Pushing the boundaries of quantum theories – that’s exactly what the physicists at Leiden University excel at. Researchers in Leiden are launching eight new quantum research projects as part of the Quantum Limits consortium.

E-book on Inclusive student-centred pedagogies

The success of Dutch radio astronomy in the last century was largely due to Leiden astronomer Jan Hendrik Oort. He made astute use of circumstances in the post-war period. Historian Astrid Elbers' research focuses on this golden period.

Our mission is to recognise and treat stress and anxiety in children as early as possible, by connecting scientific research, clinical practice and education.

The political situation in Venezuela is increasingly complicated. On Monday morning, February the fourth, several EU countries, including The Netherlands, recognised Guiadó as legitimate acting president. Dr. Jan Melissen, attached to the Clingendael Institute and the Institute of Security and Global…

At the annual conference of the Nederlandse Vereniging voor Wetgeving (the Dutch association for legislation) that was held in the Auditorium of the Ministries of Internal Affairs and Kingdom Relations and Justice and Security in The Hague on Thursday 6 October, Gert Jan Geertjens defended the draft…

On January 25, the University of Antwerp organizes a workshop around the theme of "The Fragmented City in Premodern Europe". The workshop is free to attend but registration is necessary.

LUCIS promotes high-quality research on Islam and Muslim societies and actively communicates the insights and findings of that research to the larger public.

Promotores: F.H. van Lunteren, F.P. Israel

How can we connect quantum technology and society for an open debate on its future implications and applications?

On this page, you will find the recordings of the Tuesday Talks since April 2025. Recordings of the precursor to the Tuesday Talks, This Week’s Discoveries, are also available here.

The following staff members are currently part of the LIAS PhD Council

At the Institute’s Council meeting of last December the first Institute’s biannual prize for teaching was awarded. The award is named after Carla Musterd, a former, highly valued, member of staff, who was famous for her unflinching dedication to teaching standards and excellence.

Two of our colleagues received a royal decoration. Professor Jo Hermans became “Ridder in de Orde van Oranje Nassau”, and Professor Jan Schmidt became “Officier in de Orde van Oranje Nassau”. They receive the decoration as an acknowledgement for their extraordinary and selfless contribution to others…

What drives the behaviour of accountability forums?

Electronic versions of our publications can be obtained by sending an e-mail to Esther van den Bos: bosejvanden@fsw.leidenuniv.nl

Important dates in the Academic Language Centre calendar

During the Conference of the European International Studies Association (EISA) that takes place at 5-9 September 2023 in Potsdam, Germany, both Jan Aart Scholte and Valentina Carraro presented their research. Jan Aart presented his work on ‘Governing the Internet through South-Based Regional Private…

Henri Pirenne Institute for Medieval Studies (Ghent University) & BRON Research Centre (Musea Brugge) are organising a two-day conference on new and ongoing research on Jan van Eyck and the Northern Renaissance in Bruges.

On 29 June 2018, Jan Michiel Otto, professor of Law and Governance in Developing Countries and director of the Van Vollenhoven Institute until 2018, delivered his valedictory lecture entitled De ander als spiegel: reflecties over recht en bestuur in ontwikkelingslanden (The Other as a Mirror. Reflections…

On 19 July Erik-Jan Zürcher, professor of Turkish languages and cultures, made a TV appearance in Nieuwsuur to talk about the actions Erdogan took after the failed coup.

On Thursday 3 November, Leiden University celebrated the official opening of two wall formulas in the Leiden city centre. Snell's law and the formula for the Lorentz force shine on two walls in the heart of Leiden. TV channel Omroep West interviewed the initiators Sense Jan van der Molen and Ivo van…

Impressions by Wouter Baas and Caroline Schep

Last week, our The Hague Diplomacy Platform was awarded a 10.000 euro grant from the KNAW's 'Valued'-fund to help us in our efforts in science communication and spreading knowledge about diplomacy to a wider public.

Which adolescents are more at risk of developing social anxiety disorder later in life?

Archaeologist Professor Jan Kolen has been appointed Director of the LDE Center for Global Heritage and Development (CGHD) with effect from 1 July 2013. This new inter-university heritage center is due to start in the autumn of 2013 within the framework of the strategic alliance between Leiden University,…

As of 1 September Jan-Bart Gewald has been appointed as Professor of Southern African History in the Leiden Institute for History, in conjunction with the African Studies Centre, Leiden.

Traditionally, at the beginning of each new calendar year, Leiden Law School awards the Meijers Prizes for the best article in the previous year for each Faculty research programme.

Recently, Evert Jan van Leeuwen was able to identify an “unknown” manuscript leaf in the William Godwin Papers of the Abinger Collection at the Bodleian Library (Oxford), while sitting at his desk in Van Eyckhof 4 (Leiden).

On Thursday 30 May 2024 Corrie van Maris successfully defended a doctoral thesis and graduated.

Impressions by Martin Küster, Master of Arts.

The president of Indonesia, Susilo Bambang Yudhoyono, has personally invited Jan Slikkeveer, professor of Ethnobotanical Knowledge Systems in Developing Countries, to give a lecture during the World Culture Forum. The Forum will be hosted in Indonesia from 24 to 27 November.

What does diversity mean for you? And what can Leiden University do to create a more inclusive academic environment? Participants in the diversity symposium on 13 November and speakers share their thoughts in this e-zine.

Even as a child, Jan Willem Erisman wanted to make things better. As a professor Environmental sustainability, he is therefore also very active outside the university. He is known as the nitrogen professor: in the media all the way to the House of Representatives, he explains the nitrogen problem. Recently,…

On 24 November 2015, Prof. Carsten Stahn participated as external expert in a special plenary session of the Assembly of States Parties on the efficiency and effectiveness of Court proceedings, chaired by the co-chairs of the Study Group on Governance of the Assembly.

On 5 October, mediator Johan Remkes presented his report on the nitrogen crisis and what he thinks is the best way forward. Leiden University professor and nitrogen expert Jan Willem Erisman responds to Remkes’s recommendations. ‘It’s a step in the right direction.’

Jan de Vetten brengt zijn promotieonderzoek ook uit in boekvorm. ‘In de ban van goed en fout’ beschrijft voor het eerst - op basis van archiefonderzoek en interviews - op samenhangende wijze de bestrijding van de CP en CD, en ook de reactie daarop van die partijen. Waarom werden ze zo fel werden bestreden?…

BNR Radio has broadcast an item on the physics formulas that are painted on walls across the Leiden historic city center. The wall formulas are initiated by Sense Jan van der Molen and Ivo van Vulpen.

The jubilee conference for the centenary of the Vereniging van Drentse Gemeenten (the association of municipalities in the province of Drenthe) took place on 23 September. The conference focussed on the collaboration between the municipalities, the province and the water boards in Drenthe past, present,…

The seventh Leiden wall formula has been finished. Over the last few weeks, mural artists Ben Walenkamp and Jan Willem Bruins have painted Christiaan Huygens' pendulum formula on 'De Brandmeester' an old drill and hose tower in de Plaatsteeg, just behind the Breestraat in Leiden.

The Royal Holland Society of Sciences and Humanities (KHMW) has elected six professors from Leiden as members.

Beyond the immediately visible plenum, parliaments are highly complex institutions. They work through various venues in which decisions are prepared or even taken. The two main institutions in this regard are parliamentary party groups, which comprise legislators who are elected under the same party…

Evidencing academic policy to everyday practice from the Erasmus COALITION project

NWO has assigned Physics Vrije Programma grants to five collaborations of physicists. Leiden University is involved in three of them.

Master students Lotte Koemans and Mandy Meijer have developed an audio tour which takes you past all six wall formulas in the inner city of Leiden. In this movie, they walk the tour themselves.

On 8 September the students of the European Law Master gathered in the Lorentzzaal for the festive opening of their programme.

An international group of scientists, led by Leiden physicist Sense Jan van der Molen, has developed the first switchable molecular diode. You can turn this on and off through humidity. Vice versa, it is a humidity sensor at the nanoscale. Publication on 4 December in Nature Nanotechnology.

Following the Beirut explosion, BBC's podcast series The Foodchain explores the chemical that caused the blast: ammonium nitrate. A compound that is widely used to produce fertilizer. Professor of Environmental sustaibability Jan Willem Erisman tells about the effects of nitrogen on the environment.

Settlement burials in the pagus Texandrië and the transformation of Merovingian society c. 700 AD (Southern Netherlands)

Kartika Setyawati defended her thesis on 12 November 2015