Results 21 to 30 of about 16,803 (214)

On the helium fingers in the intracluster medium [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2017
7 pages, 1 ...
Sadhukhan, Shubhadeep   +2 more
openaire   +2 more sources

Plasma Physics of the Intracluster Medium

open access: yes, 2022
This Chapter provides a brief tutorial on some aspects of plasma physics that are fundamental to understanding the dynamics and energetics of the intracluster medium (ICM). The tutorial is split into two parts: one that focuses on the thermal plasma component -- its stability, viscosity, conductivity, and ability to amplify magnetic fields to dynamical
Kunz, Matthew W.   +2 more
openaire   +2 more sources

Knowledge, Attitudes, and Practices Regarding Infection Prevention Among Healthcare Professionals and Their Predictors at a Tertiary Hospital in Ethiopia: A Cross-Sectional Study. [PDF]

open access: yesHealth Sci Rep
ABSTRACT Background Assessing healthcare professionals' existing knowledge, attitudes, and practices (KAP) regarding infection prevention and control (IPC) is essential for identifying gaps and informing strategies to mitigate healthcare‐associated infections (HCAIs).
Dubiwak AD   +8 more
europepmc   +2 more sources

Nonthermal support for the outer intracluster medium [PDF]

open access: yesAstronomy & Astrophysics, 2010
We submit that non thermalized support for the outer intracluster medium in relaxed galaxy clusters is provided by turbulence, driven by inflows of intergalactic gas across the virial accretion shocks. We expect this component to increase briskly during the cluster development for z<1/2, due to three factors.
Cavaliere, A.   +2 more
openaire   +3 more sources

THE INTRAGROUP VERSUS THE INTRACLUSTER MEDIUM

open access: yesThe Astrophysical Journal, 2016
ABSTRACT Galaxy groups differ from clusters primarily by way of their lower masses, M ∼ 1014 M ⊙ versus M ∼ 1015 M ⊙. We discuss how mass affects the thermal state of the intracluster or the intragroup medium, specifically as to their entropy levels and radial ...
Cavaliere, A.   +2 more
openaire   +3 more sources

Dwarf Galaxies and the Origin of the Intracluster Medium [PDF]

open access: yesThe Astrophysical Journal, 1995
16 pages (plain TeX file) with 3 postscript figures in a single uuencoded, compressed and tarred file.
Nath, Biman B., Chiba, Masashi
openaire   +2 more sources

The X-Ray Intracluster Medium [PDF]

open access: yesSymposium - International Astronomical Union, 1996
Clusters of galaxies are the largest aggregates of matter that have decoupled from the universal expansion and have approximately evolved to a proper dynamical equilibrium configuration. While in the optical they are just observed as dense concentrations of galaxies, they are seen in X-rays as continuously connected entities through the emission of the
openaire   +1 more source

XMM Observations of Abundances in the Intracluster Medium [PDF]

open access: yesSymposium - International Astronomical Union, 2004
Based on XMM-Newton observations of M 87 and the Centaurus cluster, abundance profiles of various elements of the intracluster medium (ICM) are derived. The abundances of Si and Fe show strong decreasing gradients. In contrast, the O and Mg abundances are about half of the Si abundance at the center.From the gas mass to stellar mass ratio and the ...
Matsushita, K.   +3 more
openaire   +2 more sources

Intracluster Stars and the Chemical Enrichment of the Intracluster Medium

open access: yesThe Astrophysical Journal, 2004
5 pages, accepted for publication by ApJ Letters. Changed title to follow ApJL convention, added references, and incorporated referee's comments.
Zaritsky, Dennis   +2 more
openaire   +2 more sources

AN ATTRACTOR FOR THE DYNAMICAL STATE OF THE INTRACLUSTER MEDIUM [PDF]

open access: yesThe Astrophysical Journal, 2012
Galaxy clusters provide us with important information about the cosmology of our universe. Observations of the X-ray radiation or of the SZ effect allow us to measure the density and temperature of the hot intergalactic medium between the galaxies in a cluster, which then allow us to calculate the total mass of the galaxy cluster.
Juncher, Diana   +2 more
openaire   +3 more sources

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