751 search results for “koen from” in the Public website
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The Materiality of Texts from Ancient Egypt
New Approaches to the Study of Textual Material from the Early Pharaonic to the Late Antique Period
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Tracing Traces from Present to Past
A Functional Analysis of Pre-Columbian Shell and Stone Artefacts from Anse à la Gourde and Morel, Guadeloupe, FWI
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LUMC researchers: high levels of lipids in blood protect against allergies
People with relatively high levels of lipids in their blood are less likely to develop allergic conditions such as eczema and asthma. These lipids cause genes that play a key role in allergic reactions to be less active. Researchers from the Leiden University Medical Center (LUMC) have published an…
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Project 2: From Disorder to Order
One of the current research projects funded by the profile area Political Legitimacy is the research group From Disorder to Order: Conflict and the Resources of Legitimacy.
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Interpreting Islam from Inside and Outside
Muslim scholars work in a long and rich tradition of knowledge-production in their own culture.
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Mining Sensor Data from Complex Systems
Promotor: J.N. Kok, Co-Promotor: A.J. Knobbe
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From Criminals To Terrorists And Back?
The second and final report on the Netherlands‘ crime-terror nexus has analysed all fourteen profiles of individuals arrested in 2015 for offences of terrorism.
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Galaxy alignments from multiple angles
Galaxies form and live inside dark matter haloes. As a consequence, they are exposed to the tidal fields generated by the surrounding matter distribution: this imprints a preferential direction to the galaxy shapes, which leads to a coherent alignment on physically close galaxies, called intrinsic a…
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What we can learn from the Mycenaeans
The Mycenaean civilization of ancient Greek times offers enormous potential for useful information: from innovative construction methods to ways of handling crisis situations as a society. Archaeologist Ann Brysbaert and her team analyse Mycenaean construction processes in the ERC Consolidator project…
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Reconstructing houses from the Stone Age
Leiden University archaeologists are reconstructing houses from the Stone Age, using only resources available during that period. This method offers surprising insights into the ingenuity of our distant ancestors, and challenges existing archaeological views.
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XXY versus autism: evidence from neuroimaging
Brain development in children with an extra X chromosome as compared to children with autism: evidence from MRI
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Dynamics and radiation from tidal disruption events
When a star gets too close to a supermassive black hole, it is torn apart by strong tidal forces in a tidal disruption event (TDE).
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Substances from Cradle to Grave
Materials balances have been used in the recent past for the analysis of substance oriented environmental problems and the formulation of measures for environmental policy. In this study an integrated tool, based on the materials balance principle, has been developed for the analysis of both environmental…
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Making fuels from sunlight and CO2
Plants could be regarded as small chemical factories, which produce chemical substances via photosynthesis. If we can imitate photosynthesis in an artificial system, we can make clean fuels and materials out of sunlight and CO2. Huub de Groot is very close to designing a system of this kind.
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Philology and Manuscripts from the Muslim World
This summer school is for graduate (MA and PhD) students and researchers who have an interest in handwritten materials, editing, and the tradition of editing in the Muslim world. It offers theoretical lectures as well as hands-on practice with samples from the world-famous collections of the Leiden…
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From Single Sign to Pseudo-Script
An Ancient Egyptian System of Workmen’s Identity Marks
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From intracluster medium dynamics to particle acceleration
The intracluster medium (ICM) is a hot, tenuous and X-ray emitting gas that pervades galaxy clusters.
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Regulatory Burden from a Different Perspective
On Wednesday 25 January 2017 Esmeralda Vergeer will defend her doctoral thesis Regeldruk vanuit een ander perspectief (Regulatory burden from a different perspective). The supervisor of the research is Professor W.J.M. Voermans.
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Delegation from Leiden University forges new links in Brazil
A delegation from Leiden University is visiting Brazil from 14 to 18 March. The first day of the visit was spent with scientists in São Paolo.
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From non-labeled to fluorescent
This page is under construction.
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Lattice Cryptography, from Cryptanalysis to New Foundations
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EL CID: enthusiastic start for first-years and mentors!
EL CID has started! This is the week when new students have the chance to get to know the city and student life. Some of the mentors and first-years introduce themselves.
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Nitrogen professor hands over book to nitrogen minister
Strengthening nature and at the same time investing in future-proof agriculture. That is the task of the Minister for Nature and Nitrogen, Christianne van der Wal. It is also the lifework of Leiden professor Jan Willem Erisman. He has been researching nitrogen for his entire career and has shown that…
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Pickpocket compounds from Latin to Romance
This thesis discusses the development in Proto–Indo–European, Latin and Romance of a word–formation pattern which the most adequate terminology in use dubs ‘verbal government compounds with a governing first member’; I use the shorthand ‘pickpocket compounds’.
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Digital Sovereignty: From Narrative To Policy?
The debate in Europe about digital sovereignty, technological sovereignty, data sovereignty and strategic autonomy has been building over recent years at both the EU level and the level of individual Member States. The different concepts – and their diverse interpretations – cover the sovereignty concerns…
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From standard pots to potters' standards
An integrated approach to ceramic standardization and change in Archaic Satricum (6th–4th century BC)
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Transferring from Applied Sciences to University
Are you currently enrolled in an applied sciences programme and are you considering a university master? At Leiden University you are more than welcome. A master at University will provide more depth in knowledge and you are able to specialise in a great number of areas of expertise. With the right…
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Book recommendation from ... Meike de Goede
Every month a member of the Institute for History tells about a book that inspired him or her. Afterwards, the pen is passed on to another colleague. This month dr. Meike de Goede tells about the book 'Between Tides' by Valentin Mudimbe. The novel, little known beyond the circles of Africanists and…
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From Find Scatters to Early Hominid Behaviour
A Study of Middle Palaeolithic Riverside Settlements at Maastricht-Belvédère (The Netherlands).
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Child Participation: from Rights to Reality
How can child participation be defined, what is the importance of child participation and how can it be promoted?
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Sharp rise in purchasing power since 1977, inequality stable in recent years
In the period 1977–2020, the purchasing power of the Dutch population increased by 58 percent. The sharpest rise occurred from 1999–2009 (22 percent). This is the outcome of research conducted by Leiden University and Statistics Netherlands (CBS).
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Analysis of 13C and 15N isotopes from Eurasian Quaternary fossils
Insights in diet, climate and ecology
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From Golden Rock to Historic Gem
Through extensive archaeological and documentary research, this study aims to provide a detailed analysis of the maritime cultural landscape of St. Eustatius over the past four centuries. It focuses on bridging the gap between the marine and terrestrial worlds and demonstrates that in order to truly…
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Welfare receipt, labor participation and crime
Recent welfare reforms in the Netherlands show a trend of reducing welfare accessibility and increasing obligations. Although the effects thereof on directly-targeted economic outcomes, such as welfare dependency and labor participation, are often assessed, potential spillovers to other economic and…
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Van Marum Colloquia
The "Van Marum Colloquia" are a collaborative lecture series between the LION and LIC institutes, focusing on fundamental and applied surface science.
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Reform of Social Legislation
The consequences of social tendencies for the legislation and institutions in the fields of social security, the labor market policy and pension reform are examined in this multdisciplinary research program..
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From bed to bench and back to the future
Retrospection over the last 40 years the most important changes in care and research, where transparency accountability and guidelines became leading. On Huntington’s disease and cerebrovascular disorders the most important changes are illustrated.
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From Technological Humanity to Bio-technical Existence
Explores the relationship between technics and humanity, tracing the emergence of a bio-technical conception of existence in contemporary continental philosophy. Suny Press
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Unlocking Nature’s Pharmacy from Bogland Species
Development of Natural Resource for New Medicines
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Development of new antibiotics from plant-originated products
Utilization of plant-originated products as new antibiotics
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From methanol to medicine – Sustainable microbial production of polyketide antibiotics
Can the pink-pigmented microbe Methylobacterium extorquens be genetically engineered to convert the sustainable raw material methanol into antibiotics?
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Electoral Systems and Turnout: Evidence From a Regression Discontinuity Design
Electoral Systems and Turnout: Evidence From a Regression Discontinuity Design. In this article, published on the website SAGE research methods, authors Jaroslaw Kantorowicz and Tobias M. Hlobil discuss how a Regression Discontinuity Design can be executed.
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Artefact biographies from Mesolithic and Neolithic Europe and beyond
Papers in honour of Professor Annelou van Gijn
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Tracking the Tocharians from Europe to China: a linguistic reconstruction
This project intends to provide an integrated linguistic assessment of the hypothesised migration route of the Tocharians.
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Fungal Chitosans from Fermentation Mycelia for Plant Biostimulants (FunChi)
Our focus is to optimize the fungal cell wall to both increase chitin production and chitin extractability.
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Transforming Research Excellence: New Ideas from the Global South
This recently released book takes a critical view of conceptual issues and practical problems that inevitably emerge when ‘excellence’ takes center stage in science systems in the Global South. What is ‘excellent science’? And how to recognize and assess it? After decades of inquiry and debate there…
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The Demographics of Protoplanetary Disks: from Lupus to Orion
The work presented in this thesis is based on ALMA surveys of protoplanetary disks in three star-forming regions: Lupus, OMC-2, and NGC 2024.
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Supramolecular materials: from biosensors to cell delivery devices
The group of Dr. Roxanne Kieltyka designs and synthesizes molecules that self-assemble into polymeric materials using specific non-covalent interactions. These substrates can be used for numerous applications in medicine ranging from disease detection to cell delivery depending on the (bio)molecular…
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Anne Meeussen wins Ehrenfest-Afanassjewa thesis prize 2021
Anne Meeussen, who defended her PhD thesis on programmable materials in May 2021 earning cum laude honours, won the second Ehrenfest-Afanassjewa prize awarded by the Dutch Physics Council.
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Lesson from Ukraine: Stop Appeasing Russia’s Trojan Horse, Serbia
Political Scientists Harun Cero and Arlinda Rrustemi (Leiden University) argue that the Russian invasion of Ukraine could present a chance for Bosnia and Kosovo to finally remove Russian influence, which has been growing and blocking these countries for years. The West should shift away from appeasing…