Results 51 to 60 of about 6,067,242 (318)
We develop a linear perturbative formalism to compute the response of an inhomogeneous stellar disk embedded in a nonresponsive dark matter (DM) halo to various perturbations like bars, spiral arms, and encounters with satellite galaxies.
Uddipan Banik+2 more
doaj +1 more source
Abstract During initial maternal recognition of pregnancy (MRP), the equine embryo displays a series of unique events characterized by rapid blastocyst expansion, secretion of a diverse array of molecules, and transuterine migration to interact with the uterine surface.
Alba Rudolf Vegas+6 more
wiley +1 more source
The Subtle Effects of Mergers on Star Formation in Nearby Galaxies
Interactions and mergers play an important role in regulating the physical properties of galaxies, such as their morphology, gas content, and star formation rate (SFR).
Yang A. Li, Luis C. Ho, Jinyi Shangguan
doaj +1 more source
Optical Properties of 4248 IRAS Galaxies [PDF]
We have investigated optical properties of 4248 infrared galaxies (IRGs) by positionally matching data from the IRAS and the SDSS DR3. Our sample includes 3 hyper luminous infrared galaxies (L >10^13Lsun) and 178 ultra luminous infrared galaxies (10^12Lsun < L < 10^13Lsun). Our findings are as follows: (i) more IR luminous galaxies tend to have smaller
arxiv +1 more source
THE IMPACT OF GALAXY INTERACTIONS ON ACTIVE GALACTIC NUCLEUS ACTIVITY IN zCOSMOS [PDF]
Close encounters between galaxies are expected to be a viable mechanism, as predicted by numerical simulations, by which accretion onto supermassive black holes can be initiated.
J. Silverman+55 more
semanticscholar +1 more source
Galaxy And Mass Assembly (GAMA): the effect of close interactions on star formation in galaxies [PDF]
The modification of star formation (SF) in galaxy interactions is a complex process, with SF observed to be both enhanced in major mergers and suppressed in minor pair interactions.
L. Davies+34 more
semanticscholar +1 more source
The optical morphologies of the 2 Jy sample of radio galaxies: evidence for galaxy interactions [PDF]
We present deep Gemini Multi-Object Spectrograph South (GMOS-S)/Gemini optical broad-band images for a complete sample of 46 southern 2 Jy radio galaxies at intermediate redshifts (0.05
C. R. Almeida+5 more
semanticscholar +1 more source
A Simulation of the Dependence of Tidal Interaction on Galaxy Type in Compact Groups [PDF]
We have investigated the role that different galaxy types have in galaxy-galaxy interactions in compact groups. N-body simulations of 6 galaxies consisting of a differing mixture of galaxy types were run to compare the relative importance of galaxy population demographic on evolution.
arxiv +1 more source
THE LAUNCHING OF COLD CLOUDS BY GALAXY OUTFLOWS. I. HYDRODYNAMIC INTERACTIONS WITH RADIATIVE COOLING [PDF]
To better understand the nature of the multiphase material found in outflowing galaxies, we study the evolution of cold clouds embedded in flows of hot and fast material.
E. Scannapieco, M. Brüggen
semanticscholar +1 more source
Chiral Engineered Biomaterials: New Frontiers in Cellular Fate Regulation for Regenerative Medicine
Chiral engineered biomaterials can selectively influence cell behaviors in regenerative medicine. This review covers chiral engineered biomaterials in terms of their fabrication methods, cellular response mechanisms, and applications in directing stem cell differentiation and tissue function.
Yuwen Wang+5 more
wiley +1 more source