What exactly do psychedelics do in our brains? To investigate this, NWO has awarded a Vidi grant to Michiel van Elk. The Leiden cognitive psychologist talks about his proposal for serious research into a widespread social phenomenon. 'People describe experiences under the influence of psychedelics that…

We are saddened by the news of the unexpected passing of prof.dr. Pieter Sjoerd van Koningsveld on 28 July 2021.

Today, knowledge is the most crucial element to stimulate organizational competitiveness and economic development.

The parabolic Anderson model (PAM), which is the Cauchy problem for the heat equation with random potential. The PAM is a mathematical model that describes how mass (i.e. matter or energy) flows in a medium in the presence of a field of sources and sinks.

On 25 January 2018 Yannick van den Brink defended his doctoral thesis titled ‘Voorlopige hechtenis in het Nederlands jeugdstrafrecht’ (‘Pre-trial detention in the Dutch juvenile justice system’). The doctoral research is supervised by Professor Ton Liefaard and Professor Mariëlle Bruning.

The Institute of Public Administration is located in The Hague.

How do we address the pressing challenges posed by large-scale networks?

The Central Asia Initiative in Leiden was launched by the Leiden research area Asia Modernities and Traditions (AMT) in February 2015.

From The Cognitive Continuum of Electronic Music:

‘Schiedsgerichte in den Aussenverträgen der EU. Neue Entwicklungen unter Einbezug der institutionellen Verhandlungen Schweiz–EU’, Jusletter 28 May 2018

This thesis proposes multiple paths towards the development of a performance practice in Computer Music.

Our education programmes span the entire spectrum of Animal Sciences, Evolution, Biodiversity and Conservation, Microbial Biotechnology and Plant Sciences.

The focus of this thesis is on the technical methods which help promote the movement towards Trustworthy AI, specifically within the Inspectorate of the Netherlands.

This book presents the transcriptions and annotated translations of fifteen key historical documents concerning the Tapuia indigenous people written just before and during the Dutch occupation of northeastern Brazil.

Promotor: W.Th.F. den Hollander, Co-promotor: F.R. Nardi

Contact information for CML education

Autopaghy is an intracellular degradation system which targets cytosolic components to lytic compartments for degradation and recycling of the building blocks of the cell.

This new volume, published 19 November 2020, - within the series 'Intersections' -, explores the concept of magnificence as a social construction in seventeenth-century Europe. Although this period is often described as the ‘Age of Magnificence’, thus far no attempts have been made to investigate how…

Analecta Praehistorica Leidensia is the annual journal of the Faculty of Archaeology (formerly the Institute of Prehistory), Leiden University.

Irma Johanna Mosquera Valderrama is Full Professor Global Tax Governance, EU Holder Jean Monnet Chair EUTAXGOV at Leiden Law School (Leiden University), the Netherlands and Lead Researcher of the European Research Council (ERC) Funded Project – GLOBTAXGOV.

Transport inspectorates are looking for novel methods to identify dangerous behavior, ultimately to reduce risks associated to the movements of people and goods. We explore a data-driven approach to arrive at smart inspections of vehicles.

Arie van Steensel and Ariadne Schmidt (eds.)

In this work we describe three methods to improve the performance of Quantum Field Theory calculations.

This thesis provides explicit expressions for the density functions of absolutely continuous invariant measures for general families of interval maps, that include random maps and infinite measure transformations, not necessarily number systems.

We found that, next to the effectiveness of the intervention, it’s also very likely that the intervention is cost-effective compared to attention only.

PhD defence

PhD defence

Dutch and international students brandishing bows and arrows fire at each other on the fields of the University Sports Centre on 11 May. This is the aim – not the shooting each other, but the act of getting together.

Her specialist field is molecular astrophysics, and she is the most quoted scholar in her field. In this, the year of astronomy, she is the ideal person to give the Dies lecture at the university with the world's oldest astronomy institute; it goes without saying that the lecture will be on the newest…

On January 11, 2025, our esteemed colleague and emeritus professor Arne van der Gen passed away. Arne was a professor of Organic Chemistry from 1980 until his retirement in 2000, and was a great advocate of the integration and harmonization of European education in chemistry. Arne was 90 years old.

CML Researcher Merlijn van Weerd wins Parker / Gentry Award 2015 for Conservation Biology at Field Museum Chicago in recognition of his commitment to biodiversity conservation in the Philippines

Vincent van Heuven passed away unexpectedly on Friday 6 February 2026 at the age of 76 at his home in Kûbaard (Friesland), the Netherlands.

The monthly ILS Lunch seminars bring together colleagues and students from Leiden Law School, providing an informal setting to hear what researchers from other research programs and institutes are working on. On Thursday 8 November, a new edition of the ILS Lunch Seminars takes place. This month, Philippe…

The Executive Board of Leiden University has distanced itself from the Minister of Education, Culture and Science’s response to the Van Rijn Committee report. According to the University’s calculations, following the advice would have serious financial consequences for the entire University and would…

Two years ago, Russian tanks crossed the border into Ukraine. The war seems to be getting closer and closer. Is it time to dust off and reintroduce military service? Our students have their say.

Zeger van der Wal, Professor by special appointment Ien Dales chair at the Institute of Public Administration wrote an opinion piece in Dutch journal Binnenlands Bestuur on the changing relation between government and society and how this affects integrity.

Between the early thirteenth and early sixteenth centuries CE, the Sultanate of Cairo affected the balances of power elites across and beyond the regions of Egypt, Syria and the Eastern Mediterranean. Modern historiography has for a long time been determined by the idea of this sultanate as a highly…

Manon van der Heijden and Leo Lucassen have been awarded funding from the NWO's Free Competition Humanities. They received the grant for their research on conflicts and jurisdiction over migrants and natives between 1600 and 1900.

Former PhD student Gerard van Westen was granted the C.J. Kok Award also known as “Discoverer of the Year”. A festive ceremony took place at the Faculty’s New Year’s reception on January 7, 2014.

Dr. Van Eijk will teach an advertising technology Masterclass for the Future of Privacy Forum (FPF) next week. It is the fourth session of the FPF & Brussels Privacy Hub's Digital Data Flows series. Van Eijk will be teaching alongside Adam Towvim (Brandeis International Business School) and moderated…

On 10 March students of the advanced master's in International Children’s Rights and the Dutch Child Law master's watched the documentary Shadow Game with filmmaker Els van Driel.

Dick Schoof kan ook wel de buurman van de Haagse faculteit worden genoemd. Vooral vanuit zijn rol bij de NCTV werkte hij veel samen met de Universiteit Leiden en hielp hij onderwijs en onderzoek vooruit, vertelt hoogleraar Terrorisme en Contraterrorisme Edwin Bakker. ‘Voor een kritische vriend was altijd…

On 12 March, KPN published the sixth edition of the European Cyber Security Perspectives. Sergei Boeke, researcher at the Institute of Security and Global Affairs, has written an article about Cyber Warfare.

Lecturer Michiel Luining appeared as a guest on a EU panel on the Dutch BNR Radio programme ‘Zakendoen’. During the item the ongoing political games surrounding the EU top positions after the European Elections held in May 2019 were discussed.

Arco Timmermans Public Affairs

Aad van der Vaart, professor of stochastics at Leiden University, has been awarded the NWO Spinoza Prize for his groundbreaking research in statistics. Van der Vaart conducts fundamental research on models that can help, for instance, to identify genes that play a role in cancer.

On 29 Augustus 2019 there will be a book presentation

The Meijers prizes are awarded each year for the best published article from each faculty research programme. Reijer received the prize for his contribution to the programme ‘The Legitimacy and Effectiveness of Law & Governance’ with his article ‘Digitalisering en de (dis)balans binnen de trias politica’…

Jack Segbars publishes 'Artistic Production in the Context of Neoliberalism, Autonomy and Heteronomy Revisited by Means of Infrastructural Critique' in PARSE, Issue 9.

On April 16th, Radboud University Nijmegen hosted an online workshop on (challenges to) judicial legitimacy. Legitimacy is one of the core concepts within the research theme Institutions for Conflict Resolution (COI). COI is a nation-wide partnership that serves to implement the Dutch Sector Plan for…