Results 101 to 110 of about 1,962,001 (214)

A geophysical study of a pockmark in the Nyegga region, Norwegian Sea [PDF]

open access: yes, 2008
Over the last decade pockmarks have proven to be important seabed features that provideinformation about fluid flow on continental margins. Their formation and dynamics are stillpoorly constrained due to the lack of proper three dimensional imaging of ...
Ker, S.   +20 more
core  

Interpretable machine learning of halo gas density profiles: a sensitivity analysis of cosmological hydrodynamical simulations

open access: yesThe Open Journal of Astrophysics
Stellar and AGN-driven feedback processes affect the distribution of gas on a wide range of scales, from within galaxies well into the intergalactic medium. Yet, it remains unclear how feedback, through its connection to key galaxy properties, shapes the
Daniele Sorini   +3 more
doaj   +1 more source

Simulating The Effects Of Intergalactic Gray Dust

open access: yes, 2000
This is the pre-published version harvested from ArXiv. The published version is located at http://iopscience.iop.org/1538-4357/534/2/L123?fromSearchPage=trueUsing a high-resolution cosmological hydrodynamic simulation, we present a method to constrain ...
Dave, R   +3 more
core   +1 more source

Spatially and Dynamically Extended Molecular Gas in Stephan’s Quintet Revealed by ALMA CO(1–0) Total Power Mapping

open access: yesThe Astrophysical Journal
We present Atacama Large Millimeter/submillimeter Array Total Power CO(1–0) mapping of Stephan’s Quintet (SQ), a prototypical compact galaxy group, with a uniform noise level at a spatial scale of ∼25 kpc.
Fumiya Maeda   +17 more
doaj   +1 more source

Accretion by the Galaxy

open access: yesEPJ Web of Conferences, 2012
Cosmology requires at least half of the baryons in the Universe to be in the intergalactic medium, much of which is believed to form hot coronae around galaxies. Star-forming galaxies must be accreting from their coronae.
Binney J., Fraternali F.
doaj   +1 more source

Interaction of intergalactic-gas flow with a rigid-body, spheroidal galaxy

open access: yes, 1981
The interaction of intergalactic-gas flow, which is assumed to be an incompressible fluid, with a rigid-body, spheroidal galaxy is examined analytically.
TOMISAKA, Kohji   +2 more
core   +1 more source

The Impact of Stellar Radiative Feedback on Formation of Young Massive Clusters via Fast H i Gas Collisions

open access: yesThe Astrophysical Journal
Young massive clusters (YMCs) are dense aggregates of young stars and are often speculated as potential precursors to globular clusters. However, the formation mechanism of massive and compact gas clumps that precede YMCs remains unknown.
Ryunosuke Maeda   +4 more
doaj   +1 more source

Annual oil, gas, and helium production in Arizona [PDF]

open access: yes, 2010
This compilation documents oil, gas and helium activity in Arizona from 1954 to the present as recorded annually by staff of the Oil and Gas Conservation Commission.Oil and gas publication (Arizona Geological Survey) ; OG-

core  

The Qz5 Survey. I. How the H i Mass Density of the Universe Evolves with Cosmic Time

open access: yesThe Astrophysical Journal
We report that the neutral hydrogen (H i ) mass density of the Universe ( ρ _H _i ) increases with cosmic time since z  ∼ 5, peaks at z  ∼ 3, and then decreases toward z  ∼ 0. This is the first result of Qz5, our spectroscopic survey of 63 quasars at z  ≳
Grecco A. Oyarzún   +11 more
doaj   +1 more source

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