Results 151 to 160 of about 12,289 (284)

Radial structure, inflow and central mass of stationary radiative galaxy clusters

open access: yes, 2008
We analyse the radial structure of self-gravitating spheres consisting of multiple interpenetrating fluids, such as the X-ray emitting gas and the dark halo of a galaxy cluster. In these dipolytropic models, the adiabatic dark matter sits in equilibrium,
Wu, K, Saxton, C
core  

The Early Ophthalmic Effects of Vatinoxan in Healthy Detomidine‐Sedated Horses

open access: yesVeterinary Ophthalmology, Volume 29, Issue 4, July 2026.
ABSTRACT Objective To evaluate the short‐term ophthalmic effects of vatinoxan, a peripherally selective alpha2‐adrenoceptor antagonist, in detomidine‐sedated horses. Animals Studied Seven healthy horses without ophthalmic disease in a randomized, masked, two‐period crossover study design, with a ≥ 7‐day rest period.
Minna Pauliina Mustikka   +5 more
wiley   +1 more source

The dynamics and composition of galaxy groups

open access: yes, 2008
In this work a comprehensive analysis is made of the galaxy composition and dynamics of galaxy groups. An extensive investigation into the changing nature of the Schechter luminosity function (LF) as a function of group size (calculated in multiple ways)
Robotham, Aaron
core  

Fundamentals of Galaxy Dynamics, Formation and Discovery [PDF]

open access: yes, 2019
Galaxies, along with their underlying dark matter halos, constitute the building blocks of structure in the Universe. Of all fundamental forces, gravity is the dominant one that drives the evolution of structures from small density seeds at early times ...
Ferreras, I
core  

Proton‐Radiation Hardening of High‐Speed Ge/Si Integrated Photodetectors for Space Applications

open access: yesNanophotonics, Volume 15, Issue 12, 25 June 2026.
Hydrogen loading is demonstrated as a radiation‐hardening strategy for high‐speed Ge/Si integrated photodetectors under broadband proton irradiation. By suppressing irradiation‐induced leakage‐current growth and mitigating bandwidth degradation, hydrogen‐loaded devices maintain high‐speed operation and improved stability, providing a practical route ...
Junguo Xu   +13 more
wiley   +1 more source

Modeled cellulase structure

open access: yes, 2019
<p>Cellulase structure based on PDB code 7CEL, used for Galaxy molecular dynamics tutorial.</p ...
Chris Barnett (3765496), Chris Barnett
core   +1 more source

The Nearly Universal Disk Galaxy Rotation Curve

open access: yesThe Astrophysical Journal
The universal rotation curve (URC) of disk galaxies was originally proposed to predict the shape and amplitude of any rotation curve (RC) based solely on photometric data.
Raj Patel   +5 more
doaj   +1 more source

Revealing the Formation of the <20 MeV Inner Proton Radiation Belt at L ∼ 2 During the 10–11 May 2024 Superstorm

open access: yesGeophysical Research Letters, Volume 53, Issue 11, 16 June 2026.
Abstract A new proton radiation belt was identified during the geomagnetic superstorm of 10–11 May 2024. To investigate its origin, we use an MHD‐test particle simulation to model solar energetic proton (SEP) trapping and the evolution of the initial trapped proton population during the storm.
Murong Qin   +10 more
wiley   +1 more source

The multiple corrugations in the Galactic disk derived from the LAMOST and Gaia survey data

open access: yesAstronomy & Astrophysics
Context. Large spectroscopic and astrometric surveys have revealed complex wave-like features in the Milky Way disk, suggesting that its kinematic and chemical structures are shaped by time-dependent perturbations.
Wang Jifei   +8 more
doaj   +1 more source

A Constellation of Fluorescent Biosensors to Illuminate the Galaxy of Protein Kinases

open access: yesChemBioChem, Volume 27, Issue 11, 15 June 2026.
Protein kinases (PKs) are enzymes that catalyze phosphorylation of protein substrates involved in a wide variety of biological signalling pathways. This review describes the different families and mechanisms of action and regulation of protein kinases, together with the different classes of fluorescent biosensors that have been engineered and ...
Timothe Abbura, May C. Morris
wiley   +1 more source

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