225 search results for “astrophysics” in the Public website
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High-contrast imaging polarimetry of exoplanets and circumstellar disks
Understanding the formation and evolution of planetary systems is one of the most fundamental challenges in astronomy. To directly image and study young exoplanets and the circumstellar disks they form from, dedicated high-contrast imaging instruments are built.
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Inaugural lecture: Data science and Ebola
Today, everybody and everything produces data. People produce large amounts of data in social networks and in commercial transactions. Medical, corporate, and government databases continue to grow. Sensors continue to get cheaper and are increasingly connected, creating an Internet of Things, and generating…
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Laser-generated toroidal helium plasmas
This dissertation is an experimental study of laser-generated, atmospheric pressure, transient toroidal helium plasmas.
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Sterile neutrinos in the early Universe
Promotor: A. Achúcarro, Co-promotor: A. Boyarsky
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Spin dynamics in general relativity
Promotor: J.W. van Holten
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Hunting dark matter with X-rays
Promotor: A. Achúcarro Co-promotor: A. Boyarsky
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Shining Light on PAHs in Space
Polycyclic aromatic hydrocarbons (PAHs) are the most abundant class of organic compounds in space. The PAH field evolves from the constant interaction between experimentalists, theorists, modellers and observers. While laboratory research and quantum chemical calculations together set up the molecular…
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Galactic substructures as tracers of dark matter and stellar evolution
One of the most important puzzles in modern astrophysics is the nature of dark matter.
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Molecules during stellar formation and death
Promotor: Prof.dr. E. F. van Dishoeck, Co-promotor: A. N. Heays
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Knots in plasma
A plasma is an ionized gas with very low electrical resistivity. As such, magnetic field lines are 'frozen in' and move with the fluid. Magnetic field lines that are linked, knotted and tangled, cannot be undone by the fluid motions.
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Supermassive Black Holes
Lecture, Studium Generale
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Huib van Langevelde new director Event Horizon Telescope
The Leiden astronomer Huib van Langevelde) has been selected as the new director of the Event Horizon Telescope (EHT). The EHT is a collaboration involving about 350 scientists from 18 countries. It combines the ALMA array in Chile with sub-millimeter telescopes around the world and published the first…
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The galaxy–dark matter connection: a KiDS study
In this thesis, the research focuses on the properties of dark matter and dark matter haloes and how they connect with the galaxies we can observe in the Universe.
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Astrochemistry and the Origin of Planetary Systems
Dishoeck
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Education
Onderwijs omvat wiskunde, informatica en data science, astrofysica, natuurkunde, chemie tot bio-farmaceutische wetenschappen, biologie en milieukunde.
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Hierarchical Systems
The thesis addresses the long-term dynamical evolution of hierarchical multiple systems.
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Playing dice with the Universe
The ultimate goal of cosmologists is to find a cosmological model able to explain the current observational data.
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Armenia
This is an Erasmus+ International Credit Mobility project of Leiden University’s Faculty of Science with two Armenian universities, Yerevan State University and Byurakan Astrophysical Observatory.
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Astronomy and Data Science (MSc)
The Astronomy and Data Science master’s specialisation at Leiden University combines advanced Astronomy courses with relevant courses from the Computer Science programme at Leiden University.
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Research
Research at Leiden Observatory spans the full width of modern astrophysical enquiry. It is based on observation, theory, simulation, and experiment. Two broad clusters characterize the ongoing research. Within each theme, researchers carry out their personal and specialized research programme. The two…
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Ethiopia
This is an Erasmus+ International Credit Mobility project of Leiden University’s Faculty of Science with the Ethiopian Space Science and Technology Institute.
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Two temperate Earth-mass planet candidates around Teegarden’s Star
Leiden University has participated in an international study carried out by the CARMENES consortium, which has discovered two small, terrestrial planets around Teegarden’s Star. The planets have masses similar to Earth and their temperatures could be mild enough to sustain liquid water on their surf…
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Research
Combining different disciplines, researchers work together to formulate innovative solutions to societal problems.
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Broadening Youth Participation in STEM Learning
How can we broaden youth participation in STEM Learning
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Why Leiden University?
Our programmes are known for our scientifically based education and for our open atmosphere.
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Why Leiden University?
The Biology and SCS master specialisation gives you the opportunity to combine fundamental Chemistry research with different aspects of science communication.
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Why Leiden University?
Combine fundamental Physics research with different aspects of business studies. Learn to build bridges between science and business.
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Why Leiden University?
The two-year research programme Applied Mathematics offers courses at an advanced level. There is a large degree of freedom in choosing one’s own topics. Some of the courses are given at national level, in the Dutch Mastermath programme. The programme concludes with the preparation of a master’s the…
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Why Leiden University?
Our programmes are known for our scientifically based education and for our open atmosphere.
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Why Leiden University?
Our programmes are known for our scientifically based education and for our open atmosphere.
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Why Leiden University?
We offer a unique joint-degree master’s programme where you can learn about the ‘science of sustainability’: Industrial Ecology.
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Why Leiden University?
The Mathematics master’s programme will guarantee a thorough theoretical basis and will make sure you are ready to work in a multidisciplinary environment. Your mathematical degree will give you the right tools to operate successfully on the international market.
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Why Leiden University?
Our programmes are known for our scientifically based education and for our open atmosphere.
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Research in Physics, Cosmology (MSc)
The master’s specialisation Cosmology at Leiden University is positioned at the interface between Theoretical Physics and Observational Astronomy. The main elements are theory, data analysis and numerical simulations, with research on the origin of dark matter as one of the highlights.
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Why Leiden University?
Our programmes are known for our scientifically based education and for our open atmosphere.
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Why Leiden University?
By effectively integrating word-class scientific research in astronomy and excellent teacher education, you will become a professional astronomer with an internationally recognized MSc degree and teaching qualification.
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Why Leiden University?
We are committed to provide you a meaningful, rigorous and quality graduate experiences in a personalized environment with a cutting edge research infrastructure and internationally renowned supervisors.
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Why Leiden University?
We are committed to provide you with meaningful, rigorous and quality graduate experiences in a personalized environment with a cutting edge research infrastructure and internationally renowned supervisors.
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Why Leiden University?
You gain a strong foundation in computer science, combined with knowledge of machine learning, cognitive science, human-robot interaction. You will learn to develop and program systems based on knowledge of the human brain.
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Why Leiden University?
Statistics & Data Science is highly multidisciplinary. Within the programme we offer you a unique combination of knowledge and expertise through close collaboration.
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Why Leiden University?
The programme will give you the opportunity to choose from a broad range of topics to study. You will be part of an international multidisciplinary research team at the LION.
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Why Leiden University?
We are committed to provide you with meaningful, rigorous and quality graduate experiences in a personalized environment with a cutting edge research infrastructure and internationally renowned supervisors.
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Why Leiden University?
Our programmes are known for our scientifically based education and for our open atmosphere.
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Why Leiden University?
The Mathematics and SCS master specialisation gives you the opportunity to combine Mathematics research with different aspects of science communication.
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Why Leiden University?
Leiden University enjoys an excellent worldwide reputation, built on more than four centuries of outstanding teaching and research. The university has two locations: Leiden and The Hague. Our Science for Sustainable Societies programme is located in Leiden.
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LION Science Day
Every year, the Leiden Institute of Physics (LION) organises the Science Day. The goal is to highlight the newest research at LION, to socialise, and to welcome first year master students and new PhD candidates to our institute.
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Electronics Department
What is the Electronics Department?
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Colombia
This is an Erasmus+ International Credit Mobility project of the Faculty of Science with three universities in Colombia.
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About
The World Cultural Council (WCC) is an international organisation based in Mexico. Since 1984 the WCC has held an annual Award Ceremony granting prizes to outstanding scientists, educators and artists whose breakthroughs in the fields of knowledge, learning and research have contributed positively to…
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Night of Discoveries
The Night of Discoveries is an annual event in Leiden, focusing on science and culture. The Young Academy Leiden is a recurring contributor to the Night of Discoveries.