Results 21 to 30 of about 13,395 (285)

An improved local well-posedness result for the one-dimensional Zakharov system [PDF]

open access: yes, 2008
The 1D Cauchy problem for the Zakharov system is shown to be locally well-posed for low regularity Schr\"odinger data u_0 \in \hat{H^{k,p}} and wave data (n_0,n_1) \in \hat{H^{l,p}} \times \hat{H^{l-1,p}} under certain assumptions on the parameters k,l ...
Pecher, Hartmut
core   +3 more sources

Engineering NK Cells for CAR Therapy—Recent Advances in Gene Transfer Methodology

open access: yesFrontiers in Immunology, 2021
The development of chimeric antigen receptor (CAR) T cell therapy has introduced a new and effective strategy to guide and promote the immune response against tumors in the clinic. More recently, in an attempt to enhance its utility, this method has been
Paula Schmidt   +2 more
doaj   +1 more source

Characterization and properties of metallic iron nanoparticles: spectroscopy, electrochemistry, and kinetics.

open access: yesEnvironmental Science and Technology, 2005
There are reports that nano-sized zero-valent iron (Fe0) exhibits greater reactivity than micro-sized particles of Fe0, and it has been suggested that the higher reactivity of nano-Fe0 may impart advantages for groundwater remediation or other ...
J. Nurmi   +10 more
semanticscholar   +1 more source

Grounding abstractness: Abstract concepts and the activation of the mouth [PDF]

open access: yes, 2016
One key issue for theories of cognition is how abstract concepts, such as freedom, are represented. According to the WAT (Words As social Tools) proposal, abstract concepts activatebothsensorimotorandlinguistic/socialinformation ...
Borghi, ANNA MARIA, Zarcone, Edoardo
core   +1 more source

Déterminisme génétique de la résistance au puceron vert (Myzus persicae) chez le pêcher. Résultats complémentaires

open access: yes, 1994
Chez le pecher, une etude genetique du mode d'heredite de la resistance a Myzus persicae a ete faite a partir d'un geniteur resistant S2678:47, et d'un geniteur sensible S1161:12. Cette resistance a un determinisme genetique simple: elle est dominante et
R. Monet, G. Massonie
semanticscholar   +1 more source

Guided Embodiment and Potential Applications of Tutor Systems in Language Instruction and Rehabilitation

open access: yesFrontiers in Psychology, 2018
Intelligent tutor systems (ITSs) in mobile devices take us through learning tasks and make learning ubiquitous, autonomous, and at low cost (Nye, 2015). In this paper, we describe guided embodiment as an ITS essential feature for second language learning
Manuela Macedonia   +4 more
doaj   +1 more source

Digitale Endgeräte in Mittelschulen – Bremsklötze und Gelingensbedingungen

open access: yesMedienimpulse, 2022
Die Einführung der digitalen Endgeräte in der Sekundarstufe I beeinflusst unterschiedliche Bereiche der medienbezogenen Unterrichtstätigkeit der Lehrkräfte. Ausgehend von einer Teilauswertung eines Mixed-Methods Forschungsprojekt an der KPH Wien / Krems
Helmut Pecher   +3 more
doaj   +1 more source

Language as a disruptive technology: Abstract concepts, embodiment and the flexible mind [PDF]

open access: yes, 2018
A growing body of evidence suggests that cognition is embodied and grounded. Abstract concepts, though, remain a significant theoretical chal- lenge. A number of researchers have proposed that language makes an important contribution to our capacity to ...
Dove, Guy
core   +1 more source

Bond Insertion at Distorted Si(001) Subsurface Atoms

open access: yesInorganics, 2018
Using density functional theory (DFT) methods, we analyze the adsorption of acetylene and ethylene on the Si(001) surface in an unusual bond insertion mode. The insertion takes place at a saturated tetravalent silicon atom and the insight gained can thus
Lisa Pecher, Ralf Tonner
doaj   +1 more source

Stormy Seas and Cloudy Skies: Conceptual Processing is (Still) Linguistic and Perceptual [PDF]

open access: yes, 2011
Pecher et al. (2010) extended current findings on conceptual processing of words denoting references in the sky or in the ocean (e.g., falcon, dolphin) presented in different positions on the screen (top, bottom).
Louwerse, Max
core   +6 more sources

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