1,290 search results for “mathematisch patterns” in the Public website
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The James Webb Telescope takes stunning photos. But what exactly are we looking at?
For over a year now, the James Webb Telescope has been sending stunning images that exceed astronomers’ expectations. The photos are fascinating to see, but what exactly are we looking at? Assistant professor Melissa McClure explains.
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Black lives matter: ‘Racism takes different forms but it’s a world issue’
It all started with demonstrations protesting about the death of George Floyd from police brutality in Minneapolis, but the Black Lives Matter protest is spreading like wildfire across the whole of the US. Every day, thousands of people are taking to the streets. We asked American Studies expert Sara…
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'First Americans': exhibition on turbulent past and present of native Americans
The First Americans exhibition in the National Museum of Ethnology showcases the resilience and creativity of native Americans. Striking artworks, fashion and prints show that the past is never far away. Artist Jacob Meders was inspired by 16th-century prints from the Leiden University Library. The…
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PhD on research on an industrial production process
Computer scientist Bas van Stein conducted research at Tata Steel and BMW on how their production processes could be streamlined and optimised on the basis of data. As part of his research he developed some innovative products. PhD defence 20 September.
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Scientific breakthrough: evidence that Neanderthals hunted giant elephants
Neanderthals were able to outwit straight-tusked elephants, the largest land mammals of the past few million years. Leiden professor Wil Roebroeks has published an article about this together with his German colleague Sabine Gaudzinski-Windheuser in the Science Advances journal.
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Physics in the picture: cancer cells as an explosion of fireworks
When you think of physics, do you think only of complicated formulas? You’re not the only one. Therefore, every year, the Leiden Insitute of Physics organises the LION Image Award to show another side of physics: beautiful images about intriguing science. The winner of the 2022 photo competition captured…
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Aspasia grant for promising researchers in psychology
Janna Marie Bas-Hoogendam, Stefanie Meeuwis, and Eliška Procházková have all been awarded a share of the Aspasia diversity grant obtained by Mariska Kret. These three promising young psychologists will each receive 10,000 euros as a stepping stone towards a career in science. This gives them three months…
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Tigers and people can live next to each other in India
When people and tigers use the same forest, their ability to cope and co-adapt to the influences of the other is much higher than currently understood. This is one of the conclusions drawn by Leiden BioSocial researcher Shekhar Kolipaka, who researched whether tigers can survive in human-dominated…
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‘We are most attracted to people who are like us’
Professor of Higher Education Estela Mara Bensimon approaches diversity from a specific viewpoint. Examine and reflect on your own motives, is her advice to lecturers. Do you know for sure that you don't treat students from minority groups differently?
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Leiden archaeologist Wil Roebroeks appointed Academy Professor
Wil Roebroeks, Professor of Palaeolithic Archaeology in Leiden, is to be awarded the ‘Academy Professors Prize’ of the Royal Netherlands Academy of Sciences (KNAW). Roebroeks has drastically changed academic thinking about the behaviour of early hominins and our knowledge of the earliest colonisation…
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Lena and Sophie have been selected as Europaeum Fellow: ‘Excited to learn from others’
Four PhD researchers of Leiden University have been selected to participate in the Europaeum Scholars Program 2022-2023. Two of them, Lena Riecke and Sophie Vértiter, are doing their research at ISGA. Time for a introduction.
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Winners Meijers PhD position 2019
Herewith we are happy to announce the winners of the Meijers PhD-positions 2019.
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Language as a time machine
About 90 per cent of Austronesian and Papuan languages are under threat of soon becoming extinct. Marian Klamer is the only professor in the world who researches both these language groups. She records languages before they disappear and sheds new light on the history of Indonesia. Inaugural lecture…
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From smarter cities to epidemic control: algorithms can help
Where should you plant ten trees so that as many city-dwellers as possible can enjoy them? If a smart algorithm knows how people move through the city and where there are already trees, it can calculate the optimal solution. Data scientist Mitra Baratchi makes this possible. Her students are now using…
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Spinoza Prize for astrophysicist Ignas Snellen
With his clever measuring methods Ignas Snellen – together with his team – was the first to detect carbon monoxide in the atmosphere of exoplanets. For his pioneering work the Leiden astrophysicist has been awarded the Spinoza Prize, the highest academic honour in the Netherlands. The prize of 2.5 million…
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Innovative online course on Modelling and Simulation in Archaeology
Simulation is a formal scientific method used to develop, compare and test hypotheses (models). In the last few decades the use of simulation has increased dramatically in virtually all scientific disciplines, but is still limited in archaeology due to the technological barrier – coding skills. Starting…
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Student consultancy programme PRINS of great value to employers
The university’s largest consultancy programme, International Studies’ PRINS, has been connecting international employers with humanities students for six years. Founder Sarita Koendjbiharie: ‘Students of International Studies offer the holistic view that complex social issues need.’
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Leo Lucassen admitted as KNAW member
Leo Lucassen was selected by KNAW on the basis of his academic achievements. Lucassen studied socio-economic history in Leiden, where he earned a PhD cum laude. He took up Leiden’s chair in Social History in 2005, and since 2014 he has been serving as Leiden’s professor of Global Labour and Migration…
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Anyone can fall victim to cybercrime
Criminology students Simone Kruijt and Noor Hekker conducted research into cybercrime in Leiden and presented their findings to the regional police and an enthusiastic Mayor Lenferink. The conclusions call for a new approach, said Lenferink.
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From a second-year project to an academic paper: ‘It was such a cool opportunity’
It does not happen very often that a research project for a second-year bachelor's course gets turned into a proper academic paper. But International Studies students Pia Kurz, Coleen Gonner and Monika Bartnicka did just that. How did they manage it?
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DNA from a cup of pond water can reveal a lot: Kat Stewart will find out with a Vidi grant from NWO
She has had the idea for seven years, but now environmental scientist and conservation biologist Kat Stewart finally gets to work on it. She has been awarded a Vidi grant by NWO to find out how DNA from water can be used to shed light on invasive species and their impact on native populations.
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New eDNA method opens doors for environmental research
With a single sample of water or soil, researches can analyse the DNA of everything that is living in that environment. During her research, PhD candidate Beilun Zhao discovered a way to analyse not only the kind of species, but also the age of the species in a water sample. The method showed its first…
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Stacked graphene layers act as a mirror for electron beams
Stacked layers of graphene can act like a mirror for beams of electrons. Physicists Daniël Geelen and colleagues discovered this using a new type of electron microscope. In an article in Physical Review Letters, they describe their results, which could lead to the development of optics for electron…
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Anna Loh: ‘Art is the one constant factor in my life’
Anna Loh is a third-year student of the BA in Arts, Media and Society. We spoke with Anna about what it’s like to write a thesis during COVID-19, Instagram selfies at the museum and growing up abroad.
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An inclusive learning environment for children with communication problems
Schools are essential to children’s development and provide numerous options for growth. They also facilitate learning beyond the classroom and give children tools that support their social and emotional development. But each child is different and some children have communication problems. How can…
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Travel reveals the mind
Exploring the minds of our primate cousins in the wild, using under-exploited observations of their travel paths. A large set of observations of the travel paths of wild primates provides new opportunities for in-depth insights in the evolution of the mental abilities that primates, including ourselves,…
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Seeing Stars: Jupiter steals the show in cloudy night skies
After months of preparation, the moment of truth had arrived: would the skies above Leiden clear for the promised glitzy planet-and-star show? The people of Leiden turned out in their hundreds to go star-hunting on 25 September. They became more aware than ever of the effects of light pollution.
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Best friends forever? How the adolescent brain reacts to good friends
During adolescence, some young people have stable best-friend relationships, while others change best friends frequently. Developmental psychologist Lisa Schreuders has studied the brains of young adolescents: ‘It seems that friendships in your early years can have consequences for your friendships…
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Using online platforms for citizen participation: Not a magic cure for inclusivity
You may have noticed this happening more often: your municipality sends you an online questionnaire to find out your opinion on the renovation of a certain area or the design plans for a new district. But how inclusive are these online platforms where citizens can participate in decisions on government…
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The spirit of Leiden in Brussels: successful fourth alumni event
Another successful edition (the fourth!) of the Leiden Alumni in Brussels event took place on 23 February. With a fully booked registration list, it already promised to be a great success in advance. The event took place at the Baker McKenzie location right in the centre of Brussels. As the area was…
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André Gerrits: ‘Coronavirus is speeding up social developments'
All the world leaders have had to choose an approach during the global Covid-19 crisis. But which approach is the most effective? André Gerrits, Professor of International Studies & Global Politics, who lectures in the BA International Studies, is observing some interesting developments. ‘Democracies…
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NWO grant to research scent language in seventeenth-century literature: 'God is like a scent'
When it comes to literature, people mostly talk about what characters see or hear. Rarely is it about what they smell. That’s a shame, thinks university lecturer Jan van Dijkhuizen. He has been awarded an Open Competition grant from NWO to expand academic knowledge about scent in literature, and to…
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Performance Requirement Prohibitions in International Investment Law
Alexandre Genest will defend his PhD dissertation ‘Performance Requirement Prohibitions in International Investment Law’ as part of a double PhD programme at the Universities of Leiden and Ottawa.
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PhD research: Was there already Dutch-Dutch and Belgian-Dutch in the past?
What developments preceded modern Standard Dutch? PhD candidate Iris Van de Voorde conducted research on ‘pluricentricity’, or the idea that language norms arise in different places and spread outwards from there. PhD defence on 19 April.
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The art of control without repression
How did the Arabs manage to maintain an empire based on Islamic principles for three hundred years? Arab expert Petra Sijpesteijn and her team will be examining this question over the coming five years, focusing on the correspondence of ordinary people. The research is being funded by an ERC Consolidator…
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The coding sociologist John Boy developed Textnets: software to make large amounts of text visually comprehensible
Software development is probably not the first thing that comes to mind when you think of a sociologist. Three years ago, John Boy began developing his software package Textnets. Because of Corona, he was less able to concentrate on writing scientific research and also setting up the online courses…
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A clear picture of bacteria
Freezing bacteria super fast to gain a true-to-nature image of the internal and external structure. Ariane Briegel Professor of Ultrastructural Biology came to Leiden specially to carry out this research. Leiden University is one of the few institutes in the world to have the necessary equipment. Inaugural…
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A look at music in the brain at the LIBC public symposium
How does music affect a test subject’s brain? That was just one of the questions on the minds of the people who came to the LIBC public day to hear Rebecca Schaefer’s talk, as well as to hear from other top researchers about their investigations into music. The five woodwind players in the Calefax reed…
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Unraveling the mysteries of Multiple Sclerosis
Leiden chemists discovered a new mechanism which might explain how multiple sclerosis shifts to a more severe form. Their findings contribute to unravelling the mysterious course of the disease. They have published their findings in the journal Biochemistry.
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How slower breathing really helps against stress
People who are often stressed can feel calmer by making certain adjustments to their breathing. Possibly this also positively affects concentration and attention. Psychologist Roderik Gerritsen studied the effects of breathing differently for the first time, and explains them. Gerritsen receives his…
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Buzzing decline: Dutch landscape is losing insect-pollinated plants
The Netherlands is losing plant species that rely on pollination by insects. Leiden environmental scientist Kaixuan Pan demonstrates this after analysing 87 years of measurements from over 365,000 plots. The news is alarming for our biodiversity and food security. ‘75 per cent of our crops and 90% of…
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Ruth van Vugt: different ways of getting to a job as a clinical psychologist
Most students of Psychology want to work in mental healthcare (GGZ). This makes the master’s specialisation in Clinical Psychology a logical choice. It was an option for alumna Ruth van Vugt for a long time, but she decided to explore further and has since successfully completed the Health and Medical…
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Is it a fake or not? Time for a new kind of connoisseurship
If a forged Vermeer or Rembrandt is discovered, it is world news. Yet tracing fakes has long been a low priority in art history. University lecturer Anna Tummers will receive an ERC grant of almost two million euros to change that.
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Leiden physicists image lumpy superconductor
High-temperature superconductivity is one of the big mysteries in physics. Milan Allan’s research group used a Josephson Scanning Tunneling Microscope to image spatial variations of superconducting particles for the first time, and published about it in the journal Nature.
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Smart monitoring of test subjects is the future of clinical research
Knowing whether or not a treatment is working just by wearing your watch? Data scientist Ahnjili ZhuParris has identified a lot of opportunities for the use of machine learning in clinical research to monitor test subjects at home.
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No experiments but equations: how Daoyi Wang uses math to understand the world
How do you study the growth of microorganisms, the spread of epidemic diseases or the healing of wounds, without actually performing experiments? Daoyi Wang, PhD candidate at the Mathematical Institute, worked on a specific mathematical model that can describe the growth of microorganisms and many other…
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The rocking researcher: Marjolein Fokkema connects disciplines with algorithms and pop songs
From predicting Alzheimer’s to the growth of organisms: psychologist Marjolein Fokkema’s algorithms can be used in many disciplines. They also provide inspiration for her songs, theatre shows and life lessons. What drives this rocking researcher?
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Hoe laten we vaders minder werken en meer doen in het huishouden?
Gaan vaders minder werken als andere vaders dat ook doen? Helpt betaald ouderschapsverlof hen om meer op te pakken in het huishouden? Hoe bepalend zijn sociale normen voor verschillen op de arbeidsmarkt? Onderzoeker Max van Lent gaat het uitzoeken.
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‘Immigration doesn’t threaten welfare states’
It is often thought that immigration threatens the solidarity on which redistribution relies. But looking at the post-war period, PhD candidate Emily Anne Wolff finds that this is not the case.
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Ieke de Vries: 'We're expecting too much from minors and young adults if we think they can protect themselves from sexual exploitation.’
What starts off gently may end dramatically. Many young people these days fall victim to sexual exploitation. How can we prevent this suffering? Ieke de Vries points to the living environment of (potential) victims.