1,516 search results for “early middle ages” in the Public website
- Lectures in Historical Linguistics and Philology
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Research
The research of the Mathematical Institute is driven by the curiosity of its members and has many internal and external connections. It can be characterised as fundamental but with an open attitude towards applications.
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The quest for the legitimacy of architecture in Europe (1750-1850)
This programme aims to identify the intellectual contexts that were of importance for the architectural theory of the period, and especially to clarify the relation of architectural theory to primitivism.
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About LUMAN
The Leiden University Medical Anthropology Network (LUMAN) brings medical anthropologists together with the aim of fostering interfaculty collaborations and creating common ground for working interdisciplinary on health-related themes in Leiden and beyond.
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MS@Work study
Predictors of work functioning in persons with multiple sclerosis
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BSc Security Studies
On this page you will find all information about the Bachelor of Security Studies that you need as a first-year student.
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Career prospects
The combination of academic and professional skills taught in the Public Management specialisation of Public Administration makes graduates excellent candidates for positions as a public manager, or take on an advisory role as a management consultant or strategic advisor within public organisations.
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Blog Post | Northern Cyprus and the Limitations of Science Diplomacy
Authors: Pierre-Bruno Ruffini and Olga Krasnyak
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Mathematics across borders: Peter Stevenhagen in Pakistan
Peter Stevenhagen delivered daily lectures at the Syed Babar Ali School of Science and Engineering in Lahore, in collaboration with ICTP, a well-known UNESCO institute in Trieste. The aim is to enhance it he knowledge of students from low- and middle-income countries. ‘By teaching here, I can truly…
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Hugo Grotius: from Leiden student to founding father of international law
Hugo de Groot, one of history’s most famous legal scholars, was already studying arts and law in Leiden at the age of 11. How did his career take off from that point and who inspired him?
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Why the mathematics of operations research is so fascinating – even for a layperson
Floske Spieksma will give her inaugural lecture as Professor of Mathematics of Operations Research on 1 September. A discussion about mathematical models, Venezuela, trembling knees, being the only woman, casinos, intuition and above all loving your job.
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The art of being a teacher
How to keep 80 students with different backgrounds motivated for 3 hours? Stefano Cucurachi knows how! By incorporating current developments, lively discussions and even some improvisation theatre, this assistant professor managed to become Teacher of the Year 2018. ‘You have to find ways of gaining…
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A headset and ample amounts of coffee: working from home in times of Corona
Now that university buildings have closed, most staff members have started working from home. How are Faculty of Science colleagues faring in their new offices?
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Award for finding the most extreme stellar object in the Universe
Joseph Callingham from the Leiden Observatory receives the Louise Webster Prize for outstanding post-doctoral research. The prize is awarded by the Astronomical Society of Australia for Callingham’s search for the most extreme object in the Universe.
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Astronomers finally measure polarised light from exoplanet
An international team led by Leiden astronomers has, after years of searching and defying the boundaries of a telescope, for the first time directly captured polarised light from an exoplanet. From this light they can deduct that a disk of dust and gas orbits the exoplanet. In this disk moons are possibly…
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Why our faculty is the place to be
Since the beginning of September, it is a fact: our faculty has a new strategic plan. The plan outlines what we will collectively commit to in the coming years. Is that important? For sure, say our directors Suzanne van der Pluijm (Operations) and Bart de Smit (Education). ‘The purpose of a strategic…
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Cleveringa conference
Interdisciplinary Approaches to Disability: The MENA Region in the Modern Period Cairo 25-26 November 2018
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Robbin Bastiaansen on thesis award: ‘This proves you should never give up’
Using mathematics as a weapon against desertification. With this subject, Robbin Bastiaansen managed to win the C.J. Kok Jury Prize 2019, the prize for the best dissertation of the Faculty of Science that year. Nine months later, we speak to him about this prize. How does he look back on it?
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Call for Papers: Imperial Artefacts. History, Law, and the Looting of Cultural Property
Call for Papers: Imperial Artefacts. History, Law, and the Looting of Cultural Property
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Welmoet Wels wins the faculty Jongbloed thesisprize 2015
The world is full of wars, and no war is without its dead. What happens to the bodies of fatal casualties of armed conflict? The winner of the faculty Jongbloed Thesis Prize 2015 is Welmoet Wels (Public International Law). Her thesis Dead body management in armed conflict: paradoxes in trying to do…
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Is there oxygen on exoplanets? New telescope finds out
To what extent does exoplanet Proxima b resemble our Earth? And is there some form of life present? Astronomers hope to find answers to these questions with the new European Extremely Large Telescope (ELT). An NWO research grant of €18 million will allow a Dutch consortium to continue building instruments…
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Rubicon grant for Remko Fermin: superconducting diodes for energy-efficient data centres
Physicist Remko Fermin from Leiden University was awarded a Rubicon grant from NWO. He will use it to study superconducting diodes that could contribute to reducing the CO2 emission of data centres.
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Delve into Sanskrit or Amsterdam Pride
It's the middle of summer and the lecture halls are full. Students from all parts of the world have come to Leiden and The Hague for a summer school, on subjects varying from linguistics to international criminal law and from physics to biopharmaceutical sciences. Lecturers and students talk about what…
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Experience one hundred years of astronomy at the Old Observatory
How big is the universe? How do stars form and evolve? And does life exist elsewhere in the Universe? These main questions in astronomy are the themes of the new exhibition Above & Beyond, which was created in honour of the hundredth anniversary of the International Astronomical Union (IAU). The exhibition…
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From energy transition to green infrastructure in The Hague: students and municipalities join forces
Can students help make our cities more sustainable and resilient? The Resilient Cities Hub thinks so: during its knowledge café on 16 January, passionate students talked to municipal officials and pitched their master’s research. ‘In this way, the students learn to step out of the academic world and…
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Astronomers capture first image of a black hole
For the first time, astronomers have managed to take a photo of a supermassive black hole and its shadow. They used the Event Horizon Telescope (EHT), a worldwide network of eight radio telescopes that together form a virtual telescope the size of the earth. The news was presented in six press conferences…
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Multimessenger astronomy to study the structure of Milky Way
For centuries, astronomers have studied the universe by collecting light signals. Since 2015, the confirmation of an important prediction of Einstein allows us to explore the universe in a new way: through gravitational wave radiation. Astronomy PhD candidate Valeriya Korol proposes to use these gravitational…
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The roughening of a platinum electrode
Smooth platinum electrodes roughen and wear when subjected to repeated cycles of oxidation and reduction, which causes nanometer-scale mounds to grow. Leiden chemists Leon Jacobse and Marc Koper, together with physicist Marcel Rost, discovered the exact details, using a unique tunneling microscope.
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National Meat Free Week: the main reasons to switch to a plant-based diet
National Meat Free Week (Nationale Week Zonder Vlees, 7–13 March) is an initiative to reduce meat consumption. Assistant professor Paul Behrens is studying what impact a change in our food consumption would have on the world. What, according to him, are the main reasons to switch to a (mainly) plant-based…
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A new building block for the quantum computer
The race to build the first quantum computer is still ongoing, but Morten Bakker has made big step forward in that process with qubits. A qubit is a unit of quantum information that can be produced in large numbers on chips. Qubits capable of exchanging photons (light particles) could be used in the…
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Following your passion at 66
‘No choice is forever’, states Tracy Evans. ‘You can change your mind and go in a different direction when the circumstances change.’ When Tracy was 60 years old, she felt the need for a change herself. It lead to her earning a PhD degree six years later.
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In Memoriam: Rudolf E. de Jong (1958–2024)
On Friday 16 February 2024, Rudolf E. de Jong passed away unexpectedly in Cairo. Since 2012, he was the director of the Netherlands-Flemish Institute in Cairo (NVIC), which he skillfully managed for 12 years. He was laid to rest in Amsterdam on 27 February. Rudolf was 65.
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Hoe gaan we om met oplopende spanningen? ‘De keuze is: vechten of praten’
‘A Muslim and a Jew in the house of God.’ This is how historian Nadia Bouras introduced her recent conversation with colleague Sara Polak in Leiden’s Hooglandse Kerk. They discussed the rising tensions since the outbreak of the Israel-Hamas war. ‘Dare to ask each other questions.’
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To Russia with Love: 100 years of Russian Studies in Leiden
Russia is a world power and an upcoming economy in which the Netherlands is a serious investor. Leiden University has been studying the Slavic world for 100 years. Professor Jos Schaeken: ‘If a decision has to be made at international level, Russia is always involved.’
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Cucurachi, Behrens and Matthee are teacher, discoverer, and PhD candidate of 2018
Environmental scientists Stefano Cucurachi and Paul Behrens and astronomer Jorryt Matthee have received prizes during the New Year's reception of the Faculty of Science on Tuesday 8 January. In addition, Kavli Prize winner Ewine van Dishoeck announced a new award.
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Zelensky addresses students: 'Live your own life, but do so together with others'
A standing ovation. A wave and a smile from the president. A final selfie. Ukrainian President Volodymyr Zelensky addressed students in the Netherlands for the first time on Tuesday morning via a livestream in The Hague. He did so in front of two packed lecture halls at both Leiden University and The…
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Upcoming Lectures by Project Members
Project members will be giving various lectures in the academic year 2011-12.
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Academics and lecturers develop teaching material on Islam
A number of different course curricula were presented at a training conference on ‘Islam in the Class’ op 17 November. The course materials were developed by Leiden academics in collaboration with teachers involved in pre-university education.
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Featured Review | Hybrid Diplomacy with NGOs: The Italian Formula
Raffaele Marchetti (2021). Hybrid Diplomacy with NGOs: The Italian Formula. Cham: Palgrave Macmillan. ISBN 978-3-030-86869-7, 135 pp., €46.00 (eBook).
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Debate on courage, threats and an ounce of Cleveringa
‘If we all possessed just an ounce of Cleveringa, then all would be well in the world,’ said Professor Leo Lucassen. In the Cleveringa debate on the line between free speech and threatening speech he called for ‘more guts’. He is not the only one who thinks this is badly needed if the debate at the…
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New research shows the limitations of coordination in chemistry
A common assumption in chemistry is that the coordination number of a catalyst's surface determines the reactivity of the reaction it catalyses. Strikingly, Leiden chemists have now proven that this is not true for nature’s most simple chemical reaction: the dissociation of hydrogen. The researchers…
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Historian cracks Queen Juliana’s unstable image in Hofmans affaire
Queen Juliana was not, as is often claimed, a monarch with an unstable character who was completely under the influence of spiritual healer Greet Hofmans. Furthermore, her religious circle of friends was not a sect with a political agenda. That is what Han van Bree concludes on the basis of a new archival…
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Persian poetry knows no frontiers
The Persian language and its poetry are intertwined with the history of Central Asia. Although some mediaeval poets were later claimed by an individual state, their influence knew no frontiers. This is what Gabrielle van den Berg, Professor of Cultural History of Iran and Central Asia, argues in her…
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Producing all our food nationally: is it even possible?
According to a new study, for half of the world population the answer would be yes. For the other half: maybe? Leiden environmental researcher and head author Nicolas Navarre explains: ‘With improvements to crop yields, reductions in food waste, and changes in consumption patterns, 90% of people could…
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‘Social deprivation on Curaçao deliberately maintained’
From the 19th century, Dutch colonisers on Curaçao relied heavily on the Catholic church. Missionaries provided not only teaching and spiritual care for the Catholic Afro-Caribbeans, they also ensured social order and peace. However, these benefits came at a price. The gap to good education and participation…
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How ‘Mao’s little generals’ wreaked havoc in China
No matter how hard Chinese communists tried to control the economy, they could not stop the free market from flourishing. This was the message given by historian Frank Dikötter on 7 February during a lecture on the Cultural Revolution. He will be awarded an Honorary Doctorate on 8 February.
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‘My mother couldn’t attend my wedding due to corona measures’
At the Faculty of Science, forty per cent of the employees are of a non-Dutch nationality. Amongst PhDs that is even sixty per cent. How are they doing in a time of working at home in a different culture, when travelling is not possible? Biologist Astri Kusumawardhani is the second in this series to…
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Capturing polarised light in the search for alien plants
A new way to decipher the light from distant worlds could give us unmistakable evidence of extraterrestrial photosynthesis, and maybe alien plants, finds astronomy author Colin Stuart in the New Scientist. In his article, he describes the work of the group led by Leiden astronomer Rob van Holstein.…
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Conversion of renewable raw materials on platinum shows unexpected behaviour
The electrochemical reduction of a group of organic compounds on platinum is strongly dependent on the arrangement of the atoms in the platinum surface. Christoph Bondue, postdoc in Marc Koper's group, published this in Nature Catalysis on 4 March. The reduction of such compounds is an important process…
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Introducing: Matthew Hobson
Matthew Hobson is a postdoctoral researcher in the ERC granted research project 'An Empire of 2000 Cities: urban networks and economic integration in the Roman empire', directed by Luuk De Ligt and John Bintliff (Archaeology).