Results 71 to 80 of about 16,803 (214)

Surface Brightness Fluctuations in Two SPT Clusters: A Pilot Study

open access: yesThe Astrophysical Journal
Studies of surface brightness fluctuations in the intracluster medium present an indirect probe of turbulent properties such as the turbulent velocities, injection scales, and the slope of the power spectrum of fluctuations toward smaller scales.
Charles E. Romero   +12 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

Dynamical evolution of magnetic fields in the intracluster medium [PDF]

open access: yes, 2019
We investigate the evolution of magnetic fields in galaxy clusters starting from constant primordial fields using highly resolved ($\approx \rm 4 ~kpc$) cosmological MHD simulations.
Brunetti, Gianfranco   +3 more
core   +2 more sources

Enrichment of the Intracluster Medium [PDF]

open access: yes, 1999
The relevance of galaxies of different luminosity and mass for the chemical enrichment of the intracluster medium (ICM) is analysed. For this purpose, I adopt the composite luminosity function of cluster galaxies from Trentham (1998), which exhibits a significant rise at the very faint end.
openaire   +2 more sources

Detection of X-ray emission from the host clusters of 3CR quasars [PDF]

open access: yes, 1999
We report the detection of extended X-ray emission around several powerful 3CR quasars with redshifts out to 0.73. The ROSAT HRI images of the quasars have been corrected for spacecraft wobble and compared with an empirical point-spread function. All the
Bremer, M. N.   +4 more
core   +2 more sources

The geometry of pMHC‐coated nanoparticles and T‐cell receptor clusters governs the sensitivity‐specificity trade‐off in T‐cell response: a modeling investigation

open access: yesImmunology &Cell Biology, Volume 104, Issue 3, Page 234-248, March 2026.
Using numerical Monte Carlo simulations of nanoparticle‐T‐cell receptors binding, we show that the spatial organization of surface receptors is important for affinity‐based discrimination of peptide‐major histocompatibility complex ligands. Interaction geometry modulates the sensitivity of the T‐cell response to both ligand concentration and binding ...
Louis Richez, Anmar Khadra
wiley   +1 more source

Chandra observation of the central galaxies in A1060 cluster of galaxies [PDF]

open access: yes, 2002
Chandra observation of the central region of the A1060 cluster of galaxies resolved X-ray emission from two giant elliptical galaxies, NGC 3311 and NGC 3309. The emission from these galaxies consists of two components, namely the hot interstellar medium (
Ezawa H.   +11 more
core   +2 more sources

Characterizing Stage‐Specific Cellular Dynamics and Microenvironmental Remodeling in Lung Adenocarcinoma by Single‐Cell RNA Sequencing

open access: yesAdvanced Science, Volume 13, Issue 9, 13 February 2026.
This study integrated early‐stage patient specimens with publicly available datasets encompassing non‐malignant lung tissues and advanced‐stage LUAD through single‐cell sequencing, revealing a dynamically remodeled tumor microenvironment characterized by a hypoxia‐adapted malignant subset (C5), immunosuppressive LGMN+ macrophages, STAT1‐driven ...
Bomiao Qing   +10 more
wiley   +1 more source

Shock Acceleration in the Intracluster Medium: Implications of Micromirror Confinement

open access: yesThe Astrophysical Journal
Merging galaxy clusters exhibit strong observational evidence for efficient particle acceleration in the intracluster medium (ICM), particularly in the form of synchrotron-emitting radio relics and halos. Cosmic-ray (CR) electrons are likely accelerated (
Rebecca Diesing   +2 more
doaj   +1 more source

Intracluster Medium through three years of WMAP [PDF]

open access: yes, 2006
Wilkinson Microwave Anisotropy Probe (WMAP) has provided us with the yet highest resolution all-sky maps of the Cosmic Microwave Background. As a result of thermal Sunyaev-Zel'dovich effect, clusters of galaxies are imprinted as tiny, poorly resolved ...
Afshordi   +22 more
core   +3 more sources

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