Results 21 to 30 of about 683,224 (393)

Measurement of the infrared transmission through a single doped GaAs quantum well in an external magnetic field: Evidence for polaron effects [PDF]

open access: yesPhys. Rev. B 80, 073303, (2009), 2009
Precise absolute far-infra-red magneto-transmission experiments have been performed in magnetic fields up to 33 T on a series of single GaAs quantum wells doped at different levels. The transmission spectra have been simulated with a multilayer dielectric model.
arxiv   +1 more source

Zeitgenössische österreichische Prosatexte von Frauen und feministische Konzepte – eine Spiegelgeschichte

open access: yesConvivium, 2010
Der Text ist ein Versuch, die gegenwärtige österreichische Prosa von Frauen im Spiegel feministischer Konzepte zu zeigen. Besondere Aufmerksamkeit gilt dabei den andersgearteten Entwicklungen in Österreich und in Deutschland.
Joanna Drynda
doaj   +1 more source

Thoughts on law, money, spirit and headwinds in academization in Switzerland / (K)Ein Wunschkind, das Karriere macht - Gedanken zu Gesetz, Geld, Geist und Gegenwind bei der Akademisierung in der Schweiz

open access: yesInternational Journal of Health Professions, 2021
Dieser Beitrag stellt die Akademisierung der Gesundheitsberufe in der Schweiz im historischen und politischen Kontext dar. Damalige und immer noch angeführte Pro- und Contra-Argumente zur Akademisierung werden aufgeführt.
Sottas Beat
doaj   +1 more source

WaCoDiS: Automated Earth Observation Data Processing within an Event-Driven Architecture for Water Monitoring [PDF]

open access: yes, 2021
To ensure an efficient and environmentally friendly water resource management, water management associations need means for efficient water monitoring as well as novel strategies to reduce the pollution of surface and ground water. Traditionally, water management associations operate large sensor networks to suffice their needs for hydrological and ...
arxiv   +1 more source

Spin-orbit torque-driven magnetization switching and thermal effects studied in Ta\CoFeB\MgO nanowires [PDF]

open access: yes, 2014
We demonstrate magnetization switching in out-of-plane magnetized Ta\CoFeB\MgO nanowires by current pulse injection along the nanowires, both with and without a constant and uniform magnetic field collinear to the current direction. We deduce that an effective torque arising from spin-orbit effects in the multilayer drives the switching mechanism ...
arxiv   +1 more source

Kibble-Zurek mechanism in colloidal monolayers [PDF]

open access: yesPNAS vol. 112 no. 22 p. 6925 (2015), 2015
The Kibble-Zurek mechanism describes the evolution of topological defect structures like domain walls, strings, and monopoles when a system is driven through a second order phase transition. The model is used on very different scales like the Higgs field in the early universe or quantum fluids in condensed matter systems.
arxiv   +1 more source

Two-dimensional melting under quenched disorder [PDF]

open access: yes, 2013
We study the influence of quenched disorder on the two-dimensional melting behavior by using both video-microscopy of superparamagnetic colloidal particles and computer simulations of repulsive parallel dipoles. Quenched disorder is provided by pinning a fraction of the particles.
arxiv   +1 more source

Verbesserung des Record Linkage für die Gesundheitsforschung in Deutschland [PDF]

open access: yes, 2023
Record linkage means linking data from multiple sources. This approach enables the answering of scientific questions that cannot be addressed using single data sources due to limited variables. The potential of linked data for health research is enormous, as it can enhance prevention, treatment, and population health policies.
arxiv   +1 more source

„Brecht den roten Uni-Terror!“ – ‚1968‘ im Visier der extremen Rechten

open access: yesZeitschrift für Rechtsextremismusforschung, 2021
Ausgangspunkt des Beitrages ist die Beobachtung, dass im Diskurs der extremen Rechten vielfach Bezüge auf ‚die 68er‘ hergestellt werden. Entlang zentraler Publikationen der extremen Rechten identifiziert der Text zunächst, welche Feindbildkonstruktionen ...
Fabian Virchow
doaj   +1 more source

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