1,503 search results for “light” in the Public website
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Quantum Matter and Optics
The quantum nature of matter and light has grown into a broad and fruitful research field for theorists and experimentalists alike. It combines foundational research with toward applications, the most well known of which is the quantum computer.
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Research
An overview of the research at the Biologics Formulation group
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Policy Review on Decoupling
Development of indicators to assess decoupling of economic development and environmental pressure in the EU-25 and AC-3 countries.
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Beyond Prometheus: Pursuing the origins of fire production among early humans
When do fire making tools appear in prehistory, and how might the use of these tools manifest in the archaeological record?
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NL-BioImaging AM
NL-BioImaging AM is a distributed research infrastructure aimed at promoting progress in the most cutting edge microscopy technologies and providing open access to these technologies to a broad community of academic and industrial users. All Netherlands bio(medical) microscopy centers participate.
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Telescopes
The Old Observatory houses four historical telescopes. On this page you can learn more about them.
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Towards artificial photosynthesis: resolving supramolecular packing of artificial antennae chromophores through a hybrid approach
Promotor: H.J.M. de Groot
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Biophysical Organic Chemistry
The long term goal of the Biophysical Organic Chemistry/SSNMR group, headed by Prof. Huub de Groot, is to reach an understanding of structure, dynamics and functional mechanisms of membrane proteins and self-organized biological assemblies and to translate this knowledge into new concepts for nano-devices,…
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Polar auxin transport: translating environmental signals into plant developmental responses
1. What is the exact role of PIN proteins in PAT? 2. How is PIN polarity established, and how is it modulated by AGC kinase-mediated phosphorylation? 3. What is the role of the AGC kinase, as modulators of PAT, in translating environmental signals, such as gravity, light or mechanical stress, to plant…
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Research in Physics, Quantum Matter and Optics (MSc)
The master’s specialisation Research in Physics, Quantum Matter and Optics at Leiden University offers a thorough experience on the front line of physics research with a practical training of communicative and computer skills. The programme focuses on Condensed Matter problems, such as Molecular Electronics,…
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Gli artigiani e la città
Over the last decades, the systematic investigation of urban settlements in Central-Tyrrhenian Italy led to the discovery of a growing number of contexts revealing both direct and indirect evidence of artisanal workshops. Such research commitment has yielded a vast amount of new data that greatly contribute…
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Beyond Dissemination: Hindustani Identifications at the Nexus of Tradition and Modernity
An interdisciplinary cultural analysis of how the Hindustani double migration informs contemporary processes of identification and problematises the juxtaposition of tradition and modernity.
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Bulldozed and Betrayed: Louisiana and the Stolen Elections of 1876
Prior to the 2020 presidential election, historians considered the disputed 1876 contest—which pitted Republican Rutherford B. Hayes against Democrat Samuel J. Tilden—the most controversial in American history.
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Emancipation in Postmodernity: Political Thought in Japanese Science Fiction Animation
Mari Nakamura defended her thesis on 14 March 2017
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Stellar radio beacons for Galactic astrometry
A century ago, it was unclear whether the stars in the sky were clustered in groups, or widely spread in the universe.
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The Nandimitrāvadāna: A Living Text from the Buddhist Tradition
Ruixuan Chen defended his theses on 16 October 2018.
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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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The use of Deep Learning in the automated detection of archaeological objects in remotely sensed data
Generally the data from remote sensing surveys - the scanning of the earth by satellite or aircraft in order to obtain information about it - is screened manually in archaeology. However, constant monitoring of the earth's surface causes a huge influx of data of high complexity and high quality. To…
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Disorder and interactions in high-temperature superconductors
This thesis is devoted to an in-depth examination of the various effects of disorder in the cuprate high-temperature superconductors.
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Crashing, Caring and Cashing in: An Ethnography of Motor Insurance and Road Accidents in Emilia-Romagna, Italy
Part of ‘Moralising Misfortune: A Comparative Anthropology of Commercial Insurance’, an ERC Consolidator project of Erik Bähre.
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The right to health of the child : an analytical exploration of the international normative framework
Large numbers of children all over the world face significant health risks, such as infectious and chronic diseases, malnutrition, injuries and the consequences of natural disasters, protracted armed conflicts and poverty.
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Bruno Munari and the invention of modern graphic design in Italy, 1928-1945
Bruno Munari (1907–1998) was a prolific and influential artist, designer, and writer. Alessandro Colizzi’s study is the first extensive, detailed record of Munari’s graphic design production, and as such provides a substantial base for a full understanding of his oeuvre.
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Growth-induced self-organization in bacterial colonies
Mechanical forces are known to play an important role in bacterial colonies. In this dissertation, we study the self-organization at various stages of growing bacterial colonies, and focus on the mechanical effects of cell growth.
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A study on PsbS and its role as a pH sensor
Solar energy harnessed by plants and algae has great potential to be converted into biofuels for future generations.
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Met de voeten in het water
Publication on the excavations at Roman fort Matilo in Leiden
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25 Years of Lethal Violence
How many men and women die per year at the hands of others? What are the motives behind these killings? Are there as many homicides today as years ago? How can we explain the rise and fall of homicides over time? And: What is the influence of (early) childhood and adolescence on the likelihood to commit…
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The Observatory
On this section of the website you can find more information about the Old Observatory and the current astronomy research institute.
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The Miliuseae revisited: phylogenetic, taxonomic, and palynological studies in a major clade of Annonaceae
Promotor: Prof.dr. E.F. Smets
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Multidisciplinary Approaches to Bilingualism in the Hispanic and Lusophone World
This volume offers a multidisciplinary view of cutting-edge research on bilingualism in Spanish and Portuguese-speaking regions, with the aim of building a bridge between sub-fields and approaches that often find themselves isolated from one another.
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Tiempo, Paisaje y Líneas de Vida en la Arqueología de Ñuu Savi
This work focuses on the interpretation of the archaeological remains of the Mixtec culture in Southern Mexico on the basis of the knowledge, perceptions, economy and worldview of contemporary descendant communities.
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Reconstructing adhesives
An experimental approach to organic palaeolithic technology
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Bértoa & Van Biezen, The Regulation of Post-Communist Party Politics
This book concentrates on the regulation of political parties in the EU post-communist democracies, and on Bulgaria, Croatia, the Czech Republic, Estonia, Hungary, Latvia, Lithuania, Poland, Slovakia, Slovenia and Romania, in particular.
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Studying dark matter using weak gravitational lensing : from galaxies to the cosmic web
Of all the mass in our Universe, 80% is thought to consist of a hypothetical and invisible substance called dark matter (DM).
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Tracing Shumi: Politics and Aesthetics in Modern Japanese Literary Discourse and Fiction
On 30 January 2024 Jurre van der Meer successfully defended a doctoral thesis and graduated.
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Development of personalized health monitoring using ultra-weak photon emission based on systems medicine concepts
Promotor: Jan van der Greef; Co-promotors: Mei Wang; Eduard van Wijk
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Japan's Occupation of Java in the Second World War
Japan's Occupation of Java in the Second World War draws upon written and oral Japanese, Indonesian, Dutch and English-language sources to narrate the Japanese occupation of Java as a transnational intersection between two complex Asian societies, placing this narrative in a larger wartime context of…
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Generating Freedom: Hegel's conception of political order
In the light of the fragility of current liberal democracies, this dissertation aims to contribute to rethinking political order by reconstructing Hegel’s account in the Philosophy of Right.
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Being a Slave: Histories and Legacies of European Slavery in the Indian Ocean
Being a Slave brings together scholars and writers who try to come to terms with the histories and legacies of European slavery in the Indian Ocean.
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Normering en toezicht in de opsporing
On 18 November 2020, Mojan Samadi defended her thesis 'Normering en toezicht in de opsporing'. The doctoral research was supervised by Prof. J.H. Crijns.
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Public leadership as a balancing act? How leaders’ context influences leadership
Public leadership received increasing attention, but we still do not understand how the context of public leaders affects leadership. This research project delves into public leaders’ perceptions of the leadership situations they find themselves in, which are characterised by multiplicity – one could…
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Synthesis of chemical tools to study the immune system
This thesis describes the synthesis and biological evaluation of TLR2/6, TLR4, TLR7/8 and TLR9 ligands, of which the activity can be conditionally controlled.
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English Grammar through Dutch Eyes
A contrastive English grammar with the focus on the differences with Dutch.
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Between the Holy Land and the World. A connected history of Christian communities in the Near East via the unpublished photographic collections
The project ‘Between the Holy Land and the World’ proposes a connected history of the Christian communities in the Near East (1900-1948) by means of a study of unpublished Franciscan and Dominican photographic collections.
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Pre-Trial Detention in the Dutch Juvenile Justice System
On 25 January 2018 Yannick van den Brink defended his doctoral thesis titled ‘Voorlopige hechtenis in het Nederlands jeugdstrafrecht’ (‘Pre-trial detention in the Dutch juvenile justice system’). The doctoral research is supervised by Professor Ton Liefaard and Professor Mariëlle Bruning.
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The intergenerational transmission of an extreme belief systems: Theoretical exploration of a new field of study
With the recent rise and fall of IS, academics and policy makers around the world are expressing concerns about the fate of children of former foreign fighters. Will they follow in their parents’ footsteps? In this paper, Layla van Wieringen, Daan Weggemans and Marieke Liem argue that in light of this…
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Plasmonic enhancement of one-photon- and two-photon-excited single-molecule fluorescence by single gold nanorods
This thesis is a collection of experimental attempts to enhance photoluminescence of fluorescent molecules and quantum dots with single gold nanorods (GNRs) and relevant applications.
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Phenotypic engineering of photosynthesis related traits in Arabidopsis thaliana using genome interrogation
Promotor: P.J.J. Hooykaas, Co-Promotor: E.J. van der Zaal
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Dionysius of Halicarnassus and Augustan Rome. Rhetoric, Criticism and Historiography
Dionysius of Halicarnassus and Augustan Rome: Greek culture in the Roman world.
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Conflict continuities
Many conflicts in Africa have been studied and described as location and time bound. Yet conflict is rarely confined and contained, and instead reaches across communities, borders, and generations.
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Administrative Justice in Street-Level Decision-Making: Equal Treatment and Responsiveness
Nadine Raaphorst wrote an chapter for The Oxford Handbook of Administrative Justice about how two notions of fairness are studied in street-level bureaucracy literature and about the factors that influence how bureaucrats behave in this regard.