Results 191 to 200 of about 12,590,287 (391)

IllustrisTNG in the HSC-SSP: No Shortage of Thin Disk Galaxies in TNG50

open access: yesThe Astrophysical Journal
We perform a thorough analysis of the projected shapes of nearby galaxies in both observations and cosmological simulations. We implement a forward-modeling approach to overcome the limitations in previous studies, which hinder accurate comparisons ...
Dewang Xu   +4 more
doaj   +1 more source

Distribution and Kinematics of Classical Cepheids in the Galactic Outer Ring

open access: yesOpen Astronomy, 2015
The existence of an outer ring in the Galaxy can explain the kinematics of OB associations in the Perseus and Sagittarius stellar-gas complexes. Moreover, it can also explain the orientation of the Carina arm with respect to the major axis of the bar. We
Mel’nik A. M.   +4 more
doaj   +1 more source

Somato‐Cognitive Action Network in Focal Dystonia

open access: yesMovement Disorders, EarlyView.
Abstract Background The central pathology causing idiopathic focal dystonia remains unclear. The recently identified somato‐cognitive action network (SCAN) has been implicated. Objective We tested whether the effector‐agnostic SCAN may constitute a central pathology shared across dystonia subtypes, whereas the effector‐specific regions in the primary ...
Yuchao Wang   +8 more
wiley   +1 more source

AMPK‐Dependent Epigenetic Regulation of Metabolism Mediates the Anti‐Cancer Action of Pterostilbene in Hepatocellular Carcinoma

open access: yesMolecular Nutrition &Food Research, EarlyView.
This study investigates the anti‐cancer effects of pterostilbene (PTS), a naturally occurring dietary phytoestrogen, in a rat model of hepatocellular carcinoma (HCC) induced by a choline‐deficient L‐amino acid‐defined (CDAA) diet. Supplementation with PTS significantly reduces liver steatosis and tumor formation.
Cayla Boycott   +12 more
wiley   +1 more source

Synergies in Self‐Assembly—From Supramolecular Polymers to Defined Hierarchical Superstructures

open access: yesJournal of Polymer Science, EarlyView.
Shaping supramolecular polymers built from molecular building blocks into superstructures with defined dimensions. Synergies within supramolecular architectures such as chirality or an additional second orthogonal driving force that does not interfere with the central supramolecular motif facilitate the confinement of the growth of these ...
Klaus Kreger   +2 more
wiley   +1 more source

The Dependence of Dark Matter Halo Properties on the Morphology of Their Central Galaxies from Weak Lensing

open access: yesThe Astrophysical Journal
Xu & Jing reported a monotonic relationship between the host halo mass M _h and the morphology of massive central galaxies, characterized by the Sérsic index n , at fixed stellar mass, suggesting that morphology could serve as a good secondary proxy for ...
Zhenjie Liu   +4 more
doaj   +1 more source

On the Structure of Galaxy Clusters

open access: yes, 2007
I summarise the state of the scientific exploration of the structure of galaxy clusters and present two new studies, namely, I propose and test a novel method to model clusters by a joint X-ray, thermal Sunyaev-Zeldovich and lensing analysis, and I investigate the impact of baryonic physics on strong cluster lensing and cluster structure.
openaire   +2 more sources

Numerical models of galaxies - I. The variability of spiral structure [PDF]

open access: bronze, 1978
Robert H. Berman   +2 more
openalex   +1 more source

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