79 search results for “superzware zwart gat” in the Public website
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Jordi Zwart
Bestuursbureau
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Hilde Zwart
Faculty of Humanities
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Daniëlle de Zwart
Faculty of Humanities
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Peng Yong de Zwart
Expertisecentrum SOZ
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Manon van der Zwart
Expertisecentrum SOZ
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Anna de Zwart
Expertisecentrum SOZ
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Frank de Zwart
Faculteit der Sociale Wetenschappen
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Mieke Zwart-Brouwer
Afrika-Studiecentrum
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Simon Portegies Zwart
Science
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PhD Defense Cora Zwart
On 4 July Cora Zwart will defend her dissertation "Religious book owners and their networks. Lay religious practices and social connectivity in the urbanized Low Countries (c.1370-c.1550)". De defense will take place at 11.00 in the auditorium of the Academy Building of the RuG.
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Investment Grant NWO Medium for Simon Portegies Zwart
A revolutionary supercomputer with energy-efficient parts that are available in the shops. Professor of Computational Astrophysics Simon Portegies Zwart has been awarded an NWO Medium Grant to build this processing giant, which will have the power of a supercomputer but requires only one percent of…
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First photo of black hole at the heart of our Galaxy
Finally we know for sure that there is a black hole at the centre of our own galaxy. Today, astronomers unveiled the first ever photo of Sagittarius A*, a super-massive object at the centre of the Milky Way. This picture could only be taken thanks to the cooperation of telescopes worldwide.
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Broadening Youth Participation in STEM Learning
How can we broaden youth participation in STEM Learning
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Collaborators and advisors
Collaborators and advisors of the Plant BioDynamics Laboratory
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Towards a comprehensive understanding of (facilitating) teacher professional development
What are ‘missing links’ in research on teacher professional development trajectories? We focus on the role and development of teacher facilitators in designing and implementing (collaborative) professional development trajectories.
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The Great Collapse
Promotor: Prof.dr. S.F. Portegies Zwart
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Tracing the journey of the sun and the solar siblings through the Milky Way
Supervisor: S.F. Portegies Zwart Co-Supervisor: A.G.A. Brown
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The gravitational billion body problem
Promotor: Prof.dr. S. Portegies Zwart
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Chaotic dynamics in N-body systems
Promotor: Prof.dr. S.F. Portegies Zwart, Co-promotor: D.C. Heggie
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Clues from stellar catastrophes
Promotores: S.F. Portegies Zwart, E. M. Rossi
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"Entrapment by Consent": the Co-ethnic Brokerage System among Ethnic Yi Labor Migrants in China
Xinrong Ma defended her thesis on 13 February 2018
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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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Identity, Ethnicity and Political Community
This research cluster is a part of the Institute of Political Science’s research programme ‘Institutions, Decisions and Collective Behaviour’. Its members study phenomena such as migration, immigration, citizenship, integration, ethnic parties, minority and caste-based politics, borders and migration,…
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Opening party
On Thursday, 5 September 2024, the Gorlaeus Building will transform into a party venue for THE opening celebration. Don't miss this unique opportunity to join faculty staff and students in celebrating the opening of the beautiful Gorlaeus Building. It promises to be an unforgettable evening with a festive…
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Herta Mohr building (completed)
The renovation of the Herta Mohr building (formerly known as Cluster Zuid) is completed. It is the third project in the redevelopment of the Humanities Campus. With the renewal of these buildings, the university ensures a sustainable campus with modern facilities. The university wants to create an attractive…
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Intro Week | Exchange Programme
The LUC Intro Week 2024 will take place from Monday August 19th through Friday August 23rd. The introduction week is your way to settle into LUC!
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Developing science teachers’ knowledge and beliefs
The objective of this project is to understand the content and structure of science teachers’ knowledge and beliefs, and how these change in the context of pre-service teacher education and educational innovation.
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Beyond practical wisdom as the only basis for good teaching
The objective of this project is to show how teacher research can encourage teachers’ learning process as professionals, improve teaching practices and generate knowledge about these practices.
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Islam in the West
Muslims have lived in Eastern and South-Eastern Europe for centuries. Their arrival in Western Europe, the two Americas and Australia is however relatively recent. Studying how Muslims relate to their Western environment (and vice versa) and the mutual influences of Western and Islamic philosophies…
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Teachers’ professional learning preferences
How do secondary school teachers’ professional learning preferences relate to teaching experience and the school context?
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Professional agency of beginning teachers
To what extent do beginning teachers use, create and claim agency at their school?
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Research Projects, Categories and Supervisors
These are the proposed research projects for LEAPS 2019. Please note that not all projects will go ahead and some may still be added in the near future. Final funding decisions lie with the Faculty sponsors. And please make a note that if you are interested in an ESA project, to check if your state…
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What happens when two galaxies collide?
When galaxies collide, do the black holes at their centre form a supersized black hole? This is what we think happens, but it's not as simple as that, according to Simon Portegies Zwart. Zwart, computer scientist and astronomer, has been awarded a VICI grant to research this phenomenon.
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Astronomers from Leiden write IEEE Software Impact column
Professor Simon Portegies Zwart and doctor Jeroen Bédorf had the honour to write for the IEEE Software magazine.
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A constructive discussion about an inclusive Sinterklaas celebration
How can we make Sinterklaas inclusive as a national holiday? And what does this mean for our University community and Dutch society as a whole? These questions were the focus of the first edition of ‘Come Talk to Us’, a series of online dialogues organised by the Diversity & Inclusion Expertise Office…
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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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Dutch collaboration wins HPC Innovation Excellence Award for the first time
A Dutch collaboration, including the SURF Open Innovation Lab and Leiden Observatory, has won Hyperion Research's HPC Innovation Excellence Award. This is the first time that a Dutch team has won the award. The team received the award for improving large-scale numerical simulations with deep learnin…
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Leiden astronomers calculate genesis of Oort cloud in chronological order
A team of Leiden astronomers has managed to calculate the first 100 million years of the history of the Oort cloud in its entirety. Until now, only parts of the history had been studied separately. The cloud, with roughly 100 billion comet-like objects, forms an enormous shell at the edge of our solar…
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Jebel Qurma Archaeological Landscape Project
The project seeks to come to an understanding of the archaeology of the desert and the ways in which its inhabitants engaged with their constraint, marginal environments through time. It compares and interprets site distribution and community organisation over a long time scale and across several different…
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Negotiating Conversion and Family Law in eighteenth century Dutch Colonial Sri Lanka
What was the function of the Dutch Protestant Church in Sri Lankan society? Why did people relate to the Church and how did conversion influence their life course?
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Constant Hijzen, Jelle van Buren and Paul Abels on the ‘Sleepwet’
Constant Hijzen, assistant professor at the Institute of Security and Global Affairs (ISGA), spoke about the Law on intelligence and security services in the NRC. In the column ‘Twistgesprek’ (dispute) of the NRC Hijzen has a written conversation with the director of Bits for Freedom, Hans de Zwart,…
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Netherlands' smallest supercomputer
A team of Dutch scientists has built a supercomputer the size of four pizza boxes. The Little Green Machine II has the computing power of 10,000 PCs and will be used by researchers in oceanography, computer science, artificial intelligence, financial modeling and astronomy. The computer is based at…
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Why turning back time is not always possible
If three or more objects move around each other, history cannot be reversed. That is the conclusion of an international team of researchers based on computer simulations of three black holes orbiting each other. The researchers, led by the Dutch astronomer Tjarda Boekholt, publish their findings in…
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Black lives matter: ‘Why the American protests have resonated in the Netherlands’
The death of George Floyd at the hands of the police may have sparked the Black Lives Matter protests in the United States and here in the Netherlands, but they are about more than that alone. We asked Karwan Fatah-Black, a historian who specialises in the Dutch colonial history, for his analysis. ‘We…
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Amsterdam Airport Schiphol hosts briefings and airside tour for IIASL
On 15 May 2024, master’s students and staff from the International Institute of Air and Space Law (IIASL) visited Amsterdam Airport Schiphol, the Netherlands' main international airport and the world’s third busiest airport for international passenger traffic.
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Auxin
Mathematical and computational analysis of the dynamics of polar transport of the plant hormone auxin.
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African Studies (BA)
Africa is fascinating! In today’s globalised world, the continent plays an increasingly important role in international social and cultural developments. Would you like to explore the many sides of Africa and its impact on the rest of the world, while also learning one of its languages? Our African…
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Exploring the Universe
Astronomers want to understand the Universe, from the Big Bang to the present day, and what the future will hold. In Leiden they focus on two key questions: ‘How did stars and planets originate’ and ‘How were galaxies and black holes formed in the young Universe?’ A new generation of telescopes – just…
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Chaotic orbit of Comet Halley explained
A team of Dutch and Scottish researchers led by Simon Portegies Zwart (Leiden University) has found an explanation for the chaotic behavior of the orbit of Halley's Comet. The findings are accepted for publication in the Monthly Notices of the Royal Astronomical Society.