Results 131 to 140 of about 185,159 (346)

Shared and Unique Neural Codes for Biological Motion Perception in Humans and Macaque Monkeys

open access: yesAdvanced Science, EarlyView.
Cross‐species fMRI studies reveal distinct neural mechanisms for biological motion (BM) processing. In humans, the posterior superior temporal sulcus (hpSTS) selectively responds to conspecific BM, while monkeys process BM from both species in the middle temporal area (MT).
Yuhui Cheng   +7 more
wiley   +1 more source

Superchaotropic Nano‐ion Binding as a Gelation Motif in Cellulose Ether Solutions

open access: yesAngewandte Chemie International Edition, Volume 62, Issue 3, January 16, 2023., 2023
Nano‐ions, like polyoxometalates and boron clusters, co‐assemble strongly with non‐ionic solutes in water driven by the chaotropic effect. Here, nano‐ion assembly with non‐ionic cellulose ethers (CE) is shown to result in unprecedented thickening effects and gelation of CE‐solutions. An interplay of electrostatic repulsion and attraction between chains
Max Hohenschutz   +4 more
wiley   +1 more source

SAURON Observations of Disks in Spheroids

open access: yes, 2001
The panoramic integral-field spectrograph SAURON is currently being used to map the stellar kinematics, gaseous kinematics, and stellar populations of a large number of early-type galaxies and bulges. Here, we describe SAURON observations of cold stellar
Bacon, R.   +11 more
core   +1 more source

Detecting Triaxiality in the Galactic Dark Matter Halo through Stellar Kinematics II: Dependence on Dark Matter and Gravity Nature [PDF]

open access: yes, 2015
Recent studies have presented evidence that the Milky Way global potential may be nonspherical. In this case, the assembling process of the Galaxy may have left long lasting stellar halo kinematic fossils due to the shape of the dark matter halo, potentially originated by orbital resonances.
arxiv   +1 more source

Dimethyl Sulfoxide and Sodium Chloride Modulate the Crystal Structure in PMIA to Enhance Dyeing Performance: Molecular Dynamics Simulation and Experimental Investigations

open access: yesAdvanced Science, EarlyView.
This study combines experiments and molecular dynamics simulations to investigate the effects of DMSO/NaCl on the microstructural modulation and dyeing properties of meta‐aramid (PMIA). The findings suggested the effect of DMSO/NaCl disrupts the hydrogen‐bonding network of PMIA, improves the movement of molecular chains, increases the free volume of ...
Yan Zhuo   +8 more
wiley   +1 more source

Bioinspired Mechanisms and Actuation of Soft Robotic Crawlers

open access: yesAdvanced Science, EarlyView.
Researchers have been developing soft materials and robotic crawlers inspired by soft‐bodied animals to mimic effective crawling in complex environments. This review explores the state‐of‐the‐art in soft crawlers, highlighting the interaction between materials, crawling mechanisms, actuation, and applications. The review concludes by providing insights
Min Pan   +6 more
wiley   +1 more source

SDSSJ150634.27+013331.6: the second compact elliptical galaxy in the NGC5846 group

open access: yes, 2010
We report the discovery of the second compact elliptical (cE) galaxy SDSSJ150634.27+013331.6 in the nearby NGC5846 group by the Virtual Observatory (VO) workflow .
Abazajian   +46 more
core   +1 more source

The counterrotating core and the black hole mass of IC1459 [PDF]

open access: yes, 2002
The E3 giant elliptical galaxy IC1459 is the prototypical galaxy with a fast counterrotating stellar core. We obtained one HST/STIS long-slit spectrum along the major axis of this galaxy and CTIO spectra along five position angles.
Burkert A.   +14 more
core   +3 more sources

CLusters in the Uv as EngineS (CLUES). II. Subkiloparsec-scale Outflows Driven by Stellar Feedback

open access: yesThe Astronomical Journal
We analyze the far-ultraviolet (1130−1770 Å rest frame) spectroscopy of 20 young (10 ^4 M _⊙ ) star clusters (YSCs) in 11 nearby star-forming galaxies. We probe the interstellar gas intervening along the line of sight, detecting several metal absorption ...
Mattia Sirressi   +19 more
doaj   +1 more source

Distances from Stellar Kinematics for Peculiar Virgo Cluster Spiral Galaxies [PDF]

open access: yes, 2008
We present distance estimates for eleven peculiar Virgo cluster spiral galaxies based on measurements of the stellar kinematics of their central 2 kpc. Stellar circular velocities were obtained using two-integral dynamical models. Distances were obtained by comparing, at each radius, the stellar circular velocities with synthetic H_alpha rotation ...
arxiv   +1 more source

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