Solar energy harnessed by plants and algae has great potential to be converted into biofuels for future generations.

Markus Davidsen defended his thesis on 16 October 2014

This dissertation investigates A'-dependencies in Standard German, Zurich German and Dutch where the dislocated constituent is indirectly, i.e. not transformationally, related to the position where it is interpreted. The analysis is carried out within the Principles & Parameters framework.

Promotores: F.H.J. Redig, W.T.F. den Hollander

This thesis describes a study from both a theoreticaL and an experimental point of view.

On 10 June 2021, Merinda Stewart defended her thesis 'Freedom of Overflight: A Study of Coastal State Jurisdiction in International Airspace'. The doctoral research was supervised by Prof. P.M.J. Mendes de Leon en Prof. J.J. Rijpma.

Viviana Massa defended her thesis on 16 December 2018.

Fieldwork is a crucial part of the learning process for students in the Faculty of Archaeology. This includes both fieldwork aimed at collecting archaeological data and materials as well as fieldwork for heritage studies. The Faculty has established a specific centre of expertise to further shape these…

This thesis is a sample-based typological study of formal and semantic patterns in terms for a selection of referring (

Like a mixture of oil and water, lipid membranes separate into two liquid phases.

Tero Alstola defended his thesis on 21 December 2017

On the largest scale, the Universe resembles a cosmic spiderweb. Most galaxies coexist in small groups within the threads of this web. At the nodes of the threads are enormous groups of galaxies forming the largest structures in the universe still held together by gravity: clusters of galaxies.

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

β-Lactamases are enzymes that can break down β-lactam substrates, such as antibiotics, preventing the use of these antibiotics for the treatment of various infectious diseases. However, some compounds, β-lactamase inhibitors, can block these enzymes allowing for possible treatments using a combination…

This dissertation defends the existence of a type of movement that has so far been considered not to be possible, namely, movement of a bare head to a specifier position over arbitrarily long distances.

This dissertation focuses on a new field of artistic research in which a visual artist takes on the role of researcher. The main research question is whether performance art integrated in an ecumenical service, combined with artistic directions from the artist, can enhance the religious experience of…

Africa has a population of 1.5 billion people. By 2050, this number is projected to rise to 2.5 billion. The continent’s impact on the global economy, societies but also on the environment, will therefore increase drastically.

The high standards set by the Academic Language Centre are attested by the following quality labels and memberships.

The Centre for Indigenous America Studies (CIAS) at Leiden University is designed to coordinate and promote the teaching and research of Indigenous languages, literatures, cultures and cultural heritage.

Whilst government’s ability to design ‘context-specific’ regional innovation policy is generally assumed to depend on the region’s decision-making power, the aim of this study is to investigate how regional government matters. In order to open up the black box of policy design, the study develops a…

Leiden University Centre for Linguistics (LUCL) is one of seven institutes housed within the Faculty of Humanities.

The Centre for Indigenous America Studies (CIAS) at Leiden University is designed to coordinate and promote the teaching and research of Indigenous languages, literatures, cultures and cultural heritage.

PURPOSE: The aim of the study was to develop a cheap and fast method to produce hollow microneedles and an applicator for injecting vaccines into the skin at a pre-defined depth and test the applicability of the system for dermal polio vaccination.

The Central and Eastern European Studies Centre is an interdisciplinary platform of scholars of Leiden University. The Centre’s mission is to bundle together, strengthen and disseminate existing research into the history, politics, and culture of the region, spanning the new member states of the EU,…

Lucas den Boer defended his thesis on 23 April 2020

The Centre for Late Antique and Medieval Studies (LAMS) is an academic initiative housed at the Leiden University Institute of Philosophy. It brings together researchers and academics working on one or more aspects of late antiquity and medieval studies, across the fields of philosophy, history, theology,…

Leiden University Centre for the Study of Religion (LUCSoR) studies religion as human activity, in all its diversity.

The ASCL Research Programme for the years 2019-2024 is called ‘Strident Africa: Societal and Environmental Change in the Context of 50 Centuries of History’. It examines the dramatic changes taking place on the continent in terms of population growth, urbanization, the role of external actors and the…

Do offshore windfarms affect the local biodiversity of the pelagic fish community and are fish deterred or attracted by sounds?

The Grotius Centre for International Legal Studies is delighted to announce that Dr Farouk El-Hosseny will join the teaching staff as Visiting Assistant Professor of International Law.

How do you ensure that research is performed, evaluated and managed in a responsible way? This question is also of the utmost important to the University itself. The Centre for Science and Technology Studies (CWTS) studies scientific research and its relationship with technology, innovation and soci…

Which factors (human-dimension and carnivore related) shape human tolerance of large carnivore and large carnivore survival in multiple use forests?

Leiden Asia Centres

The Dutch Center for Travel Writing Studies s a scientific center that develops and coordinates initiatives to promote research into travel writing. It actively seeks contact with external (scientific and social) partners to collaborate on issues surrounding cultural / national identity, cultural contact…

On the 20th of October Abdullah Alhatlani successfully defended a doctoral thesis and graduated.

Chaider Bamualim defended his thesis on 9 September 2015

Stylianos Irakleous defended his thesis on 6 February 2020

Leiden University has a long and outstanding tradition in the field of public international law.

The Centre for the Study of Political Parties and Representation (CSPPR) aims to serve as an interdisciplinary platform for scholars of Leiden University for research focusing on the historical and contemporary operation and functioning of political parties and political representation, with a particular…

The Centre for Research Quality and Policy Impact Studies (R-QUEST), which is funded by the RCN FORINNPOL initiative, is an 8-year commitment of several partners to explore the nature and mechanisms of research quality.

How has interreligious encounter in Ogbómòsó created multiple religious belongings and identities among individuals and groups?

The Leiden Leadership Centre is a member of the Global Leadership Centres Roundtable (GLCR). The Global Leadership Centres Roundtable is the international network of university-based leadership centres.

If you are from abroad and you want to work at Leiden University, there is quite a lot to arrange.

Study of human cultures using computational approaches

LUCIS promotes high-quality research on Islam and Muslim societies and actively communicates the insights and findings of that research to the larger public.

The Centre for Political Philosophy (CPP) at Leiden University is an interdisciplinary platform for political thought. It aims to bring together all those with an active interest in the field from different institutes, branches and fields of study at Leiden University.

Leiden University Centre for Intercultural Philosophy (LUCIP) is housed in the Institute for Philosophy at Leiden University.

Language connects us! We are here to help you! The Academic Language Centre (ATC) is the language centre of Leiden University. As the oldest university language centre in the Netherlands, we offer language courses in a wide range of languages, both for beginners and advanced students. All courses are…

The Leider Leadership Centre is part of the Institute of Public Administration.