Results 41 to 50 of about 2,230 (139)

Gravity-selected Cluster Samples: A New Take on the Compton-y–Mass Relation

open access: yesThe Astrophysical Journal
We investigate the scaling relation between the Compton- y parameter and mass in a gravity-selected sample of galaxy clusters, selected based on their gravitational lensing effects on background galaxies. Unlike intracluster medium (ICM)−selected samples,
S. Andreon, M. Radovich
doaj   +1 more source

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

open access: yesHealth Science Reports, Volume 9, Issue 3, March 2026.
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).
Abebe Dukessa Dubiwak   +8 more
wiley   +1 more source

When Galaxies Cross Cold Fronts: Wind Tunnel Simulations of Ram Pressure Stripping

open access: yesThe Astrophysical Journal
Cluster collisions and mergers are among the most energetic phenomena in the low-redshift Universe. These interactions disturb the intracluster medium creating regions with density and temperature discontinuities, such as sloshing spirals.
Elvis A. Mello-Terencio   +2 more
doaj   +1 more source

IDLB: An SDN‐Based Load‐Balancing Routing Protocol for Autonomous Satellite Constellation Networks

open access: yesInternational Journal of Satellite Communications and Networking, Volume 44, Issue 2, Page 109-127, March/April 2026.
ABSTRACT Routing in satellite constellation networks with intersatellite links has become an important aspect to enable broadband Internet access and to integrate into terrestrial networks. However, their dynamic characteristics and large physical size require specifically tailored solutions.
Manuel M. H. Roth   +4 more
wiley   +1 more source

Quantifying the Unwinding Due to Ram Pressure Stripping in Simulated Galaxies

open access: yesGalaxies
Galaxies moving through the gas of the intracluster medium (ICM) experience ram pressure stripping, which can leave behind a gas tail. When a disk galaxy receives the wind edge-on, however, the characteristic signature is not a typical jellyfish tail ...
Rubens E. G. Machado   +2 more
doaj   +1 more source

The ‘FRIENDS for Life’ emotional health programme: Differential impact for those at risk

open access: yesBritish Journal of Educational Psychology, Volume 96, Issue 1, Page 152-171, March 2026.
Abstract Background Evidence suggests that FRIENDS, a universal cognitive behavioural programme for schools, can improve children's emotional health, yet debate persists regarding its efficacy with respect to prevention versus treatment, particularly for children at risk of anxiety disorders.
Michael Wigelsworth   +3 more
wiley   +1 more source

Gas motion in the intracluster medium of the Virgo cluster replica

open access: yesAstronomy & Astrophysics
Within the deep gravitational potential of galaxy clusters lies the intracluster medium (ICM). At the first order, it is considered to be at hydrostatic equilibrium within the potential well.
Lebeau Théo   +4 more
doaj   +1 more source

Forecasting Constraints from Surface Brightness Fluctuations in Galaxy Clusters

open access: yesThe Astrophysical Journal
Studies of surface brightness (SB) fluctuations in the intracluster medium present an indirect estimate of turbulent pressure support and associated Mach numbers.
Charles E. Romero
doaj   +1 more source

Simulating the Arrival of the Southern Substructure in the Galaxy Cluster Abell 1758

open access: yesThe Astrophysical Journal
Abell 1758 ( z ∼ 0.278) is a galaxy cluster composed of two structures, A1758N and A1758S, separated by ∼2.2 Mpc. The northern cluster is itself a dissociative merging cluster that has already been modeled by dedicated simulations.
Rubens E. G. Machado   +4 more
doaj   +1 more source

From observations to simulations: A neural-network approach to intracluster medium kinematics

open access: yesAstronomy & Astrophysics
We present a systematic comparison between XMM-Newton velocity maps of the Virgo, Centaurus, Ophiuchus, and A3266 clusters and synthetic velocity maps generated from the Illustris TNG-300 simulated clusters.
Gatuzz E.   +6 more
doaj   +1 more source

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