Results 71 to 80 of about 452,479 (297)

Multiple Weak Deflections in Galaxy-Galaxy Lensing

open access: yes, 2010
The frequency and effects of multiple weak deflections in galaxy-galaxy lensing are investigated via Monte Carlo simulations. The lenses in the simulations are galaxies with known redshifts and known rest-frame blue luminosities.
Blandford   +19 more
core   +1 more source

An exploration of galaxy–galaxy lensing and galaxy clustering in the Millennium-XXL simulation [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2015
29 pages, 18 figures, matching the version accepted for publication in MNRAS.
Marian, L., Smith, R., Angulo, R.
openaire   +4 more sources

Microfluidic Engineering of Chitosan‐Coated Nanoemulsions for Controlled Release and Stability in Space Pharmaceutics

open access: yesAdvanced Materials Technologies, EarlyView.
Microfluidic engineering enables the fabrication of chitosan‐coated, melatonin‐loaded nanoemulsions with controlled release and enhanced physicochemical stability for space pharmaceutics. Interfacial biopolymer coating modulates droplet behavior under accelerated thermal stress and simulated microgravity.
Modupe Adebowale   +3 more
wiley   +1 more source

The influences of the Magellanic Clouds on the Galaxy: Pole shift, warp, and star formation history

open access: yes, 2012
We investigate how the Large Magellanic Cloud (LMC) influences the evolution of the Galaxy after the LMC enters into the virial radius of the dark matter halo of the Galaxy for the first time.
Bekki   +41 more
core   +1 more source

An algorithm for the direct reconstruction of the dark matter correlation function from weak lensing and galaxy clustering [PDF]

open access: yes, 2010
The clustering of matter on cosmological scales is an essential probe for studying the physical origin and composition of our Universe. To date, most of the direct studies have focused on shear-shear weak lensing correlations, but it is also possible to ...
A. Refregier   +12 more
core   +1 more source

DARK MATTER EQUILIBRIA IN GALAXIES AND GALAXY SYSTEMS [PDF]

open access: yesThe Astrophysical Journal, 2009
[abridged] In the dark matter (DM) halos embedding galaxies and galaxy systems the `entropy' K = σ^2 / ρ^{2/3} (a quantity that combines the radial velocity dispersion σwith the density ρ) is found from intensive N-body simulations to follow a powerlaw run K ~ r^α throughout the halos' bulk, with αaround 1.25.
Lapi, A., Cavaliere, A.
openaire   +3 more sources

Multi‐Dielectric Metasurfaces for Ultrabright, Tunable Structural Color and Reconfigurable Optical Filtering with Extraordinarily Large Color Span

open access: yesAdvanced Optical Materials, EarlyView.
Structural color generation is an emerging field for digital display and printing applications. This report presents a novel truncated‐cone design and the first use of GaP sandwiched between two layers of TiO2, demonstrating ultra‐bright, tunable colors with a record color gamut.
Md Rumon Miah   +2 more
wiley   +1 more source

Mapping stellar content to dark matter halos - III.Environmental dependence and conformity of galaxy colours

open access: yes, 2017
Recent studies suggest that the quenching properties of galaxies are correlated over several mega-parsecs. The large-scale "galactic conformity" phenomenon around central galaxies has been regarded as a potential signature of "galaxy assembly bias" or ...
Mandelbaum, Rachel, Zu, Ying
core   +1 more source

A New Einstein Cross: A Highly Magnified, Intrinsically Faint Lyman-Alpha Emitter at z=2.7 [PDF]

open access: yes, 2006
We report the discovery of a new Einstein cross at redshift z_S = 2.701 based on Lyman-alpha emission in a cruciform configuration around an SDSS luminous red galaxy (z_L = 0.331). The system was targeted as a possible lens based on an anomalous emission
Adam S. Bolton   +9 more
core   +2 more sources

A Proof‐of‐Concept Assessment of a Novel Wearable Eyelid Muscle Device: A Pre‐Clinical Animal Cadaver Study for Eyelid Closure Restoration

open access: yesAdvanced Robotics Research, EarlyView.
This article introduces a soft wearable eyelid sling device incorporating a hydraulic soft artificial muscle (SAM) for achieving complete closure of an eyelid. The SAM is driven by a cam mechanism that provides a displacement profile closely matched with those of a healthy eyelid.
Patrick Pruscino   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy