The research program of the QO group has three leading themes: Optical Physics, Quantum Optics, and Photon-Matter Interactions. We work mostly at the boundaries between these themes with entanglement as a bridging and binding agent.

In the Psychology Lab on Wheels, we conduct innovative research together with citizens. We drive our mobile lab to people all over the country helping to bridge the gap between science and society.

The Co-Align Conference 2023 will be held on 16 May 2023 at Leiden University.

Accurately recognising others’ emotions is a fundamental social skill, relevant for navigating the social world from early childhood. Children’s ability to do represents a milestone in their socioemotional development and is associated with a number of important psychosocial outcomes. Many individual…

Do you have any questions about the master's specialisation Health and Medical Psychology? Please contact us.

Carl Li defended his thesis on 30 June 2015

The organ in the Great Auditorium in the Academy Building has been played at walk-in concerts and University celebrations since 1998.

Every year on 26 November Leiden University commemorates the protest speech given by Professor Cleveringa against the Nazis. At least 663 students, staff and alumni of the University lost their lives during the Second World War, yet little was known about these victims. PhD candidate Adriënne Baars…

Paul Christiaan Flu, originally from Surinam, was a brilliant tropical doctor, who in 1938 rose to the position of Rector Magnificus of Leiden University. The war years brought his lightning career to an abrupt end: his son was murdered and he himself was imprisoned in a concentration camp. A sad family…

The sustainable business law research group is dedicated to researching the complex relationship between business activities and sustainability. It strives to develop legal solutions that contribute to a more ethical, just, ecologically responsible and socially inclusive society. Our aim is to develop…

On 20 februari 2019, Chris van Oostrum defended his thesis 'Regres bij concernfinanciering'. The doctoral research was supervised by Prof. mr. S.M. Bartman.

Read more about working at the Leiden University Centre for the Arts in Society (LUCAS).

Located at Leiden University's Campus The Hague, GTGC lies at the heart of one of the world's main hubs of global governance. The programme maintains active contact with many key policy stakeholders. Below is more information about our links to Global The Hague.

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

New insights for policy promoting peace and security in Europe and the world.

Jacques Waisvisz (98) is one of our oldest living alumni. As a Jewish student in the Second World War, he was forbidden from completing his studies. How does he look back at that time, and what was life like afterwards? ‘No one thought that the situation here would become so bad.’

Former PhD, Bachelor and Master students of the Van Exter Lab

The four thousand war victims buried at the Netherlands Field of Honour at Loenen include a number of Leiden students who were in the Resistance. The War Graves Foundation is looking for volunteers to take part in a special event to honour the deceased.

The oldest university in the Netherlands was founded on 8 February 1575 in the Pieterskerk in Leiden. This was at the time of the Eighty Years’ War with the uprising of the northern provinces against domination by the Spanish.

Since the late 1990s Leiden University has been located in two cities: Leiden and The Hague. Leiden is where the University was founded and still forms its heart, with six of the seven faculties being housed there. The faculty of Governance and Global Affairs is located in The Hague and most of the…

Amidst concerns over what the re-election of Donald Trump will mean for the international system, Prof. Dr. Jan Aart Scholte will give a Cleveringa Lecture titled ‘Trump, geopolitics and the future of globalization’ on 28 November 2024.

Research on this theme addresses the systemic risks faced by European societies and affecting the quality of life of European citizens.

Microbes influence and respond to other organisms. This theme explores the dynamic relationships within plant and animal microbiomes, and the immune responses that govern host defense. Using model systems such as zebrafish, insects, and plants, we investigate fundamental processes and engineer microbes…

A new memorial stone on the facade of a student house in the Hugo de Grootstraat is a reminder of the dozens of Indonesian students who studied in Leiden before and during the Second World War. Some of them were active in the Resistance, which cost a number of them their lives.

Leiden researcher Ethan Mark has a mission, he explains in the alumni magazine Leidraad. He wants us to take off our Eurocentric glasses when we study the Second World War. We have focused on ourselves for far too long; after 75 years, it’s about time we listened to stories from the rest of the worl…

During the Second World War, on 26 November 1940, professor Cleveringa of Leiden University gave a speech to protest against the dismissal of two Jewish colleagues. Every year in November, to commemorate his brave speech, Cleveringa Lectures are read by (former) Leiden academics in cities throughout…

Amidst concerns over what the re-election of Donald Trump will mean for the international system, Prof. Dr. Jan Aart Scholte gave a Cleveringa Lecture titled ‘Trump, geopolitics and the future of globalization’ on 28 November 2024.