Results 61 to 70 of about 2,373,370 (260)

GeV Gamma-ray Flux Upper Limits from Clusters of Galaxies [PDF]

open access: yes, 2010
The detection of diffuse radio emission associated with clusters of galaxies indicates populations of relativistic leptons infusing the intracluster medium.
Ackermann, M.   +168 more
core   +3 more sources

Spatial analysis of HPV‐associated cervical intraepithelial neoplastic tissues demonstrate distinct immune signatures associated with cervical cancer progression

open access: yesThe Journal of Pathology, EarlyView.
Abstract Cervical cancer remains the fourth most common cancer affecting women worldwide, and incidences of other HPV‐related cancers continue to rise. For the development of effective prevention strategies in high‐risk patients, we aimed to better understand the roles of inflammatory pathways and the tumour microenvironment as the main driver of ...
Gianna Pavilion   +9 more
wiley   +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, EarlyView.
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

SZ–X-Ray Surface Brightness Fluctuations in the SPT-XMM Clusters

open access: yesThe Astrophysical Journal
The hot plasma in galaxy clusters, the intracluster medium, is expected to be shaped by subsonic turbulent motions, which are key for heating, cooling, and transport mechanisms.
Charles E. Romero   +12 more
doaj   +1 more source

Distribution and Evolution of Metals in the Magneticum Simulations

open access: yesGalaxies, 2017
Metals are ideal tracers of the baryonic cycle within halos. Their composition is a fossil record connecting the evolution of the various stellar components of galaxies to the interaction with the environment by in- and out-flows.
Klaus Dolag   +2 more
doaj   +1 more source

Turbulence and Mixing in the Intracluster Medium

open access: yes, 2009
The intracluster medium (ICM) is stably stratified in the hydrodynamic sense with the entropy $s$ increasing outwards. However, thermal conduction along magnetic field lines fundamentally changes the stability of the ICM, leading to the "heat-flux ...
Chandran, B. D. G.   +3 more
core   +1 more source

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

open access: yesBritish Journal of Educational Psychology, EarlyView.
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

oMEGACat. VII. Tracing Interstellar and Intracluster Medium of ω Centauri Using Sodium Absorptions

open access: yesThe Astrophysical Journal
We investigate the foreground interstellar medium along the line of sight and intracluster medium of ω Centauri ( ω Cen) by measuring the equivalent width of Na I D absorptions from MUSE observations. The large line-of-sight velocity difference between ω
Z. Wang   +16 more
doaj   +1 more source

Harnessing Synergistic Cooperation of Neighboring Active Motifs in Heterogeneous Catalysts for Enhanced Catalytic Performance

open access: yesAdvanced Materials, Volume 37, Issue 48, December 3, 2025.
This review examines the critical role of neighboring active motifs in heterogeneous catalysts, emphasizing how their synergistic cooperativity can be rationally designed to modulate catalytic properties. The discussion centers on the modulation of electronic and geometric structures, categorizing the catalytic systems into metal‐acid (Brønsted/Lewis ...
Peng Yuan   +2 more
wiley   +1 more source

A Generative Model for Realistic Galaxy Cluster X-Ray Morphologies

open access: yesThe Astrophysical Journal
The X-ray morphologies of clusters of galaxies display significant variations, reflecting their dynamical histories and the nonlinear dependence of X-ray emissivity on the density of the intracluster gas. Qualitative and quantitative assessments of X-ray
Maya Benyas   +4 more
doaj   +1 more source

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