Promotor: H.P. Spaink, A.H. Meijer Co-promotor: R. Marin-Juez

The research within the Private International Law Department covers private international law, with a particular focus on the fundamental principles of formal private international law.

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. Our aim is to contribute to an increased acknowledgement, recognition and understanding of Indigenous…

Promotor: Prof.dr. P.C. van Welzen

On 8 October 2020, Kartica van der Zon defended her thesis 'Pleegrechten voor kinderen'. The doctoral research was supervised by Prof. M.R. Bruning and Prof. T. Liefaard.

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?

In this project, researchers and lecturers from LUCAS, ICLON and UBL join forces to publish expertise and experience in the field of machine learning and AI as open learning materials for secondary education.

This dissertation presents the synthesis and evaluation of antibody recognition for various capsular polysaccharide (CP) fragments of Staphylococcus aureus (S. aureus).

This dissertation explores new chemical strategies for the synthesis of self-adjuvanting peptide conjugates and immunomodulatory ligands aimed at targeted activation of the immune system.

On 23 April, Andreas Häuselmann defended the thesis 'EU privacy and data protection law applied to AI: unveiling the legal problems for individuals'. The doctoral research was supervised by Gerrit-Jan Zwenne and Bart Custers.

From corpus pragmatics and metapragmatics to accountability and intentions, and from conversational structure and im/politeness to the role of emotions in utterance interpretation, the short articles collected here represent not just the wide scope of Michael's own work but also a snapshot of the field,…

A study of Dutch Fort at Galle, Sri Lanka

Using EcoFab 2.0 devices and omics services at JGI, we will examine a plant growth promoting microbial community during interaction with different plant species.

, Maliebaan 30, 2311 CC, Leiden

Interested in becoming a member of the jury? Please read more here.

In this book, Jan Melissen and other authors explore how governments engage domestic citizens in global affairs through the emerging practice of 'home engagement' in diplomacy, highlighting its growing importance in an interconnected and politically turbulent world.

Until recently the Congo’s isolated Boa community had never read a single letter in their own language: quite simply, there was no alphabet to describe the language. A crowdfunding campaign by guest staff member Gerrit de Wit has changed that. He plans to use the rest of the money to work with a Congolese…

Archaeological and Historical Perspectives on Eastern Cuisine and Western Foodways

While there are numerous and extremely advanced methods to sequence the genome, only a few methods exist to sequence the proteome. The Vidi project of Grégory Schneider promises to shed light on the most difficult paradigm of proteomics: achieving an error-free determination of the sequence of single…

You have been admitted to a PhD track at Leiden University. What do you need to know when you start conducting your PhD research?

PhD defence

PhD defence

This PhD dissertation examines international responsibility for the crime of aggression from a public international law perspective. Under customary international law, as well as the amendments to the Rome Statute of the International Criminal Court adopted in the Review Conference in Kampala in 2010,…

The LUCDH foster the development of new digital research by awarding a number of Small Grants each year. COIn Grants support Infrastructure development. We congratulate our four successful awardees for 2026.

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In this project we develop algorithms to automatically detect a particular type of archaeological sites in satellite images of the Alps.

Tell Sabi Abyad is a major Late Neolithic settlement mound in Northern Syria, belonging to the seventh and early sixth millennium bc. This book presents the results of large-scale fieldwork conducted at the site between 1994 and 1999, under the auspices of the Netherlands National Museum of Antiquities…

The Ada Lovelace Distinguished Lecture Series brings outstanding computer scientists from around the world to Leiden University. The lecturers will share exciting ideas and results from the forefront of computer science.

Programme

Hybrid Intelligence (HI) is the combination of human and machine intelligence, expanding human intellect instead of replacing it. HI takes human expertise and intentionality into account when making meaningful decisions and perform appropriate actions, together with ethical, legal and societal values.…

The Tatiana Afanassjewa-lecture series was a series of public talks in Dutch that was started during the Covid-19 lockdown. The talks were given by Leiden physicists on wednesday evenings, intended for everyone with an interest in physics.

Worldwide resurgence of pertussis necessitates the need for improvement of pertussis vaccines and vaccination strategies.

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.

Latif Fauzi defended his thesis on 18 May 2021.

On Thursday 1 December 2016 at 13.45 hrs, Francisco Sepulveda Ramirez will defend his doctoral thesis ‘Residence in Tax Treaties' at the Academy Building of Leiden University. Supervisor is Professor F.A. Engelen.

Glycoconjugate vaccines are composed of microbial poly- or oligosaccharides covalently linked to a carrier protein.

The deans (chairs of the faculty boards) form the Board of Deans, which is chaired by the Rector Magnificus.

The role of domestic and wild resource exploitation in Bronze Age subsistence

Responsible AI for science and a strong and resilient society.

Since 2022, a higher proportion of people in the Netherlands have been victims of cybercrime than of 'traditional' crime. The Bachelor in Cybersecurity & Cybercrime trains you to become an all-round cyber expert, equipping you to take on the fight against cybercrime.

The International Arbitration Training Course, offered by Leiden Law School in cooperation with the Permanent Court of Arbitration, focuses on the theory and practice of international arbitration as a distinct field of the law and field of legal practice.

During a closing exhibition, participants of the Master Honours Class 'Leiden: City of Refugees?' present their invitation to an imaginary group of 'others'. By combining science with art, students learn to look at society in a different manner.

Across Leiden University and LUMC, people are taking steps to put academia into motion. Learn what they are doing, why it matters and their tips for colleagues.

The contribution ‘Article 50 TEU and Brexit: the legal contours of a political drama’ is the most read article of the Dutch Journal for EU Law (NtER).

Workshops, lectures

In the first half of the sixteenth century, the Low Countries saw the rise of a lively market for practical and instructive books that targeted non-specialist readers. This study shows how woodcuts in vernacular books on medicine and astrology fulfilled important rhetorical functions in knowledge communication.…

The research programme Formal Theoretical and Experimental Linguistics brings together LUCL researchers who focus mainly on formal theoretical and experimental linguistics.

Willem van der Muur's article on Indonesia's recent recognition of indigenous land rights was published by New Mandala.