The leading argument of this doctoral thesis is that Aristotle’s text De Interpretatione is of methodical relevance for present-day philosophical thinking. In the era of science and technology, the status of philosophy has become problematic.

Lecture, CHiLL series

Political Scientist Katharina Natter (Leiden University) advances theory-building on immigration beyond the liberal state and demonstrates how immigration politics can provide valuable insights into the inner workings of political regimes. Connecting scholarship from comparative politics, international…

Do you want to be successful at stopping smoking? If so, the main thing is that you should see yourself as a non-smoker. Psychologist Eline Meijer has discovered that smokers who are unable to do this are more likely to resume smoking. This is more common among smokers from a lower socio-economic background.…

Drawing on a broad array of sources, this project examines modern retrievals of Bacon’s idols, thereby testing Justus von Liebig’s intriguing observation, back in 1863, that Bacon’s name lived on mainly in mottos or stereotypical phrases. More importantly, it examines the rhetorical purposes served…

When did the Mali Empire disintegrate? What does the Sunjata heritage demonstrate about the political situation after 1600?

A measured yet theoretically innovative exploration of how Islamophobia and radicalisation intersect and reinforce each other.

In comparing a selection of 18th-century histories to a representative sample of 19th-century histories of science, this project inquires: Which early modern vices persisted into the 19th century and to what extent were those vices embodied in anecdotes, conveyed through commonplaces, or symbolically…

On 27 May 2021, Hirad Abtahi defended his thesis 'Adjudicating Attacks Targeting Culture'. The doctoral research was supervised by Prof.dr. C. Stahn.

The programme consists of four fields of study which are outlined below.

This article assesses Russian rhetoric toward Ukraine from 2004 to 2019 by analyzing statements by the Russian Ministry of Foreign Affairs.

In what ways can visual art play a vital role in countering the discriminating stigma experienced by transgender communities?

This study investigates the syntax and distribution of the two elliptical phenomena Gapping and Fragments, as well as the movements involved in ellipsis contexts in general.

The project examines the political conflict in the Red River Valley of Louisiana between the majority-black Republican Party and the overwhelmingly white Democratic Party by studying the composition and actions of each party.

This project analyzes to what extent hodegetical textbooks relied on each other in warning their readers against vicious habits, how much continuity their catalogs of vice displayed, and to what extent vices that persisted throughout the 18th and 19th centuries were associated with easy-to-remember…

Security and Legitimacy is one of the three organisational clusters of the Institute of Political Science.

If idioms employed in codes of conduct could be as idiosyncratic as examples suggest, then to what extent did early modern language of vice, too, persist in this genre?

This project will study the influence of Arabic, Iberian, and Italian representations of Africa, as well as the impact of local African knowledge, on Dutch imaginations which were public in nature, and thus affected a shared European understanding of African alterity.

Heritage knowledge that offers insight into identity and cultural diversity.

On 23 February 2022, Cale Davis defended the thesis 'Prosecutorial Discretion in International Criminal Justice'. The doctoral research was supervised by Prof. C. Stahn en Dr. J.C. Powderly.

On Wednesday 24 September 2025 Marija Šerić successfully defended a doctoral thesis and graduated.

Proceedings of the Eighteenth Annual Theoretical Roman Archaeology Conference Amsterdam 2008

Anyone who wanted to get an impression of the Dutch East Indies between 1800 and 1945 quickly turned to travel literature. Large groups of readers devoured non-fiction accounts of the island empire on the other side of the world – and were given a one-sided picture. Most of the sources that reached…

How was the Scholarly Self cultivated in professorial families of the humanities, in German-speaking Europe between 1860 and 1930?

An overview of the courses

The Impact of Mobility and Migration in the Roman Empire assembles a series of papers on key themes in the study of Roman mobility and migration.

There is a growing demand throughout the world for ways to understand and preserve cultural heritage. Heritage has a crucial role to play because it strengthens societies and promotes understanding among cultures. Leiden expertise in the area of heritage spans the whole world.

Subproject of

A million people in the Netherlands attempt to quit smoking each year, often without lasting success. Health psychologist Kristell Penfornis carried out doctoral research into the role of self-image in smoking cessation. “If smoking is normal in your social circle, it more easily becomes part of your…

Diplomatica: A Journal of Diplomacy and Society addresses the broad range of work being done across the social sciences and the humanities that takes diplomacy as its focus of investigation.

This project examines the intriguing relationship between Greek literary criticism and Latin literature in Rome (first centuries BC and AD).

How was the future United Nations Organization promoted to global publics during WW II?

What are the values that Leiden University cherishes? What does the University stand for and what does it consider important?

This book sheds new light on domestic forced migration by examining the experiences of American-born slave migrants from a comparative perspective.

With regard to governance, policies and law, many Muslims and Muslim countries recognise the possibility that Islam has something important to say about the way society is to be ordered, governed, and regulated.

The Modern and Contemporary Cluster is the largest within LUCAS and home to more than 100 staff members and PhD candidates. Hosting a diverse group of young and advanced scholars, it offers an especially fruitful and dynamic environment for interdisciplinary collaboration.

Where did the new generation of antislavery activists get their inspiration to organize in large-scale pressure groups?

This PhD project investigates the historical and sociolinguistic factors that have influenced the emergence of local sign languages in Mozambique. It examines how these factors have shaped the Deaf signing community and contributed to the development of a national sign language that incorporates borrowings…

Multiple identities of elites and ‘commoners’ viewed through the lens of crafting from the Chalcolithic to the Iron Ages in Europe and the Mediterranean