1,572 zoekresultaten voor “fake news disinformation” in de Publieke website
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New minor Sustainability, Climate Change and Food ‘A full spectrum analysis of global society’
In September 2023 the new minor Sustainability, Climate Change and Food starts. This minor critically examines the complexities of food sustainability through ecological, socio-economic, political, and cultural systems.
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Sociale Veerkracht en Veiligheid
Sociale veerkracht en veiligheid zijn urgente onderwerpen in onze samenleving. De COVID-19-pandemie heeft grote impact gehad op onze levens, zowel op persoonlijk als sociaal vlak. Het aantal mensen dat last heeft van stress, eenzaamheid en afgenomen kwaliteit van leven, is toegenomen. Ook zijn…
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Impact
Het Leiden University Centre for Linguistics (LUCL) wil haar maatschappelijke relevantie aantonen door middel van hoogwaardig onderzoek, excellent onderwijs en diverse outreachende activiteiten. Een paar hoogtepunten:
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Governance and Data Science Group
The extensive use of electronic communication channels and other devices has opened new possibilities for collecting data on human behavior. This information is sometimes openly accessible, but largely part of administrative registration systems that are not open to the broader public. The data provides…
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Bioorthogonal Antigens as Tool for Investigation of Antigen Processing and Presentation
In order to be able to develop effective medicine and treatments to prevent or cure autoimmune diseases or cancer we need to understand the mechanisms how they arise and what drives their course.Unravelling the fundamental molecular mechanisms influencing the onset and course of diseases such as allergies,…
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A computational study of structural and excitonic properties of chlorosomes
The long-held desire - to link structure directly to function and to explain molecular mechanisms based on basic chemical or physical principles - is finally coming closer, satisfying not only our scientific curiosity but also offering new solutions to the many challenges in the field of health, energy…
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Een gedreven buitenstaander: J.H. van 't Hoff de eerste Nobelprijswinnaar voor Scheikunde
This dissertation presents a new perspective on the life, work and character of the Dutch physical chemist Jacobus Henricus van ’t Hoff, first recipient of the Nobel Prize in Chemistry, and one of the most important and colourful scientists in Dutch history. The image of Van ’t Hoff that emerges from…
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Positioning of current Environmental tools & an outlook to the future
Review of new technical decisionsupport systems in the environmental field, and application in water management decission processes.
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Boudewijn Lelieveldt: 'AI kan arts en zorg helpen, niet vervangen'
'Ik zou nooit behandeld willen worden door een computer', zegt Boudewijn Lelieveldt. Hij is binnen Radiologie hoofd van het Laboratorium voor Klinische en Experimentele Beeldverwerking, en Medical Delta hoogleraar bij de Bio-informatica-groep aan de TU Delft. Hoe intelligent systemen ook zijn, een arts…
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ALFA New Year’s lecture and drinks
Alumni-activiteit, Alumni Association of Archaeology presents:
- New Talks Series (Princeton) - First Seminar
- Brave New World & Nineteen Eighty-Four
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Algebraic techniques for low communication secure protocols
Promotor: R. Cramer
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Imaging complex model catalysts in action
From surface science towards industrial practice using high-pressure scanning tunneling microscopy.
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Matchmaking for open innovation: perspectives on multi-sided markets
Promotores: Prof.dr. B.R. Katzy, Prof.dr. K. Sailer (Munich University)
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Analysis of Energy Systems
The Institute of Environmental Sciences has carried out and participates in several projects that deal with the analysis of energy systems.
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Biophysical characterization of membrane protein-small molecule interactions
Promotor: Prof.dr. M. Ubbink
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Magnetic imaging of spin waves and magnetic phase transitions with nitrogen-vacancy centers in diamond
The elementary excitations of magnets are called spin waves, and their corresponding quasi-particles are known as magnons. The rapidly growing field of Magnonics aims at using them as information carriers in a new generation of electronic devices, (almost) free of electric currents.
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Cold gas in distant galaxies
The formation and evolution of galaxies is fundamentally driven by the formation of new stars out of cold gas.
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Data science for tax administration
In this PhD-thesis several new and existing data science application are described that are particularly focused on applications for tax administrations.
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Unconditionally secure cryptographic protocols from coding-theoretic primitives
This dissertation presents new cryptographic protocols, which can be divided into two families.
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Real-time foresight: preparedness for dynamic innovation networks
Promotor: H.J. van den Herik, B.R. Katzy, Co-promotor: K. Sailer
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Biomimetic models of [NiFe] hydrogenase for electrocatalytic hydrogen evolution
The growing demand of energy indicates that global energy resources in the form of fossil fuels will not be sufficient in the future. In order to solve potential future energy problems development of a sustainable hydrogen economy is highly desirable.
- Germany: New Leader of the Free World?
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Discovery and characterization of new glucosylated metabolites
Promotie
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Lattice Cryptography, from Cryptanalysis to New Foundations
Promotie
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Zo maken we onderzoek naar cybersecurity nog beter
Cybercriminaliteit en cybersecurity zijn hot topics, ook in de wetenschappelijke wereld. Het onderzoek ernaar kan echter nog beter, stelt Bibi van den Berg, hoogleraar Cybersecurity Governance aan de Universiteit Leiden. Oratie op 8 juni.
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Free verse poetry writing (English spoken)
Kunst en vrije tijd, Kunst en vrije tijd
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Peter Burger bij de NRC over de problemen van social media
Social media gebruiken we dagelijks om te kletsen, te winkelen en ideeën uit te wisselen, maar omdat ze in handen zijn van 'Big Tech', onttrekken ze zich goeddeels aan toezicht. Een aantal experts, waaronder docent Journalistiek en Nieuwe Media Peter Burger, praten bij NRC over hoe we social media weer…
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Vote for Discoverer of the Year 2017
Suzan Verberne is nominated by the Leiden Institute of Advanced Computer Science (LIACS) to be granted the C.J. Kok Public Award, also known as the award for the ‘Discoverer of the Year’.
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Podcast: Hoe keren we de daling in leesvaardigheid om?
Deze podcast gaat over begrijpend lezen. Tjip de Jong spreekt met Paul van den Broek, Christine Espin en Anne Helder over wat we kunnen doen om de daling in leesvaardigheid in het primair en voortgezet onderwijs om te keren. Zij deden voor de commissie voor OC&W onderzoek hiernaar.
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New Foundations for Separation Logic
Promotie
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CRISPR Cas-induced targeted mutagenesis with Agrobacterium mediated protein delivery
The RNA guided endonuclease based on the CRISPR/Cas system of Streptococcus pyogenus is a potent new tool for genome engineering in plants.
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Synthetic peptides as tools in chemical immunology
This thesis has described novel synthetic methods to produce a variety of (glyco)peptides and their application in the study of various immunological processes.
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Natural and non-natural factors influencing Alzheimer´s Aβ
Promotor: Prof.dr. J.P. Abrahams
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Squaramide-based supramolecular materials for 3D cell culture applications
A new type of tripodal squaramide-based supramolecular hydrogels is developed and studied.
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Accessible remote sensing of water
Water is all around us and is vital for all aspects of life. Studying the various compounds and life forms that inhabit natural waters lets us better understand the world around us.
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On metrics and models for multiplex networks
In this thesis, we extend the concept of null models as canonical ensembles of multi-graphs with given constraints and present new metrics able to characterize real-world layered systems based on their correlation patterns.
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Anti-microbial and Anti-biofilm compounds From Indonesian Medicinal Plants
Promotor: C.A.M.J.J. van den Hondel, Co-promotor: Sandra de Weert
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ALL-IN meta-analysis
Science is typically a patchwork of research contributions without much coordination. Especially in clinical trials, the follow-up studies that we do fail to be the most promising.
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Painting with starlight : optical techniques for the high-contrast imaging of exoplanets
This thesis describes the development and validation of new high-contrast imaging techniques, with the ultimate goal of enabling the next generation of instruments for ELT-class telescopes to directly image Earth-like extra-solar planets orbiting around nearby stars.
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X-ray spectroscopy of interstellar dust: from the laboratory to the Galaxy
In this thesis, we present new laboratory data of interstellar dust analogues.
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Statistical physics and information theory for systems with local constraints
Systems with local constraints is a new finding in recent researches on complex systems. The heterogeneous spatial interactions and the temporal dependencies among those numerous units make it difficult to describe by traditional statistical physics.
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Discovery of novel Antibiotics from Actinomycetes by Integrated Metabolomics & Genomics Approaches
Promotor: G.P. van Wezel, Co-promotor: Y.H. Choi
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PROGENY
How do you make a technology sustainable that does not even exist yet? Well, by bringing together an interdisciplinary team of pioneering European experts right at the start and paying attention to sustainability right from the development phase.
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Mogen we voor God spelen?
Van levensredders tot moderne Frankensteins. De klassieke vraag hoe ver wetenschappers mogen gaan komt telkens terug op 'toekomstcongres' Brave New World op 2 en 3 november. Wetenschappers en kunstenaars presenteren hun gedroomde technologieën en debatteren waar de grens moet liggen.
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Jean Monnet Chair of Moritz Jesse
Moritz Jesse has been awarded a Jean Monnet Chair by the European Commission. In his MIND-EU Project he will focus on a coherent way to teach Migration, Integration, and Non-Discrimination at Leiden Law School at bachelor and master level.
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Media
Lees hier de laatste (pers)berichten en zie hoe de Leiden Science Run in de media verscheen.
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Jaap de Jong bij KRO Pointer over ‘nieuwe’ woorden in de troonrede
Coronavirus, online, zorgpersoneel, klimaatcrisis: een paar van de 118 nieuwe woorden die in de jaarlijkse toespraak van de Koning op Prinsjesdag voor het eerst zijn uitgesproken. Hoogleraar Journalistiek en Nieuwe Media Jaap de Jong nam samen met het team van KRO Pointer de troonrede door.
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Writing Novels under the New Order
Promotie