This article examines leadership encouragement and psychological safety as antecedents of prosocial rule-breaking (PSRB) behaviour.

This thesis focusses on the temperature structure in protoplanetary disks. The relation between structures seen in the dust and gas-phase molecules is investigated.

Tuberculosis (TB) is a major global health problem caused by the bacterium Mycobacterium tuberculosis (Mtb). In 2015, there were estimated to be 10.4 million new cases and 1.8 million deaths ascribed to TB, making it one of the top 10 causes of death worldwide. Unfortunately, the only current registered…

In this thesis I examine how soil biotic and abiotic characteristics change and interact throughout the course of afforestation and how they subsequently impact tree performance.

More collaboration, combining data and asking the right questions. These are a few of the recommendations that policymakers and researchers formulated at the conference 'Data gedreven Beleidsontwikkeling' on 28 November 2017.

First author Scott Waitukaitis and principal investigator Martin van Hecke have made the cover of Nature Physics with their publication on a newly discovered effect. The Elastic Leidenfrost effect explains why hydrogel balls jump around on a hot plate making high pitched sounds.

In their article; The Effects of Legal Measures to Empower Supervisory Directors: Evidence from a Financial Distress Perspective, Santen and De Bos discuss the relationship between the corporate governance structure of a company and its financial performance. Until now studies predominantly hypothesize…

In this new edition of the Rijmbijbel there are 159 valuable miniatures, combined with commentary by MA-students from Utrecht. Students in Dutch Language at the universities of Antwerp and Leiden have translated the text passages. Various experts, such as Martine Meuwese (UU), tell more about Jacob…

Four years of protracted negotiations and bitter warfare passed between the declaration of Indonesian independence on 17 August, 1945, and the official transfer of sovereignty on 27 December, 1949.

A coronavirus booster shot provides a better immune response against COVID-19 than a single vaccine dose. mRNA boosters are the most effective upon receiving Janssen. These are the results of a collaborative study between several organisations, including the Leiden University Medical Center (LUMC).…

Promotor: A. Achúcarro, Co-promotor: A. Boyarsky

Researchers at the Institute of Criminal Law and Criminology - Paul Nieuwbeerta, Anouk Bosma, Esther van Ginneken, Hanneke Palmen and Maria Berghuis - have received 800,000 euro from the Dutch Custodial Institutions Agency (DJI) of the Ministry of Security and Justice to investigate living conditions…

This dissertation presents the results of the importance of creativity for ICT-students of Dutch universities of applied sciences (in Dutch: hogescholen), and the functioning of training courses that aim to promote creative abilities is highlighted.

Rare-earth materials are prime candidates for storing quantum information, because the undesirable interaction with their environment is extremely weak. Consequently however, this lack of interaction implies a very small response to light, making it hard to read and write data. Leiden physicists have…

Primary Objective: The primary aim of the proposed RCT is to evaluate whether LF-TLP in blended form as an indicated prevention for anxiety complaints is more (cost-) effective than TAU according to the NHG guideline Anxiety. We hypothesize that in comparison to TAU, LF-TLP will result in a significantly…

The latest research from the Leiden outdoor laboratory ‘Living Lab’ shows that the insecticide thiacloprid strongly influences even the most common and robust dragonfly species in the Netherlands. The study was published in the Journal of Applied Ecology.

Cees van den Hondel, IBL-professor and 2010 Programme director of the Fungus programme of the Kluyver Centre received the royal distinction

Hilde Wermink, Assistant Professor at the Institute of Criminal Law & Criminology was interviewed on this topic for an article published in US News on 13 May.

Op 26 september vindt de boekpresentatie van de jubileumeditie en herziene vertaling van Thomas Kempis' Navolging van Christus plaats in Boekhandel Van der Velde in de Broeren in Zwolle. De presentatie begint om 20.00 uur (inloop vanaf 19u30).

On 4 December Professor Emile van Rouveroy van Nieuwaal passed away. Van Rouveroy van Nieuwaal worked at the African Studies Centre from 1967 to 2002, when the ASC was not part of Leiden University yet. He became professor by special appointment at Leiden University on behalf of Leiden Law School in…

Promotie van Joanka van der Laan: "Enacting Devotion: Performative Religious Reading in the Low Countries (ca. 1470-1550)" Promotoren: Prof. dr. B.A.M. Ramakers en Prof. dr. S. Corbellini Plaats en datum: Rijksuniversiteit Groningen, 26 augustus, 16.15 Vanwege de coronamaatregelen is het aantal…

Human measures to protect lions have an impact on the genetic health of populations. Leiden and Kenyan scientists discovered this by analysing the DNA of 171 Kenyan lions. ‘By fencing reserves, for example, the chance of inbreeding increases.’ With the knowledge and tools from the research, management…

One of the objections to the Comprehensive Economic and Trade Agreement between Canada and Europe (Ceta) is that countries would be surrendering national sovereignty to multinationals which will obstruct effective climate policy. But compared to other trade agreements, CETA is an improvement.

A discovery made in Leiden helps not only to make natural gas from CO2 but also to store renewable energy. Research by Professor Marc Koper and PhD student Jing Shen shows how this process can be implemented in a cost-effective and controllable way. Nature Communications, 2 september 2015.

Met de Van Gelderbeurs beoogt de Van Geldercommissie onderzoek naar en studie van geld en geldgeschiedenis in Nederland te bevorderen. De Van Gelderbeurs heeft een waarde van max. € 10.000 en kan ingezet worden voor onderzoeks- en/of educatieve doeleinden zoals bijvoorbeeld het maken van een (digitale)…

Following the Mangold and Kücükdeveci case law of the CJEU, the horizontal direct effect of EU general principles and of provisions of the Charter of Fundamental Rights became a hotly debated issue.

On Saturday 2 November the third Van Eyck Symposium shall take place

Advanced sensing techniques require graphene with high quality and well-controlled surface chemistry.

Duizenden metaalvondsten die door detectorzoeker wijlen Herman Zomerdijk zijn gedaan in de regio Kennemerland schetsen een uniek beeld van Noord-Holland door de eeuwen heen. Hij zocht en verzamelde decennialang historische metalen objecten in Noord-Holland en bouwde zo een unieke metaalcollectie op.

Op vijf donderdagavonden vanaf 29 september wordt een lezingenreeks over het onderzoek en de restauratie van de Abdij van Park georganiseerd.

Bijna vijf jaar na de laatste ontmoeting hopen we opnieuw samen te komen met alle medioneerlandici. Ditmaal wordt de Dag van de Medioneerlandistiek georganiseerd in Nijmegen door de Radboud Universiteit, op vrijdag 24 maart. Het thema luidt: ‘De medioneerlandistiek en de wereld van nu’.

Het Van Winterfonds maakt in 2021 een promotieplaats mogelijk. Doel daarvan is de promovendus de gelegenheid te geven om een promotieplaats te verwerven voor een door haar of hem zelf ontwikkeld promotieplan. Aanvragen kunnen worden gedaan tot 15 maart 2021.

Lucien van Beek studied Comparative Indo-European Linguistics at Leiden University, focusing on Ancient Greek. As of February 2015, Van Beek will be project manager at Ineke Sluiter’s Greek-Dutch dictionary project.

On 18 May 2011, Dr. Ben Knapen, Minister for European Affairs and International Cooperation, delivered the annual Van Vollenhoven Lecture on “Rule of Law and Development”.

Discovering effective new drugs is a long, expensive and uncertain process. Laura Heitman wants to improve this by finding out more about how drugs bind to proteins that play a role in disease. She calls it ‘drug discovery 3.0’. Inaugural lecture on 9 December.

Het Rijksmuseum van Oudheden zoekt twee stagiairs (v/m) voor het project ‘Het jaar 1000’, voor de periode september t/m december 2021. In dit project wordt Nederland in Europese context in de 10de en 11de eeuw bestudeerd. Deadline: 15 april 2021.

On 12 March (at 14.00) Nathan van Kleij will defend his dissertation at the University of Amsterdam. The title is: "Beyond the Façade: Town Halls, Publicity, and Urban Society in the Fifteenth-Century Low Countries". It will be streamed online. Interested parties can obtain a link by mailing to: pro…

The aim of this study is to identify the side effects during treatment with methylphenidate and to investigate how children experience the use of the medication (such as Ritalin, Concerta and Medikinet).

Patients on patient forums share all sorts of things about their illness: from side effects and advice to messages of support. PhD candidate Anne Dirkson uses artificial intelligence (AI) to retrieve this information. ‘Ninety per cent of the side effects weren’t officially registered.’

There are frequent calls from society for heavier prison sentences, but the question is whether longer sentences result in a safer society. Judges are seeing more and more offenders with social and psychological problems and they therefore often prescribe a programme of treatment and monitoring for…

Researchers of the Leiden University Medical Centre (LUMC) and the Leiden Institute of Chemistry have made an important discovery about the commonly used anti-cancer drug doxorubicin. They have found a way to reduce its side effects without sacrificing the effectiveness of the medication. This is encouraging…

Tussen 14 en 30 september 2022 wordt Het Land van Belofte gespeeld door Theatergroep De Kale. Het Land van Belofte neemt u mee naar de groteske verhaalwereld van middeleeuwse pelgrims naar het Heilig Land. Het Land van Belofte is gebaseerd op het zestiende-eeuwse tafelspel Schipper, Pelgrim en Post.…

The Life in Custody (LIC) Study comprises a large-scale research project into prison climate and the quality of prison life in Dutch prisons.

Using N2 dissociation on Ru(0001) as a representative showcase (for catalysts employed in the Haber-Bosch process), we have shown for the first time that non-adiabatic effects can substantially reduce a molecule’s dissociation probability on a metal surface. These effects are currently completely unaccounted…

As part of Metamorfoze, the national digitalization project for the preservation of paper heritage, journals of The Van Vollenhoven Institute’s library have been digitized.

Metamaterials researcher Martin van Hecke was featured in the Dutch science tv show Atlas.

Promotor: Prof.dr. D. Bouwmeester, Co-Promotor: M.J.A. de Dood