683 search results for “random werk in roos environments” in the Public website
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LCN2 Seminar: Discordant edges for the voter model on regular random graphs.
Lecture
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Cod behave differently in noisy environment
Underwater noise from seismic surveys affects the behaviour of Atlantic cod. These are the results of research by Leiden biologists in collaboration with colleagues from Belgium. During such surveys the fish are less active than usual and their circadian rhythm is disrupted; soon after exposure they…
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Dancing with the Stars
This thesis develops a method for direction dependent calibration of the ionosphere in radio interferometric data.
- Extracts
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Tom Louwerse, 'Improving opinion poll reporting: the Irish Polling Indicator'
Article in the journal Irish Political Studies discussing the challenge of aggregating opinion polls and presenting a method to better model major sudden political and societal events. This can can enhance opinion poll reporting in the media.
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About LCN2
Mission statement
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More realistic research needed on substances that enter the environment
Chemical substances and nanomaterials are processed on a massive scale in diverse products, while their risks have not been properly assessed. Time and again synthesised substances have been shown to pollute the environment more than lab tests predicted. This is the warning given by Professor of Ecotoxicology…
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What's better for the environment, cotton or polyester clothing?
What clothing is best to buy if you want to consider the environment? That question isn't so easy to answer. You have to consider the entire life cycle of a garment: from production to the moment we dispose of it. In the segment 'What's better?' of the radio programme Living Planet, environmental scientist…
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Topic: Novelty and enrichment
One of the most crucial aspects of our behaviour is our motivation to explore novel environments and interact with new people. This became painfully clear during the COVID-19 lockdowns, when many people suffered from lack of new experiences and real-life social interactions. The relevance of novelty…
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Human Osteology and Funeral Archaeology
The Laboratory for Human Osteoarchaeology specialises in the macroscopic and microscopic analysis of human remains. We use cutting edge scientific approaches to address archaeological, historical, and anthropological research questions. In addition to paleopathological, histological, and 3D scanning…
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To Be Led Astray?
The Effects of the 1881 Liquor Act on the Leiden Alcohol Trade
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Global Music: recasting and Rethinking the Popular as Global
Vertrekkend vanuit een communicatief perspectief en concentrerend op mediatiseringsprocessen, formuleert deze dissertatie een alternatief voor het probleem van equivociteit binnen de studie naar populaire muziek.
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Osteoarchaeology in historical context
Osteoarchaeology is a rich field for reconstructing past lives in that it can provide details on sex, age-at-death, stature, and pathology in conjunction with the cultural, social, and economic aspects of the person’s environment and burial conditions. While osteoarchaeological research is common in…
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De stad en de dood
Het is een wijdverbreid idee dat (post-)middeleeuwse steden een sterfteoverschot hadden en zij slechts in leven konden blijven door de toestroom van migranten; een fenomeen dat bekend staat als het ‘urban graveyard’-effect. Over details valt te twisten, maar duidelijk is dat de stad en de dood dichter…
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Young Liveable Planet Network
Are you a young researcher at Leiden University doing research on sustainability topics? Or are you part of the support staff and passionate about sustainability? Then we are looking for you!
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Cryogenics Department
The Cryogenics Department has a liquid helium production unit and an automatic liquid nitrogen filling plant.
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'Eastern Desert tombs reflect successful culture adapted to harsh environment’
The Jordan Times interviewed professor Peter Akkermans about this research on ancient tombs in Jordan's Eastern Desert. “The evidence of this flourishing culture can be seen, among other things, in the diverse and complex burial record which we are currently investigating.”
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What does the current international security environment look like?
Eva Michaels talks about the current international security environment, including intelligence issues with Sir John Sawers in an interview in El País.
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Bacteria without cell wall gobble up DNA from environment
A bacterium hiding from the immune system and picking up bits of DNA from its environment. The result: gaining new traits, such as better protection against antibiotics. Fortunately, we have not found such a damning scenario yet. However, PhD student Renée Kapteijn did find the first clues, which…
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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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The European Commission, “a humanities-friendly work environment”
On February 29 2024, the Humanities Career Service of Leiden University organised a career day to the European Union institutions in Brussels. Natalia Papageorgiou, student of the MA History (Politics, Culture and National Identities), talks about how the day went.
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Probing the darkness: the link between baryons and dark matter
Promotor: Prof.dr. J. Schaye, Co-promotor: Marcello Cacciato
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Launch of new book on Protection of the Environment in the Aftermath of Conflict
New volume in the Jus Post Bellum series
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Anthonya Visser: 'Freiburg is a dream research environment'
Anthonya (Thony) Visser, Leiden Professor of German Language and Literature, is spending six months as a senior fellow at the Freiburg Institute for Advanced Studies. 'Possibly the most important thing of all is that I have time.'
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Investigating the impact of nanoparticles on the environment
On Tuesday 4 September, Martina Vijver delivered the scientific lecture during the academic opening of the Faculty of Science. Martina is professor in Ecotoxicology at CML and would like to have collaborations with colleagues from the Leiden Centre of Data Science. We had a brief interview with her.
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Neurobiological and Environmental Determinants of Parenting and Child Development
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Medieval MasterChef
Archaeological and Historical Perspectives on Eastern Cuisine and Western Foodways
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The EU under Strain? Current Crises Shaping European Union Politics
When EU member states signed the Treaty of Lisbon in 2007, they did not anticipate the manifold crises in store for them over the following years. Instead of the intended consolidation of a Union which had just gone through its most profound modernisation and biggest round of enlargements, the EU has…
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Analecta Praehistorica Leidensia
The APL (Analecta Praehistorica Leidensia) is published once a year and showcases the increasingly diversity of research conducted at the Faculty of Archaeology. The APL currently forms a showcase for the faculty as a whole in which all employees can publish their research. By alternatingly publishing…
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Public Purpose
Implementing all kinds of change and introducing new structures, far-reaching rules and administrative systems may sometimes seem to distract an organisation from its purpose. Furthermore, there is growing recognition of the need of staff of public organisations to find more meaning in their work: the…
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The Urban Graveyard
The urban graveyard presents several studies in which the results of older archaeological and osteoarchaeological research are compared to more recent excavation data from several Dutch, Belgian and Danish cities and towns.
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Bankside Plants
What plants grow along ditches in the Leiden region? What does this say about vegetation quality? Could it be better? Naturalis and Leiden University's Center for Environmental Sciences are looking for your help to answer these questions.
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LUGO’s position within Leiden University
The LUGO team is part of the Administration and Central Services department of the university, with it falling under the Strategy and Academic Affairs department. Naturally, it falls into the sustainability team of the University, which consists of two full-time employees alongside the LUGO Team. The…
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Kraft Lab - Self-assembly in Biological and Soft Matter
Research in the Daniela Kraft Lab focuses on self-assembly in biological and soft matter systems, ranging from anisotropic colloidal particles to lipid membranes, emulsions, and viruses.
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Key publications
Key publications of the Quantitative Clinical Pharmacology group
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Participating teams
Wondering who appeared at the start in 2019?
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Programme
The programme of the 3rd International Workshop on Klinefelter Syndrome, Trisomy X, and XYY. International Workshop theme: 'A life-course perspective'
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Quantitative Particle Tracking
Brownian motion is the random motion of (colloidal) particles due to collisions with the atoms and molecules of the solvents, which are moving due to temperature.
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Insights from scanning tunneling microscopy experiments into correlated electron systems
This thesis presents insights from our study of various correlated electron systems with a scanning tunneling microscope (STM). In ordinary metals, electron-electron interactions exist, but get substantially screened due to the sheer number of electrons.
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Growth-induced self-organization in bacterial colonies
Mechanical forces are known to play an important role in bacterial colonies. In this dissertation, we study the self-organization at various stages of growing bacterial colonies, and focus on the mechanical effects of cell growth.
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Algorithms for analyzing and mining real-world graphs
Promotor: Prof.dr. J.N. Kok, Co-Promotor: W.A. Kosters
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What Works in Preventing Emerging Social Anxiety: Exposure, Cognitive Restructuring, or a Combination?
Programs that aim to reduce symptoms of social anxiety in children generally include multiple components, such as exposure and cognitive restructuring. It is unknown if separate components yield positive intervention effects in children or whether a combination of components is required.
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CoSTREAM: Understanding Stroke and Alzheimer
The Horizon 2020 project CoSTREAM aims to improve our understanding of the co-occurrence of stroke and Alzheimer’s disease. It has long been known that both diseases share underlying causes, but their exact interaction or link is not fully understood. CoSTREAM combines multiple factors to identify and…
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Events in Probability
Seminars, conferences, and events you might be interested in:
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Machine learning for radio galaxy morphology analysis
We explored how to morphologically classify well-resolved jetted radio-loud active galactic nuclei (RLAGN) in the LOw Frequency Array (LOFAR) Two-metre Sky Survey (LoTSS) using machine learning.
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Clavis Aurea? Structure-enabled approaches of identifying and optimizing GPCR ligands
Promotores: A.P. IJzerman, H.W.T. van Vlijmen
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Diagnosis and treatment of obese children with insulin resistance
Promotors: C.A.J. Knibbe, Anthonius de Boer, Co-promotor: M.M.J. van der Vorst
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Scattering and absorption in 2D optics
Scattering of light in the presence of nano-structured materials, i.e. with features in the order of the wavelength of the light or smaller, reveals details of how light interacts with matter at the nanoscale.
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LCN2 Seminars
A monthly seminar on complex networks, aimed at scientists from all disciplines.
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A community computational challenge to predict the activity of pairs of compounds
Source: Nat Biotechnol, Volume 32, Issue 12, pp. 1213-22 (2014)