Alongside Leiden, Leiden University has a second hometown: The Hague.

How can mentors and social workers foster the vocational identity of at-risk youth and improve their prospects?

Sarah Giest, Assistant Professor at Leiden Univeristy, researched the topic of regulatory and market structures that affect nudge implementation by private actors, captured by the ‘budge’ idea.

During the development of the Humanities Campus, as many 'green choices' as possibile are being made. This concerns the buildings as well as the surrounding area. Making the campus more sustainable is measured using the BREEAM.NL method.

In this article, Madeleine O. Hosli and Wen Pan examine how intergovernmental dynamics shaped the European Stability Mechanism, using Liberal Intergovernmentalism to assess negotiation phases, the influence of major member states, and which theoretical assumptions hold or need qualification.

Large carnivore population is globally declining as a result of the fragmentation of habitat, large prey depletion and retaliatory killing by pastoralists.

Leiden University was founded in 1575, thanks to William of Orange. According to tradition, he founded the University to reward the citizens of Leiden for their resistance to the Spanish occupiers.

Promotor: K.J. Batenburg

The invention of neural networks marks a critical milestone in the pursuit of true artificial intelligence. Despite their impressive performance on various tasks, these networks face limitations in learning efficiently as they are often trained from scratch.

This thesis investigates the contribution of quantum computers to machine learning, a field called Quantum Machine Learning. Quantum Machine Learning promises innovative perspectives and methods for solving complex problems in machine learning, leveraging the unique capabilities of quantum computers…

In summary, the collective results described in this thesis show that nanoparticulate vaccines can be delivered intradermally by coated and hollow microneedles and evoke antigen-specific immune responses.

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The effects of anthropogenic noise on interactions between predators and their prey are still little understood.

In this thesis we explore machine and deep learning approaches that address keychallenges in high dimensional problem areas and also in improving accuracy in wellknown problems. In high dimensional contexts, we have focused on computational fluid dynamics (CFD) simulations.

Our research at CWTS is organized in three focal areas. These focal areas represent our core areas of interest, as defined in our knowledge agenda for the period 2023-2028.

On the 12th of December, Eleanor Dutton successfully defended her doctoral thesis and graduated. The Leiden University Centre for Linguistics congratulates Eleanor on this achievement.

Promotor: Prof.dr. G.P. van Wezel, Co-Promotor: E. Vijgenboom

Are you still unsure which master's programme suits you best? Why not dive deeper into the programmes, experience lectures and ask all your questions to teachers and current students? Try one of our extra information activities.

This article examines to what extent bureaucratic responsiveness depends upon the source, the content and the salience.

Social Science Matters is an online variant on London’s famous Speakers’ Corner – a platform for the researchers in the various disciplines in the Faculty of Social and Behavioural Sciences to react to the news. This soapbox gives our social scientists an opportunity to voice their opinions on current…

Promotores: Prof. dr. G.R. (Geert) de Snoo, Dr. E. (Ester) van der Voet

From Los Angeles to Tokyo, Urban Sociolinguistics is a sociolinguistic study of twelve urban settings around the world.

LENS is engaged in the drawing up a cartography of the mediascape, past and present, researching the dispositifs and ecologies of image production and presentation, which stretch across diverse geo-political areas as well as institutional, discursive and technological fields.

This is special issue of the journal Language & Communication. The papers of this issue delve into the multifaceted realm of (non)belonging.

This edited book presents case-studies and reflections on the role of languages and their analytic study in development practices across four regions: Africa, Asia, Australia, and the Pacific.

Discover the origins and organization of palliative care in various institutions through Natashe Lemos Dekker's 2023 article in The Open Encyclopedia of Anthropology. Explore the connection between palliative care and a

The HARVEST project explores the dietary choices that our hominin ancestors and relatives made, by recovering information on what they consumed, and how factors like environmental variation, intrinsic biology, and development of food processing technologies could have influenced their decisions.

A study of the technology, form, function, and use of pottery from the settlements Uitgeest-Groot Dorregeest and Schagen-Muggenburg 1, Roman Period, North-Holland, the Netherlands

An experimental approach to organic palaeolithic technology

Promotores: J.J.M.M. Rutten, F.S. de Boer, Co-promotor: M.M. Bonsangue

This guide relays information on tips and tricks for traveling by train and bus, and which online tools you can use for sustainable travel and trip planning.

Members of BLRN provide a wide range of teaching on all matters of business law. The teaching ranges from courses in the Leiden Law School’s bachelor programme, including the International Business Law programme, the master programme on Company Law and the advanced master in International Civil and…

The Statistics group is responsible for research and teaching in statistics and data science.

Promotor: J.N. Kok, Co-promotor: C.M. Soares, A.J. Knobbe

A Functional Analysis of Pre-Columbian Shell and Stone Artefacts from Anse à la Gourde and Morel, Guadeloupe, FWI

The research reported in this thesis is concerned with the knowledge development of a small sample of experienced science teachers in the context of a broad innovation in Dutch secondary education, including the introduction of a new syllabus on Public Understanding of Science.

With the resumption of archaeological investigations at Satricum (Borgo LeFerriere, Latium), in 1977, a broad array of themes, methodologies and analytical approaches have been pursued. A common thread is technology, which encompasses all social, economic and cultural aspects of human agency.

A key challenge in neuroscience is understanding how neurons in hundreds of interconnected brain regions integrate sensory inputs with previous expectations to initiate movements and make decisions.

FitDis! is designed to ease the determination of binding energy and oligomeric state of coiled coil peptides. It allows direct fitting of concentration dependent thermal peptide unfolding curves measured for instance by CD–spectroscopy.

Promoter: J.G.E.M.Fraaije, Co-promotor: A. Kros

Doctoral Thesis

This article 'Shaping the European External Action Service and its post-Lisbon crisis management structures: an assessment of the EU High Representatives’ political leadership' assesses the role, influence and core aspects of the EU High Representatives’ (HR/VPs) “political leadership” in the context…

On 9 September 2020, Ruben de Graaff defended his thesis 'Concurrence in European Private Law'. The doctoral research was supervised by Prof. A.G. Castermans and Prof. S.C.G. Van den Bogaert.

This research aims to study the practice of cremation in Alexandria and Graeco-Roman Egypt, through the examination of its cinerary urns.

Antibiotic resistance, caused by widespread use of antibiotics, leads to bacterial infections that are difficult, if not impossible, to treat and is a major worldwide health concern.

The research of the unit is aimed at the development of models to explain and describe the influences in social systems. Social influences are studied in three ways: from the perspective of group dynamics, from an individual-cognitive perspective, and from an economic and consumer psychological pers…

It is well-known that humans have significantly transformed ecosystems since their adoption of agriculture. However, in a deeper past, prehistoric hunter-gatherers may already have altered and modified their niche in ways that had major impacts on ecosystems.

Geometric phases lead to a nontrivial interference result when an electron's different quantum mechanical paths choices encircle a magnetic coil in an Aharonov-Bohm experiment.

Promotors: Prof.dr. P.G.L. Klinkhamer, Prof.dr. P.M. Brakefield

As part of the Paris Agreement, countries across the world agreed to support developing countries to invest in climate mitigation and adaptation through a Green Climate Fund. However, developed countries have failed to meet funding commitments for the Green Climate Fund–the flagship program financing…