When you choose to study the Assyriology Research MA, you will both be guided through the broadness of Assyriological sub-disciplines, as well as gradually led to develop your own specific research skills.

When you apply for admission, you’ll be asked to submit several documents.

When you apply for admission, you’ll be asked to submit several documents.

LIAS welcomes Visiting PhD Candidates and Visiting Researchers (post-PhD) from around the world who are interested in working with LIAS scholars and/or making use of the Leiden University Library’s holdings in Middle Eastern and Asian Studies for their research. Information about the application procedure…

In the Master's programme Crisis and Security Management, you will study contemporary security challenges from both local and global points of view, gaining a deep understanding of the ‘wicked problem’ of security and crisis topics in a complex and globalising world.

Registration for semester 1 2026/2027 has started.

A master's degree in Psychology at Leiden University combines theoretical knowledge with academic and professional skills, making you an attractive candidate for many employers.

Research Network Institute for History 2026-2029

'Law and empirical research' is one of Leiden Law School's four research focus areas.

In the Master's programme Crisis and Security Management, you will study contemporary security challenges from both local and global points of view, gaining a deep understanding of the ‘wicked problem’ of security and crisis topics in a complex and globalising world.

The Austrian Studies Fund awards a prize and a stipend for talented students of Dutch and Flemish universities: the Hugo Weiland Thesis Prize and the Austrian Studies Fund Stipend.

A new generation of lion collars in Tanzania’s Serengeti shows that human–wildlife encounters are becoming increasingly common. Researchers from Leiden University are working with local wildlife organisations and technology partner Smart Parks for wildlife monitoring, to better map these interaction…

Get to know us through our online and in-person events for prospective students!

Get to know us through our online and in-person events for prospective students!

Get to know us through our online and in-person events for prospective students!

Get to know us through our online and in-person events for prospective students!

Get to know us through our online and in-person events for prospective students!

Get to know us through our online and in-person events for prospective students!

Get to know us through our online and in-person events for prospective students!

PhD Research Projects:

This edited volume by Jeff Fynn-Paul pushes forward the debate on the role of entrepreneurs in making war and building states in Europe and the Ottoman Empire.

How many men and women die per year at the hands of others? What are the motives behind these killings? Are there as many homicides today as years ago? How can we explain the rise and fall of homicides over time? And: What is the influence of (early) childhood and adolescence on the likelihood to commit…

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In this article, Thomas Maguire, Assistant Professor at the Institute of Security and Global Affairs, examines why states use intelligence to influence external audiences.

Commentators and scholars view both social media and cities as sites of fragmentation. Since both urban dwellers and social media users tend to form assortative social ties, so the reasoning goes, identity-based divisions are fortified and polarization is exacerbated in digital and urban spaces.

In 2025, Leiden University College became the first university programme in the Netherlands to receive the special “Sustainable Higher Education” label from the NVAO, the Dutch-Flemish Accreditation Organisation.

Through our research, we aim to enhance both scholarly understanding and practical knowledge in sustainability governance, while making meaningful contributions to the public debates on these critical issues. To achieve this goal, we embrace diversity in our research topics, methodological approaches,…

Because of their large surface area and immunological competence, mucosal tissues are attractive administration and target sites for vaccination.

Acute cardiovascular clinical events such as myocardial infarction and cerebral stroke represent the major cause of death in Western societies. These pathologies are primarily resulting from atherosclerosis, a progressive condition characterized by the accumulation of lipids, immune cells, and fibrous…

As an alumnus of Leiden University, you receive a 33% discount on membership of the University Sports Centre (USC). The sports centre has facilities in both Leiden and The Hague and offers a wide range of sports including tennis, fitness, yoga and kickboxing.

On 29 June 2017, Carl Mair defended his PhD dissertation “Taking Technological Infrastructure Seriously”. The supervisors are Professor A. Schmidt and Professor G.J. Zwenne.

On the 26th of September, Cosmas Rai Amenorvi successfully defended a doctoral thesis. Leiden University Centre for Linguistics congratulates Cosmas on this achievement!

This handbook provides a resource for those already familiar with some kinds of micro-particles who wish to learn more about others, or for those just starting out in the study of microremains who wish to have a broad understanding about microscopic archaeology.

Usage Guides and Usage Problems in British and American English, 1st Edition

The group Clinical Neurodevelopmental Sciences has expertise in individual differences in child development, in particular the development of psychopathology, ranging from mild to severe neurodevelopmental disorders.

To goal of this project is to get a deeper, more comprehensive and up to date understanding of the state of University-Business Cooperations (UBC) in Europe, from the perspective of both the Higher Education Institutions and the business sector.

This article illustrates how the term 'dual use' has become associated with a broader dichotomy between ‘legitimate’ and ‘illegitimate’ purposes.

With increasing carbon dioxide levels in the atmosphere and their detrimental effect on the global climate, modern society needs to push for more renewable energy sources. Storing widely accessible and abundant solar energy in chemical bonds in the form of molecular fuel via artificial photosynthesis…

PhD candidates carry out a programme of independent research, leading to a PhD thesis in typically 4 years.

This thesis describes biochemical investigations of glucocerebrosidase (GBA), the lysosomal β- glucosidase that is deficient in Gaucher disease (GD).

In this work, I explore the creation of new methods that optimize simulations of the gravitational N-body problem. Specifically, I take advantage of the recent popularity of Machine Learning methods to find tools that can suit this problem.

Humanity stands at a pivotal juncture, facing the dual challenge of environmental sustainability and rapid population growth, projected to exceed 11 billion by century’s end.

This catalogue is the result of the EU_CUL project (2018-2021), which explores the use of cultural heritage in Europe for fostering academic teaching and social responsibility in higher education.

This historical study argues that the Mandaean religion originated under Sasanid rule in the fifth century, not earlier as has been widely accepted. It analyzes primary sources in Syriac, Mandaic, and Arabic to clarify the early history of Mandaeism.