‘The pupils are enthusiastic and they miss you.’ That’s what a teacher from Haags Montessori Lyceum said in a mail to third-year student Resi Aarts (Bachelor’s in Physics) when she was unable to tutor the pupils one Friday. She and Sem Grootscholten (Master’s in Public Administration) support secondary…

University historian Willem Otterspeer is about to retire, and he will give his farewell lecture on 4 November. Although... it is really a farewell? He still plans to write another five books, using oceans of archive material. 'An archive should be like the surf breaking on the seashore: wonderful…

The new Students for Leiden party pulled off a stunning victory in the municipal elections. From nowhere, the party won two seats on Leiden Municipal Council. How are brand-new student councillors Mitchell Wiegand Bruss and Elianne Wijnands doing? ‘We’ve already asked questions about the quality of…

Each year on the university’s birthday, children at primary schools in Leiden and The Hague have a lesson from a professor – about children’s rights and robots in surgery, for example. The children get to do activities. And ask questions: ‘How do you become a professor?’

An extra-long procession with musical accompaniment will mark the beginning of the university’s 450th birthday celebrations on 7 February.

This thesis discusses the discovery potential of Intensity Frontier experiments.

The interdisciplinary, English-taught minor ‘Violence Studies’ looks at violence from very diverse scientific perspectives. What are the benefits from this approach? Students and lecturers evaluate: ‘This minor’s a goldmine’.

The 10th edition of the World Congress of African Linguists (WOCAL), hosted by Leiden University, will be held online from 7 – 12 June. Leiden University Centre for Linguistics (LUCL) researchers give us an insight into how important and special this event actually is.

Promotor: Prof.dr. M. de Jong, Co-Promotor: Dr. A.J. Heijboer

Americans more often donate funds to a presidential candidate if the campaign is backed by financiers from different, recognised social groups. This is the conclusion of Leiden researcher Vincent Traag in an article in Plos One published on 14 April.

Cyclic peptides are investigated as a platform to induce different orientations between various ligands.

Taking a Bachelor’s in Security Studies while starting and running two businesses: student Mohamed Sulaiman never stops. But he wouldn’t have it any other way. PLNT The Hague entrepreneurs’ hub is a source of help and inspiration.

‘Everyone’s talking about it, everyone thinks everyone else is doing it, but the reality is disappointing,’ says biochemist Gerard van Westen in his 3 October University lecture in the Van der Werfpark. In the full marquee, he gets a laugh with this suggestion that artificial intelligence is comparable…

The university campus at Leiden Bio Science Park will change rapidly over the next few years. A short film shows the transformation to a full campus. See what this mix of new university buildings, student accommodation and restaurants and cafés will look like. And sustainability and biodiversity won’t…

LEGO creations, a clothesline of visions and a journey into the past and the future: just some of the highlights of Uni-vision day, where creatives developed their vision of the future of study.

Complex research with a generous sprinkling of jargon: PhD defences can be difficult for non-experts to follow. In the compulsory new lay talk, PhD candidates begin by explaining their dissertation in words of one syllable. And it’s not just the PhD’s family and friends who appreciate this.

More than a hundred people took part in the conference on Studying with a Disability on 20 April. Dozens of students shared their experiences. 'I would rather you ask me the same question a hundred times than that you decide on my behalf.'

With the long lockdown, it’s been a hard year for Leiden businesses. How can the local economy bounce back and how can the University help? Two talk shows discussing this were recently recorded in the Academy Building. They will be aired on Unity TV on 28 September and 12 October.

Kim Duistermaat will become the Campus The Hague Director on 1 April. In this new role, she will monitor Campus The Hague projects and drive them forward. ‘I think it will be great to contribute to the successful realisation of the concept of “one university in two cities”.’

This remarkable statement appears in Yi-Wen Cheng’s dissertation on state monopoly and forms of competition in the Chinese tobacco industry. Cheng presents her conclusions and looks back on her fieldwork. ‘I had to accept a lot of drinks in order to establish a network of contacts.’

The EL CID introduction period is mostly online this year. But all first-years get to come to Leiden for a day for a taste of studying and student life. We came to have a look on Wednesday 12 August.

This thesis describes the development of a variety of mannosylated conjugates. Antigen presenting cells bear mannoside recognizing receptors that actively transport antigen into the cell. This thesis exploits this feature for the development of improved vaccines.

All supermassive black holes in the centres of galaxies appear to have periods when they swallow matter from their close surroundings. But that is about as far as the similarities go. That's the conclusion reached by British and Dutch astronomers from their research with ultra-sensitive radio telescopes…

It is sufficiently plausible that the professor from the Faculty of Archaeology exhibited the ‘inappropriate and unacceptable behaviour’ detailed in the advice of the investigating committee. That is is unless the professor provides counter-evidence. This is the conclusion of the Subdistrict Court…

Mathematician Oliver Nagy still vividly remembers the first time he learned about a random walk. ‘The lecturer told us to imagine a company of drunken students who wander in the streets. At each intersection, they would spin one of them around and all would go in the direction where he or she came to…

From the new Hortus botanicus podcast to conference call bingo: all the students, lecturers and other members of staff from Leiden University had to switch at breakneck speed to working and studying from home this week. That meant decluttering offices, getting your head around remote teaching and installing…

This special issue focuses on emerging trends in the implementation of the WPS agenda. In reviewing the resolution 20 years since the passing of Resolution 1325, Newby and O'Malley have highlighted the gaps in implementation.

This article investigates how temporary coalitions of non-state actors engage in international negotiations on environmental issues.

The new University Sports and Exam Centre is another step closer. Bigger sports and exam halls, plenty of room for meeting people, an open feel that integrates with the Campus Square and the sports fields, optimal acoustics and an uncompromisingly sustainable building with a green facade and solar panels.…

New and reemerging infectious diseases call for innovative and efficient control strategies of which fast vaccine design and development represent an important element.

PhD defence

Leiden Physicists have developed a new technique to visualize electrical conductance in sheet-like nano materials. It shows great promise for devices based on a new family of materials—the ‘Van der Waals materials’. The physicists, who won the 2015 Dutch Vacuum Society prize for their work, present…

On June 9-10 2016 Dr. E. Devroe of the Institute of Security and Global Affairs (ISGA) was invited as a key-note speaker on ‘Intelligence Led policing and community oriented policing’ at the annual meeting of the ‘Organization for Security and Co-operation in Europe’ (OSCE), Transnational Threats Department,…

To commemorate the twentieth anniversary of Resolution 1325, this introduction discusses the state of the field in the women peace and security (WPS) agenda and outlines the challenges to implementation. It begins by ntroducing the current gaps we see in WPS practice, many of which are driven by…

PhD defence

Lecture

The nineteenth century truly was an age of transformation. Throughout Europe processes of industrialization and urbanization, nationalization and centralization, changed the structures of society. It was an age in which the number of people living in urban communities grew substantially.

We live in a world of things and people in the past must have been as closely entangled with their material surroundings as we are now. In the Laboratory for Artefact Studies Van Gijn takes a close look at the biographies of objects: what kind of raw material an object is made off and what is its provenience,…

PhD defence

Leiden Observatory is the astronomical institute of the Faculty of Science of Leiden University.

Crime is men’s business, isn’t it? Women are responsible for 10 percent of crime in Europe. Yet, if we look at the Dutch Republic in the early modern period, we find that in the towns of Holland women played a much larger role in crime.

Members of the collective explore what it means to be ‘human’, in the past and present, from a range of different perspectives and inter-disciplinary approaches.

Onderzoek van de onderzoeksgroep 'War, Peace and Justice'

A new NMR microscope gives researchers an improved instrument to study fundamental physical processes. It also offers new possibilities for medical science, for example to better study proteins in Alzheimer patients’ brains. Publication in Physical Review Applied.