1,250 zoekresultaten voor “online study” in de Publieke website
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Probing molecular layers with low-energy electrons
Molecular materials have been a subject of interest in fundamental research and applications for decades, and have been studied as bulk crystals, (thin) films and as individual molecules, due to the large variety in their properties. This dissertation explores pentacene crystals near the two-dimensional…
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The developing infant gut microbiota: mathematical predictions of the effects of oligosaccharides
A complex community of microbes develops in the infant gut shortly after birth. We call this community the infant gut microbiota. The microbiota influences the health of the infant, which makes the composition and function of the infant gut microbiota an important topic to study.
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Virtual Launch Medieval Murder Maps (Online, 28 september)
On 28 September, the Medieval Murder Maps website will be shared publicly for the first time. The makers have used fourteenth-century coroners' rolls to map the homicides in three medieval towns: London, York, and Oxford. These digital maps are interactive and come with podcasts of interesting cases,…
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Online meekijken met de lezing van minister Koenders? Dat kan!
Op 17 november zal Minister Koenders te gast zijn bij de Universiteit Leiden om met studenten te praten over wereldwijde veiligheid, veiligheidskwesties en het antwoord van de politiek daarop.
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Rechter stelt harde grens aan wat online mag
De reikwijdte van het strafrecht moet wat betreft racisme en bedreigingen op het internet niet worden overschat', zegt Peter Rodrigues, hoogleraar immigratierecht en deskundige op het gebied van racisme en discriminatie aan de Universiteit Leiden.
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Beelden van de Indonesische onafhankelijkheidsoorlog, 1945-1949 - Online tentoonstelling
Vanaf 18 januari is via de website van de UBL de online tentoonstelling Beelden van de Indonesische Onafhankelijkheidsoorlog, 1945-1949, te bekijken. De tentoonstelling is het resultaat van samenwerking tussen het Koninklijk Instituut voor Taal, Land en Volkenkunde (KITLV) en de Universitaire Bibliotheken…
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Privacy en identiteit
Wat zijn de juridische aspecten rondom privacy, identiteit en gegevensbescherming?
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Jezelf pijn doen om de uitgroep pijn te doen: Ontwikkelen van een gedragsmaatstaf voor radicaliseringsneiging
Kan gedrag in een online economisch spel worden begrepen als een representatie van radicaliseringsneiging?
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Ontmoetingen tussen kunst en wetenschap: video's online
Zes avonden lang gingen gerenommeerde kunstenaars en wetenschappers met elkaar in gesprek over autonomie, maatschappelijke relevantie en drijfveren in kunst en wetenschap. Elke avond is vastgelegd op video en nu integraal terug te kijken!
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De bescherming van persoonsgegevens, Acht Europese landen vergeleken
Nederland doet het vaak bovengemiddeld goed als het gaat om de bescherming van persoonsgegevens, zo blijkt uit onderzoek van de Universiteit Leiden. Duitsland is koploper, landen als Italië en Roemenië blijven achter.
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Rare Earth Supply Chain and Industrial Ecosystem: A Material Flow Assessment of European Union
1) Assess the trends in supply and production status of these critical minerals and mineral products worldwide and Europe’s dependence including on intermediate products such as permanent magnets, RE based super alloys, batteries, polishing compounds, phosphors, catalysts etc. 2) Trace the entire value…
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Understanding the ecology of the Bornean Pygmy Elephant (Elephas maximus borneensis) in the Sebuku Forest, Nunukan District, North Kalimantan
What is movements and corridors of the Bornean pygmy elephant in Sebuku forest? What is the nature of human-elephant conflict in Nunukan District in time and space? What are the diets of the Bornean elephants related to crop raiding?
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Functional study of the human genome
Promotie
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Thyroid axis challenges in Leiden Longevity Study
Promotie
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On topological properties of massless fermions in a magnetic field
Make more fluid: In condensed matter systems, electrons can acquire unusual properties from their interaction with the atomic lattice.
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Modeling interstellar bubbles: near and far
Promotor: Prof. dr. A.G.G.M. Tielens
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Functions of leptin in tuberculosis and diabetes: multi-omics studies across species
In this thesis, I study 1) metabolic alterations in tuberculosis related to wasting syndrome in human patients as well as in rodent and fish animal models. 2) effects of the mutation of the leptin gene on cachexia and diabetes in rodent and zebrafish animal models.
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Bioorthogonal Antigens
The aim of this thesis is to explore the use of Bioorthogonal Antigens to study the cross-presentation pathway.
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Time Domain Imaging of Transient and Variable Radio Sources
This thesis focuses on the study of transient and variable radio sources in the universe.
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Josephson and noise scanning tunneling microscopy on conventional, unconventional and disordered superconductors
In this thesis we use Josephson and noise scanning tunneling microscopy for the study of conventional, unconventional (iron-based) and disordered superconductors. On the one hand, Josephson scanning tunneling microscopy allows us to directly visualize the superfluid density with high spatial resolut…
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A fresh view on carbon radio recombination lines powered by LOFAR
The Low Frequency Array enables studies of low-frequency carbon radio recombination lines with unprecedented sensitivity, spectral and spatial resolution.
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Impacts of grassland wildfire on invertebrate species
Does a mid-season fire impact invertebrate populations?
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UV Photodesorption and Photoconversion of Interstellar Ices
This thesis is an experimental study of the UV irradiation of the interstellar ice analogues, relevant for the different stages of the star and planet formation sequence.
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Lattice models for Josephson junctions and graphene superlattices
In this thesis we study quantum transport phenomena on the nanometer scale, in two classes of materials: topological insulators with induced superconductivity and graphene superlattices.
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Activity-based proteomics of the endocannabinoid system
This thesis describes the use of an activity-based proteomics method to study the endocannabinoid system.
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Hunting for new physics in the primordial Universe
This thesis contributes to studying primordial cosmology theories and their detectability in future observations.
- Visual Culture (5 ECTS)
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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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Southeast Asia in Transition (SEAtrans)
SEAtrans: an interdisciplinary research project that aims at studying the dynamics and processes of transitions in society-nature interactions in Southeast Asian societies.
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Assembling anisotropic colloidal building blocks
This PhD-thesis presents a study on micron-sized particles, so-called colloids. By controlling the chemical and physical properties of these particles, such as the interparticle interaction and the particles’ shape, colloids can act as building blocks that self-assembly into larger structures.
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The holographic glass bead game: from superconductivity to time machines
Promotores: Prof.dr. J. Zaanen, Prof.dr. K.E. Schalm
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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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Zebrafish as vertebrate model of Gaucher disease
Lysosomal storage disorders (LSDs) are a group of orphan diseases characterized by lysosomal dysfunction or impaired lysosomal catabolism and affect collectively about 1 in 5000 live births.
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Developing metabolomics for a systems biology approach to understand Parkinson's disease
Neurodegenerative diseases, including Parkinson’s disease (PD), are increasing in prevalence due to the aging population. Despite extensive study, these diseases are still not fully understood and the lack of personalised treatment options that can target the cause of the diseases, rather than the symptoms,…
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Evolution and development of flowers, fruits and inflorescences of Phalaenopsis and other orchid species
The study of orchid flowers, fruits, and inflorescences is crucial due to the remarkable diversity of orchid species and their unique adaptations to pollinators and seed dispersers. However, our understanding of the evolution and development of these organs within the orchid family remains limited.
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Growth and Transport properties of (Rare Earth)TiO3 / SrTiO3 interfaces
This thesis presents the results of a study on the interfaces of insulating oxides with and without the insertion of a magnetic layer.
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Evolutionary diversification and historical biogeography of Orchidaceae in Central America with emphasis on Costa Rica and Panama
In this thesis, I targeted the orchid genus Lepanthes, one of the six genera of angiosperms that surpasses 1,000 species in the Neotropics, as a study model to investigate the evolutionary processes that promoted species diversifications.
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Learning from small samples
Learning from small data sets in machine learning is a crucial challenge, especially when dealing with data imbalances and anomaly detection. This thesis delves into the challenges and methodologies of learning from small datasets in machine learning, with a particular focus on addressing data imbalances…
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Student for a day English Language and Culture
Studievoorlichting
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Research
The mission of our group is understanding how science communication works to improve the interaction between science and society. We believe better science communication can improve our society and engage many different groups with science, also improving science.
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Student projects
To get an idea of the science communication products and research that is possible, a few examples of student projects of recent years are shown below.
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Are we there yet? Advances in anytime-valid methods for hypothesis testing and prediction
Statistical considerations guide the design and implementation of the experiments that scientists perform. For instance, in a clinical trial about a the efficacy of a treatment, its effect in a certain minimum amount of patients has to be observed in order to make confident assertions about the efficacy…
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Effects of glufosinate-ammonium on off crop vegetation
Description of Effects of glufosinate-ammonium on off crop vegetation.
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Online Master's Experience Day Statistics & Data Science
Studievoorlichting
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Wetenschappelijke publicaties
Een lijst met wetenschappelijke publicaties samengesteld door het team van het TRIXY Expertisecentrum.
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Korte film ‘De Dromenkijker’ van Universe Awareness is online
UNAWE’s korte film ‘De Dromenkijker’ vertelt het verhaal van zeven kinderen die op avontuur gaan om sterren te kijken in de natuur. De film ging onlangs in première op het Leidse festival Nacht van Kunst en Kennis, waar het warm werd ontvangen door een publiek van honderd mensen. Vele aanwezigen lieten…
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Online extractenbibliotheek slaat brug tussen telers en nieuwe markten
Biologen gaan extracten van tuinbouwgewassen verzamelen in een digitale bibliotheek. Producenten uit de farmacie, agrochemie, cosmetische industrie en foodsector die op zoek zijn naar specifieke stoffen kunnen via het systeem in contact komen met de tuinders die de stoffen produceren. De bibliotheek…
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Veni-subsidie Neeltje Blankenstein voor onderzoek om gezond online gedrag bij jongeren te bevorderen
Meedoen aan TikTok-challenges, online gokken en naaktfoto’s doorsturen. Waarom nemen jongeren online risico’s?, vraagt psycholoog Neeltje Blankenstein zich af. Haar onderzoek naar online risicogedrag is gehonoreerd met een Veni-subsidie van NWO. Lees haar antwoorden op vijf vragen.
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Leefklimaat in Nederlandse penitentiaire inrichtingen
Binnen de Life in Custody Study wordt grootschalig onderzoek gedaan naar het leefklimaat in Nederlandse penitentiaire inrichtingen (PI’s).
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Websites over papyrologie
Overzicht van de belangrijkste papyrologische websites