284 zoekresultaten voor “active galaxies” in de Publieke website
-
A new window on the Universe
Rottgering
-
Winds in the AGN environment: new perspectives from high-resolution X-ray spectroscopy
Promotor: J.S. Kaastra Co-promotor: E. Constantini
-
Light Weighed: On the Statistics and Systematics of Weak Gravitational Lensing
In astronomy, the interpration of observations and measurements plays a crucial role: we rely purely and fundamentally on the information that reaches us as observers. And 80% of all matter in the universe is undetectable directly.
-
Pharmacokinetic-Pharmacodynamic Relationships of Central Nervous Systems Active Dopaminergic Drugs
Promotie
-
understand the excess baryonic mass in the centres of high-mass, early-type galaxies
Promotie
-
Rubiconbeurs voor Leidse natuurkundige: waarom groeien bladeren van een boom altijd in dezelfde vorm?
Promovendus Ludwig Hoffmann gaat dankzij een Rubiconbeurs die hij op 11 april won twee jaar naar Harvard University in de VS. Met behulp van theoretische modellen bestudeert hij biologische materialen, bijvoorbeeld tijdens de morfogenese. Dit is het proces waardoor weefsels of organismen hun vorm ontwikkelen.…
-
Hierarchical Systems
The thesis addresses the long-term dynamical evolution of hierarchical multiple systems.
-
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.
-
Vamping the Stage: Female Voices of Asian Modernities
Announcement of the publication of Vamping the Stage: Female Voices of Asian Modernities, the first book-length study of women, modernity, and popular music in Asia (University of Hawai'i Press, 2017).
-
Noonan and LEOPARD syndrome in zebrafish: molecular mechanisms and cardiac development
Promotor: Prof.dr. J. den Hertog
-
Discovery of antibiotics and their targets in multidrug-resistant bacteria
Global healthcare is on the verge of an antibiotic availability crisis as bacteria have evolved resistance to nearly all known antibacterials. Identifying new antibiotics that operate via novel modes-of-action is therefore of high priority.
-
Systems pharmacokinetic models to the prediction of local CNS drug concentrations in human
Clinical development of drugs for central nervous system (CNS) disorders has been particularly challenging and still suffers from high attrition rates.
-
Bestrijdingsmiddelen en Milieu
The book ‘Bestrijdingsmiddelen en Milieu' gives a transparent overview of facts and figures concerning pesticide use in the Netherlands and the impact of pesticides on the environment.
-
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.
-
Glucocerebrosidase and glycolipids: In and beyond the lysosome
The lysosomal β-glucosidase named glucocerebrosidase (GCase) is a retaining β-glucosidase that hydrolyzes the glycosphingolipid glucosylceramide (GlcCer) to ceramide and glucose at acid pH.
-
The relation between dynamics and activity of phospholipase A/acyltransferase homologs
Phospholipase A/acyltransferase 3 (PLAAT3) and PLAAT4 are enzymes involved in the synthesis of bioactive lipids. Despite sequential and structural similarities, the two enzymes differ in activity and specificity.
-
Mechanistic studies of the water oxidation reaction with molecular iron catalysts
In this dissertation iron-based homogeneous catalysts were synthesized, characterized and investigated for water oxidation activity.
-
Many objective optimization and complex network analysis
This thesis seeks to combine two different research topics; Multi-Objective Optimization and Complex Network Analysis.
-
“This Path Is Full of Thorns”: Narrative, Subjunctivity, and HIV in Indonesia
In this article, Samuels focuses on the active fostering of subjunctivity in processes of narrative worldmaking. Drawing extensively from the narrative of an HIV‐positive woman in Indonesia, she shows that by subjunctively leaving open multiple narrative trajectories and future possibilities, individuals…
-
Chemical Synthesis of Fragments of Streptococcal Cell Wall Polysaccharides
This thesis describes the design and synthesis of fragments of various cell wall carbohydrates of the Streptococcus species, including the branched Group B-specific antigen (GBC) of Group B Streptococcus, glycerol phosphate (GroP) modified group A carbohydrate (GAC), and the O-acetylated type 1 capsular…
-
Atomic Insights into Hydrodesulfurization
Hydrodesulfurization (HDS) is an ubiquitous part of oil refining that ensures that fuels are cleaned of impurities and environment release of pollutants such as SOx and NOx gasses are minimized.
-
Chemical functionalization of the graphene surface for electrical and electrochemical sensing application
Advanced sensing techniques require graphene with high quality and well-controlled surface chemistry.
-
Political Muslims: Understanding Youth Resistance in a Global Context
An interdisciplinary collection of the best international scholarship on Muslim youth.
-
Surface-structure dependence of water-related adsorbates on platinum
Promotor: M.T.M. Koper, Co-promotor: J.B.F. Juurlink
-
Interaction of oxygen and carbon monoxide with Pt(111) at intermediate pressure and temperature: revisiting the fruit fly of surface science
Promotor: M.T.M. Koper, Co-promotors: A.I. Yanson, L.B.F. Juurlink
-
Activity-based protein profiling of glucosidases, fucosidases and glucuronidases
Promotores: H.S. Overkleeft, G.A. van der Marel, Co-promotor: B.I. Florea
-
Functions of P38 and ERK kinases in zebrafish early development
Promotor: Prof.dr. H.P. Spaink, Co-promotor: Dr. B.E. Snaar
-
Zipping into Fusion
Promotor: Prof.dr. J.G.E.M. Fraaije, Co-promotor: A. Kros
-
The heart of oxygenic photosynthesis illuminated
Promotor: Prof.dr. H.J.M de Groot, Co-Promotor: A. Alia
-
Dormancy in stochastic interacting systems
Organisms often need to adapt more efficiently and devise new strategies for surviving difficult ecological circumstances.
-
Media over honderdduizenden nieuw in kaart gebrachte sterrenstelsels
Een internationaal team van meer dan 200 astronomen uit 18 landen heeft honderdduizenden nooit eerder waargenomen sterrenstelsels gepubliceerd. De publicatie maakt deel uit van een project onder leiding van Leids hoogleraar Huub Röttgering. Media in binnen- en buitenland besteedden aandacht aan de o…
-
A chemical biology approach for targeting of ligand-drug conjugates
Promotores: H.S. Overkleeft, G.A. van der Marel, Co-Promotor: R.G. Boot
-
Novel analytical approaches to characterize particles in biopharmaceuticals
Particles are omnipresent in biopharmaceutical products. In protein-based therapeutics such particles are generally associated with impurities, either derived from the drug product itself (e.g. protein aggregates), or from extrinsic contaminations (e.g. cellulose fibers).
-
Prediction of spatial-temporal brain drug distribution with a novel mathematical model
A novel mathematical model describes spatial-temporal drug distribution within one or more brain units, which are cubic representations of a piece of brain tissue with brain capillaries at the edges.
-
Popular Music
Whether you are grocery shopping, watching a commercial or listening to the radio: pop music is all around us. But popular genres of today often have a history of resisting the mainstream. How did singer-songwriters and sharp-tongued rappers claim their place on the stage? And what role did politics…
-
Activity-Based Proteasome Profiling
Promotor: Prof.dr. H.S. Overkleeft
-
The quantification of growth hormone secretion : application of model-informed drug development in acromegaly
Growth hormone profiles are pulsatile and highly variable between individuals, limiting the implementation of mathemathical models to quantify an individual's secretion.
-
Ruthenium-peptide conjugates for targeted phototherapy
Promotie
-
Faculty Position in Astronomical Instrumentation for High-Contrast Imaging
Wiskunde en Natuurwetenschappen, Sterrewacht Leiden (STRW)
-
Bestuur
Het huidige bestuur van de Vereniging van Oud-Sterrewachters bestaat uit Niels van Weeren, Maaike Damen, Gerben Zwart en Anthony Brown (contactpersoon Sterrewacht).
-
LOFAR-antennes onthullen gigantische gloed van radiostraling rond cluster van sterrenstelsels
Een Nederlands-Italiaans-Duits team van sterrenkundigen heeft een enorme gloed van radiostraling waargenomen rond een cluster van duizenden sterrenstelsels. Hiervoor richtten ze achttien nachten lang duizenden LOFAR-antennes op een gebied ter grootte van vier volle manen. Het is voor het eerst dat sterrenkundigen…
-
The role of glomerular filtration and active tubular secretion in predicting renal clearance in children using population pharmacokinetic and
Promotie
-
Current Projects
As SAFE, we divide our attention into three streams. Here is some information about what we are currently working on in 2021.
-
Informatica
Computational thinking, programming, and algorithms form the basic of many of the things that are shaping our world, the way we work, interact, organize ourselves, and even spend our free time with social networks, streaming media, and games. And this transformation is far from being complete, it is…
- Veelgestelde vragen
-
Staff
WTP staff members
-
Assistant Professor of Clinical Psychology
Sociale Wetenschappen, Psychologie, Klinische Psychologie
-
PhD Candidate in Network Science (4 years, 1.0 FTE)
Wiskunde en Natuurwetenschappen, Leiden Institute of Advanced Computer Science (LIACS)
-
Onderzoek
De Faculteit der Archeologie is met meer dan 170 medewerkers het grootste academisch centrum voor Archeologie in continentaal Europa.
-
Opleiding
Course Program 2022-2023