1,886 search results for “sun and seen version” in the Public website
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The International Civil Service: Redefining Its Independence
On 18 April, Alexandre Tavadian defended the thesis 'The International Civil Service: Redefining Its Independence'. The doctoral research was supervised by Niels Blokker and Brian McGarry.
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Intersectional activism: Dutch-Turkish Muslim women 'talking back' to securitization and Islamophobia
This article investigates the efforts of influential Turkish Muslim civil society actors to amplify the voices of Muslim women in the Netherlands.
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Measuring gold molecular gas across cosmic time
Tracing the evolution of the molecular gas content in galaxies is critical for a complete understanding of galaxy formation and evolution, as it provides the direct fuel for star formation. Studies of high-redshift (z>1) molecular gas reservoirs, most commonly traced by carbon monoxide (CO), have seen…
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New detection method for quasars in the early Universe
Astronomers from Leiden Observatory have developed a new method to find distant quasars and better distinguish them from other objects that look like them, using machine learning techniques. The research result has been accepted for publication in the journal Astronomy & Astrophysics. It is the last…
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Archaeologists in action: stories from the field
During the summer, staff and students of the Faculty of Archaeology travel to all parts of the world, initiating or joining fieldwork projects. Read some of our students' stories here!
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Astronomers spot benzene in planet-forming disk around star for first time
An international team of astronomers including Leiden professor Ewine van Dishoeck has observed the benzene molecule (C6H6) in a planet-forming disk around a young star for the first time. The observations tell us more about the forming of planets in this disc, like our own Earth. The scientists publish…
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Star birth: a slow and mysterious drama
A star does not just appear in the sky overnight. Its creation takes tens of thousands of years. Twenty years ago, astronomers took a picture of a star in its birth phase. The James Webb Space Telescope (JWST) could now capture that same star in much greater detail. This does not only provide beautiful…
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LOFAR pioneers new way to study exoplanet environments
Using the Dutch-led Low Frequency Array (LOFAR) radio telescope, astronomers have discovered unusual radio waves coming from the nearby red dwarf star GJ1151. The radio waves bear the tell-tale signature of aurorae caused by an interaction between a star and its planet. The radio emission from a star-planet…
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Online exhibition
TEXTS FROM ANCIENT EGYPT. Highlights from the Collection of the Leiden Papyrological Institute. Online exhibition on the occasion of the 80th anniversary of the foundation ‘Het Leids Papyrologisch Instituut’ in 2015.
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A+ for Leiden astronomy student who simulated chaotic interactions of black holes
Leiden astronomy Master's student Arend Moerman has received an A+ for his thesis research on the simulation of chaotic interactions of three black holes. The simulations, which he carried out together with his Leiden and Oxford colleagues, show that lighter black holes tend to slingshot each other…
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First direct detection of a brown dwarf with a radio telescope
Astronomers at ASTRON and Leiden University have used the LOFAR radio telescope to discover a 'brown dwarf' – a faint object more massive than Jupiter, but significantly less massive than the Sun. The discovery of the object dubbed Elegast, opens up a new path that uses radio telescopes to discover…
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MIRD student Ricardo: ‘Students can change the world’
During International Student Week, from 14 to 18 November, we would like to put our international students into the spotlight. Ricardo Alexandre de Jesus Vaz (21) from Portugal is in his first year at FGGA and a student in the Master International Relations and Diplomacy (MIRD).
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Fascinating orbits
Adrian Hamers is researching the way in which celestial bodies orbit each other, now and in the future. This often turns out to be more erratic than you might think. He will defend his PhD dissertation on 21 June.
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Milestone for Neutrino Detector alongside French Riviera
The KM3NeT neutrino detector celebrates the installation of the first string of detectors in the Mediterranean Sea off the French coast. It will measure neutrinos’ spooky spontaneous change in flavor. Leiden physicist Dorothea Samtleben is closely involved in the project.
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Papyrology
The Leiden Papyrological Institute is the only papyrological institute in the Netherlands, and one of the few institutes in the world where study of Greek and Demotic Egyptian is combined. This is reflected in both teaching and research. Members of the Institute are active in publishing texts from various…
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European Integration in Finance
How should European financial law best integrate considering the interaction of the relevant legal systems?
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A History of Dutch Corruption and Public Morality (1648-1940)
A History of Dutch Corruption and Morality showcases 300 years of change, continuity, and diversity in the history of Dutch political corruption and public morality. It analyses a series of corruption scandals and shows how the following debates were connected to the big changes of that time: from the…
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Scholarly temptations: self-discipline and desire in Victorian Britain.
How did British scholars and scientists in the period of discipline formation envision, experience and resist scholarly temptations?
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Link between Rembrandt and the University
There are various links between Rembrandt and Leiden University
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Unfolding secrets of catalysts
To construct catalysts that can produce fuels from CO2 innumerable times, we need to learn much more about how catalysis works. Irene Groot is conducting groundbreaking research into catalysis at the atomic level.
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Starchy foodways: surveying indigenous botanical foods during the advent of European encounters in the northern and circum-Caribbean
How do the starchy botanical foodways reflect upon previous archaeological understandings in the northern and circum-Caribbean?
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Mapping Identity in Dutch Colonial Sri Lanka (1658-1796)
At the heart of this study is a thorough inquiry of categorisations of social identity used in the VOC’s record-keeping bureaucracy. How were service, occupational and caste groups classified and shaped by the VOC?
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Historian Ronald Kroeze: 'We must view political integrity from a historical perspective'
The democratic rule of law is under pressure due to a series of scandals and integrity issues, as seen in the recent parliamentary inquiries. Professor Ronald Kroeze explains: 'Public office holders are expected to show complete dedication, but that norm is quite absolute, and what we mean by it is…
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Exploring Strange New Worlds with High-Dispersion Spectroscopy
PhD defence
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Nature Calls
Arts and culture, Performance
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A much sharper picture of the universe with new algorithms and supercomputers
With new algorithms and supercomputers, an incredibly detailed radio map of the universe was created. Now astronomers can look at radio data of galaxies with much more precision. This was published in Nature Astronomy by Leiden PhD student Frits Sweijen and colleagues.
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Religion: Buddhism in Asia
Many people in Asia and the West are attracted to Buddhism. This is because of this religion’s ‘image’ of being exotic and authentic.
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On Composition in Herodian’s History of the Roman Emperors
In the History of the Roman Emperors, what does Herodian’s method of composition consist of and how does it relate to his writing intention, particularly in terms of political and moral idea(l)s?
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Challenging the paradigm of filthy and unhealthy medieval towns
Mapping sanitary infrastructure in large urban societies in the Low Countries, 1200–1900
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An Improvisatory Approach to Nineteenth-Century Music
In the field of Western art music, improvisation has become a much discussed topic. In this interdisciplinary study I argue that in this context, improvisation is not to be seen as a quasi-autonomous skill or art form, but as an aspect of music-making in general.
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Understanding Dutch converts to Islam: On turbulent trajectories and (non-) involvement in jihadist movements
This study focuses on increasing our understanding of the different pathways converts take during conversion to Islam.
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SATURN: Developing Solutions for Underwater Radiated Noise – Sound impact on migratory fishes
Do natural soundscapes affect migratory decisions of fishes moving up and down rivers and is this process disturbed by vessel sounds?
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Creating Authenticity
Authentication Processes in Ethnographic Museums
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Biographies of Radicalization: Hidden Messages of Social Change
Sub-Saharan Africa has seen a significant rise in terrorist acts and radicalized youth since the appearance of Boko Haram in 2009 and the fall of Libya in 2012. This book investigates the deeper layers of radicalization in Sub-Saharan Africa, which is situated in a larger global tendency.
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Adrift on an ocean of rules
Gerrie Lodder has published an article in the Dutch legal periodical Nederlands Juristenblad on the exploitation of labour migrants from the perspective of human rights.
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Small-State Influence in EU Security Governance: Unveiling Latvian Lobbying Against Disinformation
Sophie Vériter explores a small state’s impact on EU security governance, a hard challenge means against big states in this policy area.
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Musems, Collections and Society | Yearbook 2020
In this Yearbook you will find some fascinating examples of what was done in 2021, not only by ourselves, but also by our international colleagues.
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Custom as Capital in Upland South and Southeast Asia
Research how ‘custom’, ‘traditions’ and ‘heritages’ take on new meanings in the uplands of South and (mainland) Southeast Asia.
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Portrait of Marten Soolmans
Marten Soolmans (1613-1641) studied law in Leiden at the same time that Rembrandt lived in the city. Rembrandt painted Soolmans and his wife Oopjen in 1634, after all three had moved to Amsterdam. This remarkable portrait of the sumptuously dressed Soolmans can be seen at the Kamerlingh Onnes Building,…
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Digitizing security: How digital risk-profiling is developed in practice
How are digital risk-profiles developed and used in practice?
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About the program
Many countries and regions face a wide variety of challenges resulting from migration and mobility. Solutions that have been formulated range from policies and regulations for immigration, to education and stimulating social participation, to restructuring the welfare state. These challenges and policies…
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Politics: Chinese migration
Chinese organisations increasingly operate across the borders of China, and growing numbers of people from outside China are coming to live there. Professor Frank Pieke believes these movements have a significant effect on central and local government policy in China.
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The Százhalombatta Archaeological Expedition (SAX)
Százhalombatta-Földvar is a Bronze Age fortified tell settlement on the right bank of the river Danube, 30 km south of Budapest in Hungary. It is one of the best preserved temperate climate tells in Europe and well-known for the extraordinarily rich data it produces. Since 2014 Leiden students are welcomed…
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Reconstructing Object Biographies
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,…
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Research
The CSPRR hosts several research projects.
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Building tabernae
This project focuses on urban commercial space in Roman Italy and deals with the impact of economic growth on urban communities in the late Republic and the Imperial period (200 BCE – 300 CE).
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Minerva in her Study
Following its foundation in 1575, Leiden University was quick to incorporate Roman goddess Minerva in its coat of arms. This explains why Rembrandt’s Minerva from 1635 can be seen on the façade of the Academy Building, which has been in use by the University since 1581. This is where, in the Senate…
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Positioning of current Environmental tools & an outlook to the future
Review of new technical decisionsupport systems in the environmental field, and application in water management decission processes.
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Tales from the European borderlands. A comparative analysis of perspectives, expectations and fears of managing cross-border mobility in Europe
To what extent are there differences between countries in and outside the European Union and the Schengen area in the level of crimmigration, the merger between migration control and crime control, and to what extent can these differences be explained by the way in which state and non-state actors in…
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Tatiana Afanassjewa public lectures about physics
The Tatiana Afanassjewa-lecture series is a series of public talks in Dutch by Leiden physicists on wednesday evenings, intended for everyone with an interest in physics.