1,277 zoekresultaten voor “first and second language phonology” in de Publieke website
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On cluster algebras and topological string theory
My PhD research is devoted to studies of the conjectural cluster-algebraic symmetry in the theory of topological string, which is the simplest, however already non-trivial sector in the theory of string.
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Studying through the summer?
Leiden University offers a unique range of summer courses where you can broaden or deepen your knowledge or share your expertise with fellow students. The choice of academic courses is very diverse, ranging from Law, Big Data, Languages and Linguistics to Maths and Natural Sciences, Biology, Biomedical…
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Vervolgopleidingen
Wil je een volledige academische opleiding? Dan ga je na je bachelor door met een masteropleiding. Met een masterdiploma op zak heb je meer kans op een baan op academisch niveau. Na afronding krijg je de titel Master of Arts (MA).
- Agenda bachelor
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HOPES Onderzoek
Het HOPES Onderzoek is een van de grootste onderzoeken van dit soort tot nu toe! Door bestaande hersenscans en gegevens van meer dan 4.000 jongeren tussen 14 en 25 jaar te bestuderen, hoopt het projectteam specifieke veranderingen in de hersenen te identificeren die jongeren kwetsbaar maken voor zelfmoordgedachten…
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Ecological functioning of bacterial chitinases in soil
Promotores: Prof.dr. H. van Veen & Prof.dr. W. de Boer (Wageningen University)
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Synthetic carbohydrate ligands for immune receptors
One of the main challenges in the development of an effective anti-cancer vaccine is the generation of an adequate and directed cellular immune response.
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High-resolution integral-field spectroscopy of exoplanets
This thesis describes the implementation and on-sky demonstration of high-resolution integral-field spectroscopy for extreme adaptive optics systems that are used to find and characterize exoplanets.
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Enumeration and Simulation of Lattice Polymers as Models for Compact Biological Macromolecules
Promotores: H. Schiessel, G.T. Barkema
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Faint Quasars at Very Low Frequencies
In this thesis, we use low-frequency and high-frequency radio observations to address the following questions regarding quasars: is the radio loud/quiet quasar dichotomy real?
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Suppressing a Sea of Starlight: Enabling technology for the direct imaging of exoplanets
Promotor: Christoph U. Keller, Co-promotores: Matthew A. Kenworthy, Frans Snik
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additional signals on genes: on the combination of DNA mechanics, genetics and translation speed
DNA carries various forms of information. Out of these forms of information the most well-known is classical genetic information.
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Geometric approach to evolution problems in metric spaces
Promotor: S.M. Verduyn Lunel, Co-promotor: O.W. van Gaans
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On the amount of sieving in factorization methods
Promotoren: R. Tijdeman, A.K. Lenstra, Co-promotor: H.J.J. te Riele
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Reactivity and Selectivity in Glycosylation Reactions
The glycosylation reaction is a pivotal reaction in creating new and complex oligosaccharides.
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Omics data integration with genome-scale modelling of dopaminergic neuronal metabolism
Parkinson's disease is the second most common neurodegenerative disease in the world. One of its symptoms is the loss of dopaminergic neurons in the substantia nigra pars compacta.
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Deciphering the complex paramagnetic NMR spectra of small laccase
Multicopper oxidase, laccase, can efficiently reduce oxygen to water and are mostly used in the enzymatic biofuel cells.
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PhD candidate in Statistics and Pharmacometrics
Wiskunde en Natuurwetenschappen, Leiden Academic Centre for Drug Research (LACDR)
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Conferentie ‘Power and Counterpower in Democracy: Multidisciplinary Perspectives'
Nu zowel oude als nieuwe democratieën steeds vaker te maken krijgen met negative ontwikkelingen op democratisch gebied, is er vanuit maatschappelijk oogpunt behoefte om het ontwerp en de effectiviteit van democratische 'checks and balances' te herzien. Het doel van de conferentie op vrijdag 9 juni is…
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2012 Even voorstellen: Catherina Wilson
Catherina Wilson is op 1 oktober 2012 aan ons Instituut begonnen met een promotieonderzoek.
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Basic Program 2023-2024
The basic program comprises a total of thirteen courses organized by the Research School, that have been purpose-developed for training and support of PhD students and Research MA students who specialize in Medieval Studies (history, art history, and literary history, in particular). The courses have…
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Challenging Native Speakerism in Language Ideologies: Insights on German from the perspective of French speakers
Lezing, LUCL Sociolinguistics Series 2022/2023
- A Matter of Speech: Language of Social Interdependency in the Early Islamicate Empire (600-1500)
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Do bilinguals regularly activate the language that they are not using?
Lezing, LACG Meetings
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Leids historicus Bart van der Boom wint Libris Geschiedenis Prijs
De Universiteit Leiden feliciteert historicus Bart van der Boom, die met zijn boek Wij weten niets van hun lot. Gewone Nederlanders en de Holocaust de Libris Geschiedenis Prijs in ontvangst mocht nemen. De prijs werd zaterdag 27 oktober uitgereikt tijdens de Nacht van de Geschiedenis in Amsterdam.
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Toelating en aanmelding
Ben jij geïnteresseerd in de minor Journalistiek en Nieuwe Media? Lees hieronder meer over de aanmeldprocedure!
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Toelating en aanmelding
Ben jij geïnteresseerd in de minor Chinese Economy and Society? Lees hieronder meer over de aanmeldprocedure!
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Toelating en aanmelding
Ben jij geïnteresseerd in de minor Boek, boekhandel en uitgeverij? Lees hieronder meer over de aanmeldprocedure!
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Toelating en aanmelding
Ben jij geïnteresseerd in de minor Cybersecurity & Cybercrime? Lees hieronder meer over de aanmeldprocedure!
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Toelating en aanmelding
Ben jij geïnteresseerd in de minor De (on)rechtmatige samenleving? Lees hieronder meer over de aanmeldprocedure.
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galaxy clusters collide: the impact of merger shocks on cluster gas and galaxy evolution
Promotor: Prof.dr. H.J.A. Rottgering
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Arithmetic of affine del Pezzo surfaces
In this thesis integral points on affine del Pezzo surfaces are studied.
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On the 16-rank of class groups of quadratic number fields
Promotores: P. Stevenhagen, E. Fouvry (Univeriste Paris Saclay)
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Two-photon multifocal microscopy for in vivo single-molecule and single-particle imaging
In this thesis we investigated the ability of two-photon multifocal microscopy for single-molecule microscopy in live cells and organisms.
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some thoughts on self-organized structure formation in active liquids and biological systems
It has been a long-standing mystery how complex biological structures emerge from such seemingly uncoordinated building blocks as cells and tissues, in the presence of only minimal environmental guidance.
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Tracing the journey of the sun and the solar siblings through the Milky Way
Supervisor: S.F. Portegies Zwart Co-Supervisor: A.G.A. Brown
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Molecules during stellar formation and death
Promotor: Prof.dr. E. F. van Dishoeck
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Disentangling a complex genus: systematics, biogeography and bioactivity of the genus Phyllanthus L. and related genera of tribe Phyllantheae (Phyllanthaceae)
The largest genus within the Phyllanthaceae family is a group called Phyllanthus L. Recent studies have shown, that Phyllanthus is paraphyletic with the genera Glochidion, Breynia and Synostemon nested within it.
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Shining Light on PAHs in Space
Polycyclic aromatic hydrocarbons (PAHs) are the most abundant class of organic compounds in space. The PAH field evolves from the constant interaction between experimentalists, theorists, modellers and observers. While laboratory research and quantum chemical calculations together set up the molecular…
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On some classes of modules and their endomorphism rings
Promotores: Prof.dr. H Lenstra, Prof.dr. A Facchini (Padova University)
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The ecological relevance of chemical diversity in plants
Promotor: P.G.L. Klinkhamer, Co-Promotores: K. Vrieling, P.P.J. Mulder
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Measures and Matching for Number Systems
This thesis provides explicit expressions for the density functions of absolutely continuous invariant measures for general families of interval maps, that include random maps and infinite measure transformations, not necessarily number systems.
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Convergent molecular evolution of toxins in the venom of advanced snakes (Colubroidea)
The explosive radiation and diversification of the advanced snakes (superfamily Colubroidea) was associated with changes in all aspects of the shared venom system. Morphological changes included the partitioning of the mixed ancestral glands into two discrete glands devoted for production of venom ormucous…
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Better Predictions when Models are Wrong or Underspecified
Promotor: P.D. Grünwald
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Credible sets in nonparametric regression
Promotor: Prof.dr. A.W. van der Vaart
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Complex multiplication of abelian surfaces
Promotor: Peter Stevenhagen
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Scattering and absorption in 2D optics
Scattering of light in the presence of nano-structured materials, i.e. with features in the order of the wavelength of the light or smaller, reveals details of how light interacts with matter at the nanoscale.
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Non-equilibrium chemistry and cooling in simulations of galaxy formation
Promotor: J. Schaye
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Water related adsorbates on stepped platinum surfaces
Promotor: M.T.M. Koper, Co-Promotor: L.B.F. Juurlink
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Exploring Images With Deep Learning for Classification, Retrieval and Synthesis
In 2018, the number of mobile phone users will reach about 4.9 billion. Assuming an average of 5 photos taken per day using the built-in cameras would result in about 9 trillion photos annually.