

How have British, Dutch, and German security services dealt with political violence and terrorism since the late 1960s; to what extent did they consider these new phenomena as a task and how have they developed activities in order to counter these security threats?

A History of Modern Political Thought in East Central Europe is a synthetic work, authored by an international team of researchers, covering twenty national cultures and 250 years. It goes beyond the conventional nation-centered narratives and presents a novel vision especially sensitive to the cross-cultural…

The research project addresses the question how complaints in the voluntary youth care system are dealt with on the municipal level and what role (municipal) Children’s Ombudspersons play in this context, through qualitative research methods.

Melanie Fink, Postdoctoral Researcher at the Europa Institute of Leiden University, has published her book Frontex and Human Rights, Responsibility in 'Multi-Actor Situations' under the ECHR and EU Public Liability Law. This work is based on her doctoral dissertation, which she defended in December…

This study looks at population response to government containment strategies during initial stages of the COVID-19 pandemic in four high-trust Northern European countries–Denmark, Germany, the Netherlands, and Sweden–with special emphasis on expressions of governmental trust.

Ludo Block wrote the eleventh chapter of the book 'Post-Crimea Shift in EU-Russia Relations: From Fostering Interdependence to Managing Vulnerabilities'. His chapter 'Business as Usual? Police Cooperation under a Cloud of Political Animosity' can be found on page 204 of the book.

Terrorism has been one of the most important threats to peace, security and stability in many parts of the world. But what does this mean? What is the nature of this threat? What can be done about it and how can we at least limit the impact of terrorism?

Leiden Law School has established the Empirical Legal Studies Lab to support legal research and education using empirical methods.

How can video games be used as feminist tactical media to expose the root of exclusions (based on sex, gender, class, race, ability, etc.) pervasive to gaming communities?

This study looks at the question of how and at what level students in primary teacher education can integrate theory and practice, and how the organisation of their learning environment, focusing especially on mathematics and pedagogy, can contribute to that.

On the 9th of November Syahril Siddik successfully defended a doctoral thesis and graduated.

The rise of the digital age affects public governance in many ways. Digitalisation and data impact every aspect of public governance and policy. Within Leiden University’s Public Administration institute, based in The Hague -the administrative capital of the Netherlands- our centre seeks to understand…

Miriam Cohen defended her PhD dissertation entitled “Reparations for International Crimes and the development of a Civil Dimension of International Criminal Justice” on 28 June 2017. She wrote her thesis under the supervision of Professor L.J. van den Herik and Professor C. Stahn.

Mechanical metamaterials are man-made materials which derive their unusual properties from their structure rather than their composition.

Age of Rogues is a study of the frontier cultures of revolution that shaped the making of the modern Middle East. Rebels, revolutionaries, and racketeers played central roles in the violent process of imperial disintegration as it unfolded in the frontiers of the Ottoman, Habsburg, Romanov, and Qajar…

The structure of bacterial cells provides crucial clues about their interaction with their host. What are the key structural features of a bacterial cell that determine pathogenicity? What roles do these structures play in the life cycle, and how do they change during the infection process?

The International Labour Organisation (ILO) was established in 1919 based on the premise that social justice is a condition for lasting peace. On February 2019 the ILO celebrated its 100th anniversary with an international symposium to consider the future of the ILO.

In this article, Jeanine de Roy van Zuijdewijn and Edwin Bakker provide a big picture reflection on two decades after 9/11 in Western Europe.

We explore the particle physics and quantum world at the time of the big bang.

A History of Modern Political Thought in East Central Europe is a two-volume project, authored by an international team of researchers, and offering the first-ever synthetic overview of the history of modern political thought in East Central Europe.

The rise and fall of the cesspit in an urban context

Promotor: Prof.dr. T.J. Aartsma, Co-promotor: R.N. Frese