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Fabian Walter

Researcher at Max Planck Society

Publications -  1053
Citations -  92179

Fabian Walter is an academic researcher from Max Planck Society. The author has contributed to research in topics: Galaxy & Star formation. The author has an hindex of 146, co-authored 999 publications receiving 83016 citations. Previous affiliations of Fabian Walter include California Institute of Technology & University of Bonn.

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Galaxy Evolution and Star Formation Efficiency at 0.2 < z < 0.6

TL;DR: In this article, a CO line survey of 30 galaxies at moderate redshift (z \sim 0.2-0.6), with the IRAM 30m telescope, with the goal to follow galaxy evolution and in particular the star formation efficiency (SFE) as defined by the ratio between far-infrared luminosity and molecular gas mass (LFIR/M(H2)).
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Measuring Quasar Variability with Pan-STARRS1 and SDSS

TL;DR: This paper measured quasar variability using the Panoramic Survey Telescope and Rapid Response System 1 Survey (Pan-STARRS1 or PS1) and the Sloan Digital Sky Survey (SDSS) and established a method of selecting quasars via their variability in 10,000 square degree surveys.
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EVLA observations of a proto-cluster of molecular gas rich galaxies at z = 4.05

TL;DR: In this paper, the GN20 proto-cluster of galaxies was detected using the expanded very large array (EVLA) for CO 2-1 emission, with gas masses (H$_2$) between $10^{10}$ and $10''11} \times (\alpha/0.8)$ M$_\odot$
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A Total Molecular Gas Mass Census in z~2-3 Star-forming Galaxies: Low-J CO Excitation Probes of Galaxies' Evolutionary States

TL;DR: In this paper, the authors present CO(1-0) observations obtained at the Karl G. Jansky Very Large Array (VLA) for 14 z~2 galaxies with existing CO(3-2) measurements, including 11 galaxies which contain active galactic nuclei (AGN) and three submillimeter galaxies (SMGs).