Results 11 to 20 of about 564,168 (295)

Embedding Non-Ground Logic Programs into Autoepistemic Logic for Knowledge Base Combination [PDF]

open access: yes, 2010
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

Letters from Strouhal to Hann

open access: yesMeteorologische Zeitschrift, 1992
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

open access: yes, 1993
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

open access: yesIET Circuits, Devices and Systems, 2022
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

Carolina Borges, Alice Leal, Kathrin Sartingen e Melanie Strasser (eds). Contos do Brasil. 200 anos de literatura brasileira/ Erzählungen aus Brasilien. 200 Jahre Brasilian-ische Literatur, volumes I e II. Universität Wien/Brasilianische Botschaft in Wien, 2022.

open access: yesCompendium, 2023
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

Polynomial Chaos Expansion method as a tool to evaluate and quantify field homogeneities of a novel waveguide RF Wien Filter

open access: yes, 2016
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?

open access: yes21: Inquiries into Art, History, and the Visual, 2022
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

Intermolecular Interactions as Driving Force of Increasing Multiphoton Absorption in a Perylene Diimide‐Based Coordination Polymer

open access: yesAdvanced Functional Materials, EarlyView.
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

Electromagnetic Simulation and Design of a Novel Waveguide RF Wien Filter for Electric Dipole Moment Measurements of Protons and Deuterons

open access: yes, 2016
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

open access: yesAdvanced Functional Materials, EarlyView.
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

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