D
Dominik J. Schwarz
Researcher at Bielefeld University
Publications - 314
Citations - 14635
Dominik J. Schwarz is an academic researcher from Bielefeld University. The author has contributed to research in topics: LOFAR & Cosmic microwave background. The author has an hindex of 61, co-authored 301 publications receiving 12413 citations. Previous affiliations of Dominik J. Schwarz include Vienna University of Technology & ETH Zurich.
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Journal ArticleDOI
Is the low-l microwave background cosmic?
TL;DR: It is shown that the quadrupole plane and the three octopole planes are far more aligned than previously thought (99.9% C.L.) with the direction of the cosmological dipole and with the equinoxes.
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The LOFAR Two-metre Sky Survey. I. Survey description and preliminary data release
Timothy W. Shimwell,Huub Röttgering,Philip Best,Wendy L. Williams,T. J. Dijkema,F. de Gasperin,Martin J. Hardcastle,George Heald,D. N. Hoang,A. Horneffer,Huib Intema,Elizabeth K. Mahony,Elizabeth K. Mahony,Subhash C. Mandal,A. P. Mechev,Leah K. Morabito,J. B. R. Oonk,J. B. R. Oonk,D. A. Rafferty,E. Retana-Montenegro,J. Sabater,Cyril Tasse,Cyril Tasse,R. J. van Weeren,Marcus Brüggen,Gianfranco Brunetti,Krzysztof T. Chyzy,John Conway,Marijke Haverkorn,Neal Jackson,Matt J. Jarvis,Matt J. Jarvis,John McKean,George K. Miley,Raffaella Morganti,Raffaella Morganti,Glenn J. White,Glenn J. White,Michael W. Wise,Michael W. Wise,I. van Bemmel,Rainer Beck,Marisa Brienza,Annalisa Bonafede,G. Calistro Rivera,Rossella Cassano,A. O. Clarke,D. Cseh,Adam Deller,A. Drabent,W. van Driel,W. van Driel,D. Engels,Heino Falcke,Heino Falcke,Chiara Ferrari,S. Fröhlich,M. A. Garrett,Jeremy J. Harwood,Volker Heesen,Matthias Hoeft,Cathy Horellou,Frank P. Israel,Anna D. Kapińska,Anna D. Kapińska,Magdalena Kunert-Bajraszewska,D. J. McKay,D. J. McKay,N. R. Mohan,Emanuela Orru,R. Pizzo,R. Pizzo,Isabella Prandoni,Dominik J. Schwarz,Aleksandar Shulevski,M. Sipior,Daniel J. Smith,S. S. Sridhar,S. S. Sridhar,Matthias Steinmetz,Andra Stroe,Eskil Varenius,P. van der Werf,J. A. Zensus,Jonathan T. L. Zwart,Jonathan T. L. Zwart +85 more
TL;DR: The LOFAR Two-metre Sky Survey (LoTSS) as mentioned in this paper is a deep 120-168 MHz imaging survey that will eventually cover the entire northern sky, where each of the 3170 pointings will be observed for 8 h, which, at most declinations, is sufficient to produce ~5? resolution images with a sensitivity of ~100?Jy/beam and accomplish the main scientific aims of the survey, which are to explore the formation and evolution of massive black holes, galaxies, clusters of galaxies and large-scale structure.
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Cosmic antifriction and accelerated expansion
TL;DR: In this article, a phenomenological one-component model of cold dark matter with internal self-interactions is proposed to explain an accelerated expansion of the present universe, suggested from observations of supernovae of type la at high redshift, by introducing an antifrictional force that is selfconsistently exerted on the particles of the cosmic substratum.
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The First wimpy halos
TL;DR: In this article, the damping of the primordial power spectrum due to collisional damping and free streaming of WIMPy CDM was analyzed and the results showed that free streaming leads to a CDM power spectrum with a sharp cut-off at about 10−6) M-circle dot.
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Uncorrelated universe: Statistical anisotropy and the vanishing angular correlation function in WMAP years 1 3
TL;DR: The first year of the Wilkinson Microwave Anisotropy Probe (WMAP) observations exhibited statistically significant anomalies compared to the predictions of the standard inflationary big-bang model as discussed by the authors.