3,092 zoekresultaten voor “works in security policy and practice” in de Publieke website
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Cognitive Bias in the Judgment of Business Valuations and Valuators
Op 1 april 2020 verdedigde Marc Broekema zijn proefschrift 'Cognitive Bias in the Judgment of Business Valuations and Valuators'. Het promotieonderzoek is begeleid door promotor prof. dr. J.I. van der Rest.
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Granular Flows: Fluidization and Anisotropy
Promotor: Prof.dr. M.L. van Hecke
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PhD student in Biochemistry, Structure and Function of Archaeal Chromatin
Wiskunde en Natuurwetenschappen, Leids Instituut voor Chemisch Onderzoek (LIC)
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Total Synthesis of Alginate and Zwitterionic Sp1 Oligosaccharides
The work in this thesis has been focused on two subjects. The first is the assembly of alginate oligosaccharides and the generation of building blocks for the enzymatic synthesis of alginate, and the second is the total synthesis of large fragments of the zwitterionic SP1 polysaccharide.
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Inhibitors and probes targeting mannanases
This thesis describes the synthesis and biochemical evaluation of a variety of cyclophellitol based activity-based probes and inhibitors targeting various endo- and exo-acting retaining glycosidases. In the last two decades a variety of probes and inhibitors for (hemi)cellulose degrading enzymes have…
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Bacterial glycomimetics: synthesis and applications
This work has described synthetic strategies towards well-defined structures resembling capsular polysaccharide (CPS) fragments, CPS mimics, teichoic acid (TA) fragments as well as a third-generation ring-closing tandem metathesis (RCM) linker to better exploit the potential of automated synthesis.
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Chemical synthesis of fragments of galactosaminogalactan and pel polysaccharides
The work described in this Thesis is focused on the assembly of oligosaccharide fragments derived from a fungal polysaccharide, galactosaminogalactan (GAG) and fragments of the exopolysaccharide Pel, generated by Pseudomonas aeruginosa.
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Modeling interstellar bubbles: near and far
Promotor: Prof. dr. A.G.G.M. Tielens
- Terrorism and counter-terrorism in society
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Islamophobia and Radicalisation
Een compacte maar theoretisch innovatieve ontdekkingstocht naar hoe Islamofobie en radicalisering op elkaar inhaken en elkaar versterken.
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Unconventional fabrication of 2D nanostructures and graphene edges
In this work, we illustrate unconventional approaches towards the fabrication of edge functionalized graphene nanostructures and bidimensional architectures in polymeric and metallic supports, with an outlook towards molecular sensing devices.
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Interactions of nutrients and pesticides and their effects on aquatic macrofauna
Can we distinguish the effects of pesticides from other abiotic and biotic factors that occur in the field? And how do these factors interact with pesticides?
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Identification and characterization of developmental genes in streptomyces
Promotor: Prof.dr. G.P. van Wezel
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Boeklancering: Edwin Bakker - Terrorism and Counterterrorism Studies: Comparing Theory and Practice
Professor Edwin Bakker, directeur van het Centrum voor Terrorisme & Contraterrorisme heeft zijn nieuwe boek getiteld 'Terrorism and Counterterrorism Studies: Comparing Theory and Practice' bij Leiden University Press uitgebracht.
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The Ecology and Evolution of Microbial Warfare in Streptomyces
The soil-dwelling, filamentous bacteria of the genus Streptomyces are renowned for their production of useful secondary metabolites including antibiotics. The work described in this thesis provides new insights on the role and regulation of antibiotic production and resistance in these bacteria.
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Emergence of rebellious digital press in Chile: Divergence, engagement and impact. Journal of Communication
A new publication on changes in the relationship between news and their public in Chile
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War, Peace and Justice
De onderzoeksgroep War, Peace and Justice brengt wetenschappers, onderzoekers en (voormalige) mensen uit de praktijk van het veld samen om vraagstukken te onderzoeken, zoals de drijfveren, de aard en de (nieuwe) dynamieken van oorlog en conflict, integrale aanpak van de bevordering tot duurzame vrede,…
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Breaking & Entering: PAH photodissociation and top-down chemistry
Laboratory, observation and modeling work on the dissociation of polycyclic aromatic hydrocarbons in interstellar environments and the formation of new molecular species through the fragmentation process.
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Co-benefits & Co-damages of environmental policies related to climate change and long-range transboundary air pollution
Using the principles of Industrial Ecology in Environmental Policy making in two cases: transition to a hydrogen economy and chlorinated compounds.
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Robust rules for prediction and description.
In this work, we attempt to answer the question:
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Random walks and the contact process
Promotores: W. Th. F. den Hollander, M.O. Heydenreich
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Adsorption and catalysis on Pt and Pd monolayer-modified Pt single crystal electrodes
The focus throughout this thesis will be on gathering fundamental studies of the detailed structure and composition of the electrode/electrolyte interface effect on the rate and mechanism of key electrocatalytic reactions.
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BIOMOT: Motivational strength of ecosystem services and alternative ways to express the value of biodiversity
Do sustainability values play a role in motivating people to act for biodiversity in successful projects and in successful leadership action? And how could these values be incorporated in current economic valuation methods?
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Academy of Creative and Performing Arts
De Academy of Creative and Performing Arts is een samenwerkingsverband tussen de Leidse universiteit en de Hogeschool der Kunsten Den Haag'. (Deeltijd)studenten van de Leidse universiteit kunnen hier theoretisch en praktisch kunstvakonderwijs volgen, waarvan de studiepunten meetellen voor hun bachelor-…
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Soil and crop management options to improve nitrogen cycling on dairy farms on peat soil
The main research question of this thesis was: Can nitrogen cycling on dairy farms on peat soil in the Dutch Green Heart area be improved by adapting management to the nitrogen supply from soil and by using other grassland species and crops without affecting milk production?
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low cost technology for in-situ treatment of groundwater for potable and irrigation purposes (TiPOT)
Description of Development of a low cost technology for in-situ treatment of groundwater for potable and irrigation purposes (TiPOT) (2004 - 2007)
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Postdoc in Structures and Homotopy in Optimisation
Wiskunde en Natuurwetenschappen, Leiden Institute of Advanced Computer Science (LIACS)
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Data-driven Predictive Maintenance and Time-Series Applications
Predictive maintenance (PdM) is a maintenance policy that uses the past, current, and prognosticated health condition of an asset to predict when timely maintenance should occur.
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Public and Private Regulation of Financial Markets
How should jurisdictions, both on the national and on the supra-national level, handle the interaction between public and private law where it regards the regulation of financial markets?
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Isotopes and the characterization of extrasolar planets
Diverse types of exoplanets such as gas giants on close-in orbits (hot Jupiters) and young massive giants on wide orbits (super Jupiters), with no analogs in the Solar System, pose challenges but also opportunities to our understanding of planet formation and evolution.
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Wout Broekema op de website van Platform O: Zijn experts 'heilig'?
In het bestrijden van de coronacrisis leunen politici in verregaande mate op de kennis van experts. Dat is verstandig, maar het is niet aan experts om politieke besluiten te nemen. Dit betogen Wout Broekema, Universitair Docent Crisis Governance aan de Universiteit Leiden, en Beatrice de Graaf, Hoogleraar…
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Susan van den Brink
Wiskunde en Natuurwetenschappen
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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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Formative Assessments and Teacher Professional Learning
Hoe kan formatieve assessment worden ingezet om het leren van docenten te bevorderen? Dit boek bevat diverse onderzoeken naar professionaliseringsaanpakken en cursussen waarin formatieve assessment wordt aangewend met het oog op het leren van docenten.
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Above- and belowground interactions in Jacobaea vulgaris: zooming in and zooming out from a plant-soil feedback perspective
In this thesis, I focused on studying the above- and belowground interactions of J. vulgaris from a plant-soil feedback (hereafter, PSF) perspective. I investigated the temporal variation of negative PSF and examined the effects of root-associated bacteria on plant performance and aboveground herbiv…
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Environmental and metabolomic study of antibiotic production by actinomycetes
Promotor: Prof.dr. G.P. van Wezel
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PhD: Modeling the mechanical regulation of plant development and regeneration (1.0 FTE)
Wiskunde en Natuurwetenschappen, Mathematisch Instituut (MI)
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Wim van Anrooij
Faculteit der Geesteswetenschappen
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Gus Greenstein
Faculteit Governance and Global Affairs
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Governance and Global Affairs
Als alumnus van de Faculteit Governance and Global Affairs (FGGA) maakt je deel uit van een waardevol netwerk; je wordt uitgenodigd voor evenementen en je ontvangt het laatste nieuws op jouw vakgebied.
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What Works in Suicide Prevention? Lessons from the 113 Helpline
Lezing
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Stochastic and Deterministic Algorithms for Continuous Black-Box Optimization
Continuous optimization is never easy: the exact solution is always a luxury demand and the theory of it is not always analytical and elegant.
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Nieuw: bachelor Security Studies
In september 2017 start de nieuwe Engelstalige bachelor Security Studies in Den Haag. Het onderwijsprogramma is uniek en is ontwikkeld door het Institute of Security and Global Affairs van de faculteit Governance and Global Affairs. Er is grote behoefte aan breed opgeleide academici in dit domein.
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Global Fields and Their L-functions
Artin L-functions associated to continuous representations of the absolute Galois group G_K of a global field K capture a lot of information about G_K as well as arithmetic properties of K.
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Meta-heuristics for vehicle routing and inventory routing problems
Promotores: T.H.W. Bäck, Y. Tan, Co-promotor: M.T.M. Emmerich
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tijdens het wereldcongres International Society for Labour Law and Social Security Law (ISLSSL) in Turijn
Hanneke Bennaars en Yvonne Erkens bezochten afgelopen week het wereldcongres van de International Society for Labor Law and Social Security Law (ISLSSL) dat van 4 tot en met 7 september 2018 in Turijn werd gehouden. Het thema van het congress was “Transformations of Work: Challenges for the National…
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Jelle But, Demy Jongkind en Wim Voermans publiceren in The Theory and Practice of Legislation
In het nieuwste nummer van het blad ‘The Theory and Practice of Legislation’ staat een bijdrage van Jelle But, Demy Jongkind en Wim Voermans.
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Faculteit Governance and Global Affairs
Benieuwd naar hoe de Universiteit en de bijbehorende faculteit in elkaar steekt? Lees daar meer over op deze pagina.
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Nele Mentens
Wiskunde en Natuurwetenschappen
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High-contrast imaging polarimetry of exoplanets and circumstellar disks
Understanding the formation and evolution of planetary systems is one of the most fundamental challenges in astronomy. To directly image and study young exoplanets and the circumstellar disks they form from, dedicated high-contrast imaging instruments are built.