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Joel N. Bregman

Researcher at University of Michigan

Publications -  220
Citations -  13283

Joel N. Bregman is an academic researcher from University of Michigan. The author has contributed to research in topics: Galaxy & Luminosity. The author has an hindex of 53, co-authored 211 publications receiving 12091 citations. Previous affiliations of Joel N. Bregman include University of Alabama & ASTRON.

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LOFAR: The LOw-Frequency ARray

M. P. van Haarlem, +222 more
TL;DR: In dit artikel zullen the authors LOFAR beschrijven: van de astronomische mogelijkheden met de nieuwe telescoop tot aan een nadere technische beshrijving of het instrument.
Journal ArticleDOI

LOFAR: The LOw-Frequency ARray

M. P. van Haarlem, +199 more
TL;DR: The International LOFAR Telescope (ILT) as mentioned in this paper is a new-generation radio interferometer constructed in the north of the Netherlands and across europe, which covers the largely unexplored low frequency range from 10-240 MHz and provides a number of unique observing capabilities.
Posted Content

The Hot and Energetic Universe: A White Paper presenting the science theme motivating the Athena+ mission

Kirpal Nandra, +239 more
TL;DR: The Advanced Telescope for High Energy Astrophysics (Athena+) mission as discussed by the authors provides the necessary performance (e.g., angular resolution, spectral resolution, survey grasp) to address these questions and revolutionize our understanding of the Hot and Energetic Universe.
Journal ArticleDOI

The Search for the Missing Baryons at Low Redshift

TL;DR: In this article, it was shown that only about one-tenth of the known baryons lie in galaxies or the hot gas seen in galaxy clusters and groups, and that these missing baryon are in gaseous form in overdense filaments connecting the much denser virialized groups and clusters.