Results 11 to 20 of about 564,168 (295)
Embedding Non-Ground Logic Programs into Autoepistemic Logic for Knowledge Base Combination [PDF]
In the context of the Semantic Web, several approaches to the combination of ontologies, given in terms of theories of classical first-order logic and rule bases, have been proposed.
Axel Polleres +4 more
core +2 more sources
Two letters of Vincenz Strouhal in Prague to Julius von Hann in Vienna are published here for the first time. The content refers to the nomination of Stanislav Hanzlik as an Associate Professor of Meteorology and Climatology at the University of Prague ...
P. Kahlig
doaj +1 more source
Quantization and the Issue of Time for Various Two-Dimensional Models of Gravity
It is shown that the models of 2D Liouville Gravity, 2D Black Hole- and $R^2$-Gravity are {\em embedded} in the Katanaev-Volovich model of 2D NonEinsteinian Gravity.
Technische Universität Wien +1 more
core +2 more sources
Correction of traditional incorrect oscillation formula for the Wien‐Bridge Oscillator
An incorrect mistake that the DC bias resistance cannot change the oscillation frequency exists for the traditional formula of the Wien‐Bridge oscillator.
Chung‐Cheng Chen, Yen‐Ting Chen
doaj +1 more source
Recensão de Contos do Brasil. 200 anos de literatura brasileira/Erzählungen aus Brasilien. 200 Jahre Brasilianische Literatur, antologia em dois volumes organizada por Carolina Borges, Alice Leal, Kathrin Sartingen e Melanie Strasser, publicada por ...
Esther Gimeno Ugalde
doaj +1 more source
For the measurement of the electric dipole moment of protons and deuterons, a novel waveguide RF Wien filter has been designed and will soon be integrated at the COoler SYnchrotron at J\"ulich.
Gebel, R. +6 more
core +1 more source
Eine Unternehmenssammlung als Readymade?
On the occasion of the 100th anniversary of Duchamp’s readymade, Bethan Huws conceived the exhibition On the Subject of Ready- Made or Using a Rembrandt as an Ironing Board on behalf of Daimler Contemporary Berlin.
Iris Wien
doaj +1 more source
This study uncovers the unexplored role of intermolecular interactions in multiphoton absorption in coordination polymers. By analyzing [Zn2tpda(DMA)2(DMF)0.3], it shows how the electronic coupling of the chromophores and confinement in the MOF enhance two‐and three‐photon absorption.
Simon Nicolas Deger +11 more
wiley +1 more source
The conventional Wien filter is a device with orthogonal static magnetic and electric fields, often used for velocity separation of charged particles. Here we describe the electromagnetic design calculations for a novel waveguide RF Wien filter that will
Gebel, R. +14 more
core +1 more source
Fractional Skyrmion Tubes in Chiral‐Interfaced 3D Magnetic Nanowires
In chiral 3D helical magnetic nanowires, the coupling between the geometric and magnetic chirality provides a way to create topological spin states like vortex tubes. Here, it is demonstrated how the breaking of this coupling in interfaced 3D nanowires of opposite chirality leads to even more complex topological spin states, such as fractional ...
John Fullerton +11 more
wiley +1 more source

