Erkens and Boot were participants at the 21st Conference of the European Association of Labour Court Judges that took place from 8 to 10 June 2017 in Prague.

Overview of the CML reports

The practice of the application of pre-trial detention in the Netherlands raises questions in light of the jurisprudence of the European Court of Human Rights and must be adjusted.

Kiem project: How can metaphors be used to enhance societal engagement with quantum science and technology, and what factors influence their acceptance or resistance among experts and laypeople?

In 2021 many of our students and staff won fantastic prizes and were awarded important research grants. This is our traditional review of these successes as the end of one year marks the beginning of another.

Other COI publications can be found on Leiden Law Blog, the Leiden Law Methods Portal, and in the drop-down tabs below.

In 2023, many of our students and staff won great prizes and secured important research grants.

Join-in courses zijn MA-cursussen over middeleeuwse onderwerpen gegeven binnen vastgestelde MA-programma's van de zes deelnemende universiteiten van de Onderzoekschool. Op aanvraag zijn deze vakken toegankelijk voor studenten van andere (Nederlandse) universiteiten. De cursusbelasting en het aantal…

For many years, he was active in various management positions at the LION and even after his retirement he is still very involved. Professor Jan Aarts leads the Leiden hub of the Quantum Delta NL growth fund and is now temporarily responsible for national educational activities. In this way, he is helping…

Vedran Dunjko appointed to full professor of quantum computing at Leiden University, the Netherlands.

The symposium “Human-Wildlife conflicst in Africa” was held on the 27th October in the Academie gebouw of Leiden University in honor of the retirement of Prof.dr.ir. Hans H. de Iongh

Carlo Beenakker has been appointed a Fellow of the American Association for the Advancement of Science (AAAS), the organisation behind the journal Science. Among the Fellows, he is the third Dutch person and first Leiden researcher.

On 26 April Professor of Experimental Physics Jan van Ruitenbeek was made a Knight in the Order of the Lion of the Netherlands. He received the decoration from mayor Emile Jaensch in Oegstgeest, where he lives. Van Ruitenbeek received the honour for his services to physics.

Last week Hanneke Bennaars and Yvonne Erkens visited the World Congress of the International Society for Labour and Social Security Law (ISLSSL) which was held from 4 to 7 September 2018 in Turin, Italy. The theme of the congress was “Transformations of Work: Challenges for the National Systems…

On Sunday, November 9 2025, Prof. dr. Sarah Cramsey presented a film at the “Eastern Neighbors” Film Festival in The Hague.

Theoretical physicist and cosmologist Alexey Boiarskyi has been appointed full professor per 1 October.

Hans de Iongh, associate professor at the Institute of Environmental Sciences (CML), was named 'Officier in de Orde van Oranje Nassau' on Thursday 27 October. His work on the prevention of lion extinction in Africa was one of the reasons for this award.

The 2020 Physica Award has been awarded to physicist Martin van Hecke, a researcher at the Leiden Institute of Physics (LION) and the Amsterdam AMOLF. Van Hecke is one of the Netherlands most innovative researchers into the surprisingly complex behavior of systems that look simple at first sight.

On April 20, sixty participants will take part in LION’s triannual meeting for high school physics teachers, to deepen their knowledge of physics and astronomy and to explore new teaching methods. This edition marks a special occasion, as it is the last meeting organized by Bert van der Hoorn, who will…

Royal honour for Prof. Barend Mons. He was made a Knight in the Order of the Dutch Lion. He received this award from the mayor of the municipality of Waddinxveen, Evert Jan Nieuwenhuis.

The EFT lecture scheduled on Tuesday 31 October from 09:00-10:00 hrs is cancelled.

PhD candidate Ola Gracjasz writes about fermentation practices in Gdańsk, Poland.

From October 1-3, 2017, the 24th Annual International Law and Religion Symposium was held at Brigham Young University in Provo, Utah, USA. The Symposium was attended by 100 participants, from 50 different countries, while interpretation at the venue was available in 11 languages (Arabic, French, Italian,…

Workshop & exhibition

Children who lost their fathers in early modern England ran the risk of being sold to the highest bidder. Although Shakespeare wrote about it in his plays, the practice disappeared from collective memory for a long time. University lecturer Lotte Fikkers is bringing it back to light in a new Vidi research…

Bringing together chemists and physicists to thoroughly investigate how electrochemical processes work on the smallest scale. That is the goal of the new Advanced Nano-electrochemistry Institute of the Netherlands, or ANION for short. The consortium receives a Gravitation funding of 23.6 million euros…

After seven years, Eric Eliel resigns as scientific director of the Leiden Institute of Physics (LION). On April 18th, LION hosts a farewell party and a week later Eliel will officially hand over his tasks to Jan Aarts. We spoke with him about his term as director, in which among others a new science…

Please note that the course Molecular Biology for Physics will start on Monday 5 February. Please check the schedules for the time and location!

De zalen voor het tentamen Inleiding Astrofysica op dinsdag 19 december van 10:00-13:00 zijn: HL 106, HL 204, HL226, HL 411 en HL 414. Heb je tentamen duurverlenging dan kan je in HL106 terecht. Succes!

The winning picture by Sander Blok in the annual Physics Image Award has made it to Leidsch Dagblad. The runner-up image by Jelmer Wagenaar has been selected as Beeld van de Week in De Volkskrant.

You can still enroll for the master Magnetic Resonance Physics course. It starts at Monday, Nov. 13th 13:30 in HL 226. For more information go to https://studiegids.leidenuniv.nl/courses/show/76629/magnetic-resonance-physics

In the Netherlands, various local VVD parties are calling for an asylum stop. Other political parties, Ja21, BBB, PVV and FvD, also see an asylum stop as the solution to the continuing asylum problems. Earlier, an opinion poll showed that a majority (69 per cent) of the Dutch population agrees. Is an…

Starting March 2015, the Honours Class ‘Miscarriages of justice and fact-finding in (Dutch) criminal procedure’ has given me, a student of Education and Child Studies, the opportunity to submerge myself into this area of law, together with twelve other enthusiastic students.

Together with patient representatives, clinician-researchers from Radboucumc (Internal Medicine) Amsterdam UMC and researchers from Leiden University (Andrea Evers and Henriët van Middendorp) have received the Medical Inspirator Prize 2019 of The Netherlands Organisation for Health Research and Development…

On 13 February 2025, the student-led initiative EU Talks?! hosted the first panel discussion of the academic year 2024/2025 titled “America First, Europe Alone? - The Union’s Future Under Trump’s Leadership.” With Trump’s second inauguration, the event focused on the EU’s security challenges and future…

In maart 2024 is het wetenschappelijk onderzoek naar de versterking van de verantwoordelijkheid van gecontroleerde entiteiten zelf rondom de accountantscontrole en de jaarverslaggeving uitgebracht. Dit boek bevat de uitwerking van een onderzoek voor het ministerie van Financiën opgesteld door de Afdeling…

Doctorates, scholarships, or a trip around the world during a sabbatical: when it comes to our careers, we often talk about what went well. The CV of Failures exhibition at the Herta Mohr Building shows the other side of the coin. On large boards, university staff talk about rejections, setbacks, and…

From 15-19 July 2019, the department of Labour Law hosted the first Global & European Labour Law Summer School. Participants from 10 different nationalities and 3 different continents joined the Summer School.

Wim van Saarloos will become vice president of the Royal Netherlands Academy of Arts and Sciences (KNAW), and return to the Leiden Institute of Physics as professor of theoretical physics. Currently, Van Saarloos is Transition Director at the Netherlands Organisation for Scientific Research (NWO).

The Leiden Institute of Physics (LION) is the coordinating partner in the Qluster research project, which was awarded a 2,9 million euro FET Open grant by the European Union. The three-year project, which started on 1 December 2019, aims to produce many photon entanglement to aid quantum communication…

This header image was once elected Image of the Week by De Volkskrant and won second place in the LION Image Award. The research behind it is no less successful if we’re counting prizes. Last August, group leader Tjerk Oosterkamp was awarded an NWO Projectruimte grant, and now NWO-TTW grants him an…

Dear student, Join the Career Information Meeting Astronomy & Physics (CIMAP) and launch your career! The meeting is set up especially for Astronomy and Physics master’s and 3rd year bachelor’s students and takes place on Monday October 9th from 15:30 - 17:30 hrs in room HL414.

Financial markets and their behavior: the newspapers are full of it. You might wonder whether a physicist can discover interesting aspects. In October three introductory lectures start in preparation for the college in the spring of 2010.

Experimental physicist Jan Aarts has received a FOM Projectruimte grant of 545,000 euro. He will use the budget to study the interaction between superconducting currents and ferromagnetism. In the future, this might lead to computer memory with negligible energy consumption.

Newspaper NRC and popular scientific magazine New Scientist write about Corentin Coulais’ research on one-way-traffic metamaterials. He published a paper on this subject in Nature on February 13.

Tonight 20:25, Julia Cramer, expert in quantum information and communication science, is a guest in the television science programma Atlas

Video interview with Subodh Patil, the new assistant professor in Theoretical Cosmology, about the gravitational waves, hidden universes, music, and whether Dutch, Danish and German fit into one brain.

Because the last Elfstedentocht celebrates its twentieth anniversary, New Scientist spoke with physics professor Tjerk Oosterkamp about his research on the slipperiness of ice and his passion for skating on natural ice.