570 search results for “atacama large millimeter sub millimeter arjan” in the Public website
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Arjan HoutepenFaculty of Science
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Arjan MeesterLURIS
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Arjan OudshoornFaculty of Science
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Arjan ZuidhofISSC
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Ingredients of the planet-formation puzzle
High-angular-resolution observations of the circumstellar material have uncovered numerous and very diverse substructures in protoplanetary discs, raising the question of whether they are caused by forming planets or other mechanisms.
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Arjan BloklandFaculteit der Rechtsgeleerdheid
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Arjan LouwenFaculty of Archaeology
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Arjan SchoemakerFaculty of Humanities
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Arjan van der HulstFaculty of Science
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Arjan te PasFaculty of Medicine
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Michiel HogerheijdeFaculty of Science
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Arjan van RijnASSC
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Arjan de KoningFaculty of Science
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Sub-associations
List of ProParte sub-associations.
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Sub-projects
The buildings will be developed one by one. The work will vary from the major redevelopment, refurbishment or renovation of existing buildings.
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Sub-projects
This research comprises various sub-projects.
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Small scale kinematics of massive star-forming cores
Promotor: Prof.dr. E.F. van Dishoeck, Co-Promotor: M.R. Hogerheijde
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Désirée Leeuw-Le LargeAdministration and Central Services
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Protoplanetary disk anatomy: examining the structure and chemistry of planetary birthplaces with simple molecules
This thesis examines the link between simple molecules and the underlying structure and chemistry within protoplanetary disks - the birthplaces of planets.
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Breaking the ice: constraining the volatile distribution in protoplanetary disks
This research focuses on the distribution of chemical elements in protoplanetary disks, the birthplaces of planets. These disks form around young stars and contain gas and dust, from which planets grow. Ice plays a crucial role in planet formation, aiding the clumping of dust particles and influencing…
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New research centre for studying planet and star formation
The ALMA Local Expertise Group (Allegro) is located in the Leiden Observatory (Sterrewacht). Professor Ewine van Dishoeck: ‘The Netherlands has played an important role in establishing ALMA. Thanks to this subsidy, we can now reap the scientific benefits.'
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Mind the gap: gas and dust in planet-forming disks
Promotores: Prof.dr. E.F. van Dishoeck, Prof.dr. C.P. Dullemond
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Analysis of sub-visible particles in complex injectable formulations
Promotors: W. Jiskoot; G.J. Witkamp, Co-promotor: M.R. Nejadnik
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Neutral outflows in high-redshift dusty galaxies
Outflows are crucially important for the gas budget and evolution of luminous star-forming galaxies and AGNs, with observed mass outflow rates of the same order as the star formation rate. Greater star formation and black hole growth lead to more intense feedback and outflows, resulting in self-regulated…
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Cold gas in distant galaxies
The formation and evolution of galaxies is fundamentally driven by the formation of new stars out of cold gas.
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Dusty perspectives on the cradles of planets
Astronomy began by studying the light from the stars. These stars are born in vast clouds of gas and dust.
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Ice and Gas in Protostellar Clouds and Planet-forming Disks
This thesis takes steps toward understanding the interaction between gas-phase and solid-state molecules in star- and planet-forming regions.
- Diplomatic Actors (State, Non-state & Sub-state Actors)
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A Herbig disk view of planet formation
In the past decade many population studies have been performed with the Atacama Large Millimeter/submillimeter Array (ALMA) to understand the bulk properties of protoplanetary disks around young stars. These population studies mostly consisted of low mass stars, with relatively few of the disks around…
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Labouring with large stones
A study into the investment and impact of construction projects on Mycenaean communities in Late Bronze Age Greece
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Large scale visual search
Promotor: J.N. Kok, Co-promotor: M.S. Lew
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Large-scale Computing Infrastructure
Large-scale computing infrastructure, such as supercomputers, cluster, and clouds, are already pervasive, most members of our society interact with them daily: social networks, government services, media streaming services--all systems heavily interfacing with the members of our society--are powered…
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Small amounts of sub-visible aggregates enhance the immunogenic potential of monoclonal antibody therapeutics
PURPOSE: Determine the effect of minute quantities of sub-visible aggregates on the in vitro immunogenicity of clinically relevant protein therapeutics.
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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).
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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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Portable Real-Time Audio Large Language Model System for Speech Disorder Therapy
This project aims to develop a portable, real-time intelligent system tailored for speech disorder therapy.
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Dynamical Gibbs-non-Gibbs transitions: a study via coupling and large deviations
Promotores: F.H.J. Redig, W.T.F. den Hollander
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Xiaofang KangFaculty of Science
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Flooding and Management of Large Fluvial Lowlands
Paul Hudson, Associate Professor of Physical Geography at Leiden University College, examines human impacts on lowland rivers in his new book.
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Large Language Models - an in-depth history
An in-depth history of Large Language Models—and what their ubiquity, disruption, and creativity mean from a wider sociopolitical perspective.
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History
The Old Observatory has a rich history. On this page you will find a short version of the history that took place in the observatory.
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Free large scale online education: MOOCs
Everyone wherever they are in the world can follow free online academic courses offered by Leiden University.
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Linking simple molecules to grain evolution across planet-forming disks
Planets are formed in disks of gas and dust around young stars.
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Steady-State Analysis of Large Scale Systems
Promotor: W.Th.F. den Hollander Co-Promotor: F.M. Spieksma
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Jan JansenFaculty of Social and Behavioural Sciences
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Esther van de CampFaculty of Social and Behavioural Sciences
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Manolis FragkiadakisFaculty of Humanities
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ALMA Reveals Inner Web of Stellar Nursery
Recent study led at the Leiden Observatory has observed Orion with unprecedented detail. New data from the Atacama Large Millimeter/submillimeter Array (ALMA) and other telescopes have been used to create this stunning image showing a web of filaments in the Orion Nebula. These features appear red-hot…
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Planet formation starts before a star is fully grown
A team of European astronomers under Leiden leadership has discovered that dust particles around a star already coagulate before the star is fully grown. These agglomerated dust particles are the first step in the formation of planets. The research publish their discovery in the journal of Nature As…
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Traces of building block of life found around infant suns
ALMA has observed stars like the Sun at a very early stage in their formation and found traces of methyl isocyanate - a chemical building block of life. This is the first ever detection of this prebiotic molecule towards solar-type protostars, the sort from which our Solar System evolved. The discovery…