LIACS prof. Grzegorz Rozenberg is one of the world leaders in research on Theoretical Computer Science and Natural Computing. He is often called the guru of Natural Computing.

On 1 April 2020, Ivan Romashchenko defended his thesis 'Related Party Transactions and Corporate Groups: When Eastern Europe Meets the West'. The doctoral research was supervised by Prof. S.M. Bartman en Prof. A. Radwan (Kaunas, Lithuania).

This article by Honorata Mazepus and Florian van Leeuwen in the journal Governance: An International Journal of Policy, Administration and Institutions looks at how evaluations of authorities were influenced by four aspects of a governmental response to a hypothetical disaster.

This paper presents the prevalence and characteristics of firearm homicides in Denmark, Finland, the Netherlands, Sweden and Switzerland

Since its beginnings, Leiden University has been home to scholars with a broad and diverse expertise in the histories, languages, literatures and material cultures relevant to the study of Jews and Judaism from antiquity to modern times.

On 18 september 2018, Jonathan Price defended his doctoral thesis 'The Egalitarian Constitution'. The doctoral research was supervised by Prof. dr. A.A.M. Kinneging.

This book is part of a series which sets out a restatement of labour law in Europe. Its second volume looks at atypical employment relationships in Europe.

This book concentrates on the regulation of political parties in the EU post-communist democracies, and on Bulgaria, Croatia, the Czech Republic, Estonia, Hungary, Latvia, Lithuania, Poland, Slovakia, Slovenia and Romania, in particular.

It can no longer be taken for granted that EU member states are stable democracies. What should the EU do to protect democracy given increasing democratic backsliding in some member states?

Electoral Systems and Turnout: Evidence From a Regression Discontinuity Design. In this article, published on the website SAGE research methods, authors Jaroslaw Kantorowicz and Tobias M. Hlobil discuss how a Regression Discontinuity Design can be executed.

The amount of tuition fee you have to pay depends on a number of factors. These are your nationality, your study programme and whether you have already obtained a Dutch higher education diploma.

First held in 2013, the Europa Lecture is an annual lecture organised by the Europa Institute of Leiden Law School. It provides leading thinkers, scholars and politicians with a platform to share their views on questions of European integration with the academic community and wider public.

On Friday morning, 18 October, Rector Magnificus Hester Bijl and Professor Remco Breuker welcomed Korea Foundation President Gheewan Kim.

Holocaust scholars Barbara Engelking and Jan Grabowski will jointly hold the Cleveringa lecture on November 26. They were accused of defamation in Poland for a book they co-edited. How has this affected them? ‘This is an attempt to wear us down.’

How can we ensure a more resilient and sustainable supply of Rare Earths in the EU in the future?

Associates of Leiden University Center for Intercultural Philosophy

The Modern Devotion: pone of the most influential religious initiatives in the late medieval Low Countries.

Politics, Culture and National Identities investigates a wide range of national political cultures in Europe and the Americas in the 19th and 20th centuries.

How do balanced lethal systems originate and persist in nature?

The tuition fee you have to pay depends on a number of factors. Your nationality and previous Dutch higher education qualifications determine the amount of tuition fee you have to pay.

Graduates of International Studies are attractive candidates for international employers in a wide variety of fields – think NGOs, multinationals, humanitarian or governmental agencies. Your deep region-specific knowledge and language, academic and practical skills prepare you for a Master, as well…

The amount of tuition fee you have to pay depends on a number of factors. These are your nationality, your study programme and whether you have already obtained a Dutch higher education diploma.

The tuition fee you have to pay depends on a number of factors. Your nationality and previous Dutch higher education qualifications determine the amount of tuition fee you have to pay.

The amount of tuition fee you have to pay depends on a number of factors. These are your nationality, your study programme and whether you have already obtained a Dutch higher education diploma.

Master

Cristina Grasseni, Federico de Musso, Ola Gracjasz, Maria Vasile, Vincent Walstra and Marilena Poulopoulou are part of the 'Food citizens?' Research project.

The Editors of PAIR are always interested in suggestions for themed editions. Anyone wishing to propose a theme and/or to assist as a ‘guest editor’ should contact one of the editors of PAIR.

Blood, Sweat and Tears: The Changing Concepts of Physiology from Antiquity into Early Modern Europe

This section features online articles by or about the team members of the Food Citizens? project.

Did the Jochids leave their mark on the Grand Duchy, taking into account that the Lithuanian state was one of the main successor states of the Great Horde in the 16thCentury?

To what extent are there differences between countries in and outside the European Union and the Schengen area in the level of crimmigration, the merger between migration control and crime control, and to what extent can these differences be explained by the way in which state and non-state actors in…

Below you will find an overview of how researchers from the Faculty of Governance and Global Affairs and their research appear in the media, and you can read more about topics that concern the Faculty.

The ACE-network consists of heritage and research organizations from 10 countries which aim to promote contemporary archaeology at a European wide level, by emphasizing its cultural, scientific, and economic dimensions, including its manifold interest for the wider public.

What are the key technical, social, regulatory, economic, and ethical considerations for scaling up ocean-based Carbon Dioxide Removal (CDR) approaches, and what integrated assessment frameworks and governance structures are needed to facilitate their implementation at scale?

This special issue of the Journal of European Policy presents results from the research on the European Union Enlargement and its Integration Capacity. The Journal of European Public Policy is one of the leading journals in this field.

Growing public backlash against international organizations (IOs) and attacks of national political elites on the rule of law increasingly challenge governance by IOs.

Students on the Adv. LL.M. Air and Space Law reacted quickly to the news of Ukrainians fleeing the war in Ukraine to neighbouring countries. Filip Draba, who is from Poland, collected donations from the class and, together with additional contributions from family and friends in Poland, he amassed €…

The research in the framework of the Jean Monnet Chair is focused on the following points.

The PhD Project “Agents of change? (Hi)stories, perspectives, and every-day practices of intra-Schengen border officials” as carried out by PhD Candidate Maryla Klajn got off to a flying start.

Ook Polen wil het recht op een tijdelijk afschaffing op asiel, zo maakte premier Tusk onlangs bekend. Hoe groot zijn de kansen in Brussel en vormt dit een optie voor Nederland? Mark Klaassen, universitair docent Immigratierecht, spreekt over de kwestie in het Algemeen Dagblad.

On 26 November historian Jan Grabowski and sociologist Barbara Engelking will both give the Cleveringa Lecture. They wrote a book about the Holocaust in Poland and were taken to court for defamation.

On Thursday 12 June 2013 , Radosław Sikorski, Minister of Foreign Affairs of Poland, gave the first Europa lecture entitled: 'Poland, the Netherlands and the European Union - Common Challenges'.

This project aims to answer legally relevant questions in the field of consumer law by means of empirical research.

Can we bring novel treatment options to the clinic for UM patients with liver metastases?

Leiden University commemorates its victims of the war and pays tribute to all members of the university community who resisted injustice. Rudolph Cleveringa, for instance, the dean of the law faculty who gave a protest speech in 1940 after his Jewish colleagues were fired. We honour their memory through…

Between foraging and farming: an extended broad spectrum of papers presented to Leendert Louwe Kooijmans.

Your tuition fee depends on a number of factors, such as your nationality and your previous Dutch higher-education qualifications.

Your tuition fee depends on a number of factors, such as your nationality and your previous Dutch higher-education qualifications.

Your tuition fee depends on a number of factors, such as your nationality and your previous Dutch higher-education qualifications.

The amount of tuition fee you have to pay depends on a number of factors. These are your nationality, your study programme and whether you have already obtained a Dutch higher education diploma.