Zobrazeno 1 - 10
of 82
pro vyhledávání: '"Jürgen Kuhl"'
Publikováno v:
Wirtschaftsdienst, Vol 102, Iss 10, Pp 776-781 (2022)
Abstract Amazon is the largest online marketplace operator in Germany. It also offers logistics services for online retailers and is one of the largest parcel carriers. Its position as an online marketplace operator gives Amazon the opportunity to co
Externí odkaz:
https://doaj.org/article/446fc4f1e78346d487503d765d1005ce
Publikováno v:
Wirtschaftsdienst, Vol 102, Iss 9, Pp 683-687 (2022)
Abstract With the amendment to the Telecommunications Act (TKG), which came into force on 1 December 2021, the priority of auctioning as the standard award procedure for frequencies in the event of scarcity has been abolished. The TKG provides for tw
Externí odkaz:
https://doaj.org/article/c0b70f3dea49408d87ca262c4810b1e7
Autor:
Arbeitsgruppe „Energiesysteme der Zukunft“, Justus Haucap, Jürgen Kühling, Munib Amin, Gert Brunekreeft, Dörte Fouquet, Veronika Grimm, Jörg Gundel, Martin Kment, Wolfgang Ketter, Jochen Kreusel, Charlotte Kreuter-Kirchhof, Mario Liebensteiner, Albert Moser, Marion Ott, Christian Rehtanz, Heike Wetzel, Jonathan Meinhof, Marlene Wagner, Miriam Borgmann, Cyril Stephanos
Publikováno v:
Wirtschaftsdienst, Vol 102, Iss 9, Pp 694-702 (2022)
Abstract The year 2021 has brought new momentum to climate protection efforts in Germany. The amendment to the Climate Protection Act stipulates a 65 % reduction in greenhouse gas emissions by 2030 compared to 1990. A major contribution to this will
Externí odkaz:
https://doaj.org/article/676f7cfa1b9f43369b1e2f9c05709ba5
Publikováno v:
Nanophotonic Materials: Photonic Crystals, Plasmonics, and Metamaterials
We give an overview about the optical properties of disordered metallic photonic crystal slabs. Different disorder models with different next-neighbor correlations are artificially introduced into the samples, and their influence on the samples' tran
Autor:
Benedikt Buchner, Jürgen Kühling
Publikováno v:
Verfassungsblog, Iss 2366-7044 (2023)
Das Zeitalter des „Daten-Eldorados“ dürfte vorbei sein. Nach dem epochalen Urteil des Europäischen Gerichtshofs im Fall Meta wird sich das Geschäftsmodell der Big-Data-Unternehmen grundlegend ändern müssen – zum Schutz ihrer Nutzer vor Mis
Externí odkaz:
https://doaj.org/article/b34a389cb66c4ff7a8766cab993137ca
Autor:
A. G. Stepanov, Ida Z. Kozma, Jürgen Kuhl, B. Bartal, Eberhard Riedle, Gábor Almási, János Hebling
Publikováno v:
Applied Physics B. 86:419-423
Recently the possibility of scaling up the energy of sub-ps THz pulses generated in lithium-niobate by tilted pulse front excitation was demonstrated. Using 500 μJ energy pump pulses at 780 nm center wavelength, we achieved THz pulses with energy up
Publikováno v:
physica status solidi (b). 243:2331-2343
We study the influence of positional disorder on the optical properties of metallic photonic crystals. Two disorder models are implemented, namely frozen-phonon disorder and long-range disorder. We calculate the two-point correlation functions, analy
Autor:
K. Syassen, Carsten Rockstuhl, Hongcang Guo, Christoph Etrich, Na Liu, Thomas Zentgraf, Ingo Loa, Falk Lederer, Jürgen Kuhl, Harald Giessen
Publikováno v:
Applied Physics B. 84:219-227
We study the spectral response of optical metamaterials consisting of gold split-ring resonators. We utilize reflection spectroscopy in the near infrared region at normal incidence in the experiments. Our theoretical modeling is based on rigorous dif
Autor:
Jürgen Kuhl
Zur falschen Zeit am falschen Ort erleidet ein Arzt einen schweren Unfall, den er dank glücklicher Umstände überlebt. Er wechselt die Seiten und wird zum Patienten im Rollstuhl. Eindrucksvoll beschreibt er Pfusch und Inkompetenz seiner Kollegen, m
Autor:
Harald Giessen, Jürgen Kuhl, Andreas Knorr, Michael Hetterich, Claus F. Klingshirn, Stephan W. Koch, M. Grün, Stefan Linden
Publikováno v:
Superlattices and Microstructures. 26:103-115
We investigate high-intensity propagation around a free exciton resonance in a semiconductor. Under certain conditions, coherent propagation can be found. We call this new effect ‘self-induced transmission on a free exciton resonance in a semicondu