192 zoekresultaten voor “surveys” in de Publieke website
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Surveying young stars with Gaia: Orion and the Solar neighbourhood
OB associations are loose groups of young, massive stars. They constitute the last stage of the massive starformation process, and the context in which new stars are formed.
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Facets of radio-loud AGN evolution: a LOFAR surveys perspective
Promotor: H.J.A. Rottgering, Co-Promotor: R.J. van Weeren
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Feedback from deeply embedded low- and high-mass protostars. Surveying hot molecular gas with Herschel
Promotor: Prof.dr. E.F. van Dishoeck, Co-Promotor: G.J. Herczeg
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Survey over online en open onderwijs: Doe mee!
Veel universiteiten experimenteren momenteel met verschillende vormen van digitalisering: MOOCs, SPOCs, maar ook de inzet van YouTube video’s, online toetsen en andere digitale methoden in het universitaire onderwijs. Veel van deze onderwijsvormen zijn niet alleen digitaal, maar ook vrij toegankelijk…
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Maaike de Waal
Faculteit Archeologie
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Roeland Emaus
Faculteit Archeologie
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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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MICA – Material Intelligence Capacity Analysis
Can we develop a platform for raw materials intelligence?
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Don't Blink: Detecting transiting exoplanets with MASCARA
This thesis describes the Multi-site All-Sky CAmeRA (MASCARA), which consists of two small robotic telescope designed to detect exoplanets around the brightest stars in the sky.
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Data
Het gebruik van ‘Big data’ is niet meer weg te denken binnen het wetenschappelijk onderzoek. Voor dit onderzoek maken we gebruiken van diverse grote databestanden.
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The galaxy–dark matter connection: a KiDS study
In this thesis, the research focuses on the properties of dark matter and dark matter haloes and how they connect with the galaxies we can observe in the Universe.
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The Demographics of Protoplanetary Disks: from Lupus to Orion
The work presented in this thesis is based on ALMA surveys of protoplanetary disks in three star-forming regions: Lupus, OMC-2, and NGC 2024.
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Fisheries in the Waza Logone Floodplain. An Analysis of the Status of the Fisheries Sector and Mitigation of Conflicts within the Sector in North
Promotores: Prof.dr. G.A. Persoon & Prof. dr. H.H. de Iongh
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Empirical signatures of universality, hierarchy and clustering in culture
In this thesis,
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Bloomington Grove Kickapoo Creek Restoration to Enhance Biodiversity
Does a high quality prairie restoration in an urban/agricultural landscape provide invertebrates necessary for a sustainable ecosystem?
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Microfichecollectie
Microfiches en microfilms op verschillende vakgebieden:
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Surveying young stars with Gaia: Orion and the Solar neighbourhood
Promotie
- Oproep voor inzendingen
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Assessing the link between television consumption and the attitudes toward people living with HIV/AIDS in Chile
We analyse the link between media consumption and the attitudes toward people living with HIV/AIDS in Chile. We used data from a sample of 1000 people, obtained in the 2011 wave of the World Values Survey (WVS). We use a logistic binary regression model by maximum likelihood. Our results suggest that…
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Tromble, From Nomadic Traditionalists to Sedentary Scripturalists? Reexamining Ethno-Religious Discourse in Central Asia
Religion and ethnicity are inextricably linked in discourse within and about Central Asia. One common narrative suggests that as a result of differences between historically sedentary and nomadic populations, ethnic Tajiks and Uzbeks are naturally more religious and more likely to radicalise than their…
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Kaarten
Tot deze subcollectie behoren:
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Indicators for "decoupling"
Indicators to measure progress in de-linking economic growth and environmental pressure.
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Impacts of grassland wildfire on invertebrate species
Does a mid-season fire impact invertebrate populations?
- Introduction to International Medieval Studies (5 ECTS)
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Structure and substructure in the stellar halo of the Milky Way
Promotor: K.H. Kuijken
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SAILS Lunch Time Seminar: Towards a mathematical foundation of machine learning
Lezing
- Facets of radio-loud AGN evolution: a LOFAR surveys perspective
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Ultra-gevoelige radiobeelden tonen duizenden sterrenvormende stelsels in het vroege heelal
Een internationaal team van astronomen heeft de meest gevoelige beelden van het heelal gepubliceerd die ooit op lage radiofrequenties zijn verkregen. Ze zijn gemaakt met de international Low Frequency Array (LOFAR). ‘LOFAR heeft het unieke vermogen om hemelopnamen van hoge kwaliteit te maken op metergolflengten’,…
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Not so smooth after all: resolving dust and gas structures in protoplanetary disks
A large diversity of exoplanetary systems has been found, but it is still unclear what drives this diversity.
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Invertebrate response to management of roadside edges
Does roadside management in the mid-west USA increase invertebrate diversity similar to practices in Europe?
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Universal adelic groups for imaginary quadratic number fields and elliptic curves
Promotor: Prof.dr. P. Stevenhagen, Prof.dr. K. Belabas (Univ. de Bordeaux)
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Invertebrates on the edge
What invertebrates live in the fields and edges? Do the populations change with landscape complexity?
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Centre for Modern Urban Studies
Het Centre for Modern Urban Studies (MUS) is een multidisciplinair wetenschappelijk instituut dat onderzoek doet naar de veranderingen in hedendaagse grote steden. Deze veranderingen op sociaal-cultureel, economisch, juridisch en technologisch gebied hangen op complexe wijze met elkaar samen.
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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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Bugs and birds and landscape complexity
What invertebrates are available to feed nestlings in an agricultural landscape of varied complexity?
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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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Fertility and fontanels: women’s knowledge of medicinal plants for reproductive health and childcare in western Africa
Promotor: E.F. Smets, Co-promotor: T.R. van Andel
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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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UITGESTELD | Starchy Foodways: Surveying Indigenous Peoples’ culinary practices prior to the advent of European invasions in the Greater Caribbean
Promotie
- Position paper: Impact of COVID-19 on Young Academics
- Position paper: Impact of COVID-19 on Young Academics
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Starchy Foodways: Surveying Indigenous Peoples’ culinary practices prior to the advent of European invasions in the Greater Caribbean
Promotie
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The Interactions of Human Mobility and Farming Systems and Impacts on Biodiversity and Soil Quality in the Western Highlands of Cameroon
Promotors: Prof.dr. G.R. de Snoo, Prof.dr. G.A. Persoon, Prof.dr.ir. H.H. de Iongh
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Early death of massive galaxies in the distant universe
Promotor: M. Franx, Co-Promotor: I.F. Labbé
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Exploratory Data Mining in Multimodal data
The change from a closed institution to an open living environment for patients with late stages of dementia will give the patients more freedom in their day-to-day life. The effect of this change on the patients’ mobility, activity and interaction with others will be assessed with sensor technology…
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Onderwijs en onderzoek
De Universiteit Leiden en het LUMC beschikken over unieke kennis uit onderzoek en onderwijs op het gebied van een gezonde leefstijl. Deze kennis willen wij verzamelen en nog beter inzetten dan nu al gebeurt.
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Ecology of the Ethiopian wolf (Canis simensis Rüppell 1835) in a changing landscape: Human carnivore interactions in Afroalpine ecosystems of
Ethiopian wolves are endangered diurnal Afroalpine rodent hunters. I investigated the interaction between wolves, rodents and human land use in Borena Sayint National Park (BSNP), Abune Yosef and Aboi Gara in Ethiopia.
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The individual level effect of symbolic representation: An experimental study on teacher-student gender congruence and students’ perceived abilities
Onderzoek naar representatieve bureaucratie heeft vaak de positieve prestatie-effecten bevestigd van bureaucratieën die de demografische kenmerken van hun cliënten weerspiegelen. Er is echter weinig bekend over de onderliggende mechanismen op individueel niveau die tot deze resultaten leiden.
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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…
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Social support at work and at home: Dual-buffering effects in the work-family conflict process
Dr. Helen Pluut heeft een artikel gepubliceerd in het gerenommeerde tijdschrift Organizational Behavior and Human Decision Processes (OBHDP). Dit in samenwerking met Remus Ilies (National University of Singapore), Petru Curşeu (Open Universiteit en Babeş-Bolyai University) en Yukun Liu (University of…