284 search results for “sun and spelen versie” in the Public website
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New research centre for studying planet and star formation
The ALMA Local Expertise Group (Allegro) is located in the Leiden Observatory (Sterrewacht). Professor Ewine van Dishoeck: ‘The Netherlands has played an important role in establishing ALMA. Thanks to this subsidy, we can now reap the scientific benefits.'
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Archaeologist Quentin Bourgeois and astronomer Frans Snik nominated for The Young Academy
Every year The Young Academy (a sub-group of KNAW) nominates ten talented researchers to join their ranks. This year two of the nominees are from Leiden University: Quentin Bourgeois and Frans Snik.
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ERC grant for Maarten Jansen
The European Research Council has awarded an Advanced Grant to Prof. dr. Maarten E.R.G.N. Jansen for the research project
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Searching for life in the Universe
Is there extra-terrestrial life out there? It now looks as though we can sketch out an answer to this enduring question. Leiden Observatory is helping to build new instruments to find the most promising exoplanets.
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Molecular inheritance from cloud to disk: a story of complex organics and accretion shocks
Stars like the sun are born in large molecular clouds existing from gas and dust. During the formation process, the chemical composition of the material can be altered drastically by the changing physical conditions.
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A semisynthetic peptide-metalloporphyrin responsive matrix for artificial photosynthesis
This thesis is concerned with the constitution of chiral responsive matrix assemblies that may undergo light-driven conformational changes and self-select vibrations to develop vibronic states for driving semi-classical coherent transfer with nearly 100% yield in a lossless NCAP process.
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The League Against Imperialism: Lives and Afterlives
The League Against Imperialism: Lives and Afterlives explores the dramatic and engaging story of a global institution that brought together activists across geographical and political borders for the goal of eradicating colonial rule worldwide.
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The neurobiology of depression and the relation between stress, mental health, ageing and chronic illness
I want to understand the overlap between physical health, mental health, and healthy aging and whether/how stress (behaviorally and biologically) may tie these concepts together.
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Development of personalized health monitoring using ultra-weak photon emission based on systems medicine concepts
Promotor: Jan van der Greef; Co-promotors: Mei Wang; Eduard van Wijk
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Temporal Construals of Bare Predicates in Mandarin Chinese
This study presents the first systematic investigation and detailed theoretical analysis of the temporal interpretations of sentences with bare (aspectually unmarked) predicates in Mandarin.
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Substrate adaptability of β-lactamase
The research aims to explore the evolutionary adaptability of enzymes and the impact of temperature on protein evolution pathways, using M. tuberculosis β-lactamase BlaC as the object of study. Enzymes inherently embody a delicate balance between activity and stability, and the acquisition of new enzymatic…
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Workshops Autumn 2024
Check out our varied programme!
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Supermassive Black Holes
Lecture, Studium Generale
- French 3
- French 2
- French 4
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Sustainabul ranking 2020
How did Leiden University score in terms of sustainability this year?
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Complex Organic Molecules Discovered in Infant Star System
For the first time, astronomers have detected the presence of complex organic molecules, the building blocks of life, in a protoplanetary disc surrounding a young star. The discovery reaffirms that the conditions that spawned the Earth and Sun are not unique in the Universe. The results are published…
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Sustainability - The sustainable university
In this dossier you can read about Leiden University’s commitment to sustainability.
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Surveying young stars with Gaia: Orion and the Solar neighbourhood
OB associations are loose groups of young, massive stars. They constitute the last stage of the massive starformation process, and the context in which new stars are formed.
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Linking global crop and livestock consumption to local production hotspots
International trade plays a critical role in global food security, with global consumption having highly localized environmental impacts.
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Going global to local: achieving agri-food sustainability from a spatially explicit input-output analysis perspective
The global agri-food system plays a critical role in food security and environmental issues.
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The Encyclopedia of Migration and Minorities in Europe. From the 17th Century to the Present
Although migration and integration have become important concepts today as a result of globalization, migration movements, integration, and multiculturalism have always been part of the history of Europe. Few people realize how many ethnic groups participated in migration within Europe or into Europe…
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Mining the kinematics of discs to hunt for planets in formation
Detecting planets during their formation stages is crucial for understanding the history and diversity of fully developed planetary systems like our own. However, observing young planets directly is challenging because they are often deeply embedded within their host protoplanetary discs, rich in gas…
- Opening hours
- Week 4: 29 January – 4 February
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Other books
Below you will find a collection of books, other than those in the BLRN book series, to which members of BLRN have contributed.
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How do you recognise the atmosphere of extraterrestrial lava worlds?
In the past 30 years, over 5,000 planets have been discovered outside our solar system. One common exoplanet is the lava world, a hot super-Earth with oceans of liquid lava. Mantas Zilinskas developed models to simulate possible atmospheres of these. Those simulations provide guidance for astronomers…
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Leiden astronomers discover potential near-Earth objects
Three Leiden astronomers have shown that some asteroids that are considered harmless for now, can collide with Earth in the future. They did their research with the help of an artificial neural network. The results have been accepted for publication in the journal Astronomy & Astrophysics.
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Mandela Scholarship Fund
Bachelor, Master
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In the Media
Our research regularly receives attention in the (Dutch) popular media. Here is an overview.
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Solar telescope officially unveiled in Old Observatory
After nearly 70 years, the Leiden Observatory has a new telescope. A crowdfunding action in March brought in the 20,000 euros required to build a solar telescope. On 19 September Rector Magnificus Carel Stolker officiated at the opening.
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Professor Joke Bouwstra elected as KNAW member
Professor Joke Bouwstra has been elected as member of the Koninklijke Akademie van Wetenschappen (KNAW, The Royal Dutch Academy of Sciences). This is a very prestigious recognition and a great honor for Joke. You can find the announcement by the KNAW below (short version) and as an attachment.
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Branda Katan spreekt over ESG-class actions bij Suum Cuique
Op woensdag 24 april 2024 organiseerde de studievereniging Suum Cuique haar jaarlijkse congres, dit jaar met het thema ‘De WAMCA en ideële vorderingen’. Branda Katan, bijzonder hoogleraar Corporate Litigation bij de Universiteit Leiden en partner bij Stibbe, sprak samen met Robin Tess Bolland, advocaat…
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Rare Mercury transit visible with Leiden telescope
On Monday 9 May Mercury will pass between the Earth and the Sun. This rare event can be followed in the Leiden Observatory. The Observatory's new solar telescope produces a very clear image and offers a unique opportunity to observe Mercury at the highest magnification possible in the Netherlands.
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From solar panels to tables made from old jackets: University opens its doors on Heritage Open Days
The theme of the Heritage Open Days Leiden on 10 and 11 September is sustainability. At four University locations guides will talk about the history of the buildings and how they have been renovated. And there is a first: tours in sign language.
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Giant cosmic tsunami wakes up comatose galaxies
Galaxies are often found in clusters, which contain many “red and dead” members that stopped forming stars in the distant past. Now, an international team of astronomers, led by Andra Stroe of Leiden Observatory and David Sobral of Leiden and the University of Lisbon, has discovered that these comatose…
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Ewine van Dishoeck shows us new worlds in Dies lecture
Her specialist field is molecular astrophysics, and she is the most quoted scholar in her field. In this, the year of astronomy, she is the ideal person to give the Dies lecture at the university with the world's oldest astronomy institute; it goes without saying that the lecture will be on the newest…
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Typological tendencies in verse and their cognitive grounding
Knowledge and culture subproject 4:
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Biophysical Organic Chemistry
The long term goal of the Biophysical Organic Chemistry/SSNMR group, headed by Prof. Huub de Groot, is to reach an understanding of structure, dynamics and functional mechanisms of membrane proteins and self-organized biological assemblies and to translate this knowledge into new concepts for nano-devices,…
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Leiden Observatory
With each discovery that is made, the universe reveals a fraction of its secrets: the most distant galaxies and quasars, the atmosphere of exoplanets, evidence of dark matter, complex molecules in space. This is what fills the days and nights of the researchers from the Leiden Observatory and their…
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A more sustainable University Library
The plans for making the University Library (UB) more sustainable will be carried out in three steps: first the glazing at the front of the building will be replaced with HR++ glass, then the skylights will be renewed and finally the air conditioning system will be updated. Once these steps have been…
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Student life
Leiden is the ideal city for students. There is a wide variety of activities you can do next to your studies, to make the most out of your student life.
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Student life
Leiden is the ideal city for students. There is a wide variety of activities you can do next to your studies, to make the most out of your student life.
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Student life
Leiden is the ideal city for students. There is a wide variety of activities you can do next to your studies, to make the most out of your student life.
- Student life
- Student life
- Student life
- Student life
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Why Leiden University?
Leiden University provides ambitious students with the most recent and innovative areas of knowledge, and offers them the freedom to develop their own area of expertise.