Results 11 to 20 of about 25,454 (269)

Galaxy Evolution Probe [PDF]

open access: yesJournal of Astronomical Telescopes, Instruments, and Systems, 2021
The Galaxy Evolution Probe (GEP) is a concept for a mid- and far-infrared space observatory to measure key properties of large samples of galaxies with large and unbiased surveys. GEP will attempt to achieve zodiacal light and Galactic dust emission photon background-limited observations by utilizing a 6-K, 2.0-m primary mirror and sensitive arrays of ...
Glenn, Jason   +23 more
openaire   +3 more sources

Speedy galaxy evolution [PDF]

open access: yesScience, 2021
Mature features are detected in an early ...
openaire   +2 more sources

Galaxy harassment and the evolution of clusters of galaxies [PDF]

open access: yesNature, 1996
Disturbed spiral galaxies with high rates of star formation pervaded clusters of galaxies just a few billion years ago, but nearby clusters exclude spirals in favor of ellipticals. ``Galaxy harassment" (frequent high speed galaxy encounters) drives the morphological transformation of galaxies in clusters, provides fuel for quasars in subluminous hosts ...
Moore, Ben   +4 more
openaire   +2 more sources

Secular evolution in galaxies [PDF]

open access: yesSymposium - International Astronomical Union, 1985
We have adapted the N-body code of Van Albada (1982) to study the secular evolution of a hot collisionless stellar component (E galaxy or galactic bulge) due to slow changes in another component of the same galaxy. Our equilibrium starting model is a non-rotating triaxial ellipsoid with axial ratios 1.3:1.4:2.0; the effects of the “other component” are
A. May, C. A. Norman, T. S. van Albada
openaire   +1 more source

Galaxy evolution in protoclusters [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2017
14 pages, 9 figures, accepted for publication in ...
Stuart I. Muldrew   +2 more
openaire   +4 more sources

Simulating galaxy evolution [PDF]

open access: yesThe 9th astrophysics conference: After the dark ages, when galaxies were young (the Universe at 2<Z<5), 1999
11 pages with 2 figures, to appear in "After the Dark Ages: When Galaxies were Young", proceedings of the 9th annual October Astrophysics Conference, ed. S. Holt and E.
Silk, Joseph, Bouwens, Rychard J.
openaire   +2 more sources

Early assembly of the most massive galaxies [PDF]

open access: yes, 2009
The current consensus is that galaxies begin as small density fluctuations in the early Universe and grow by in situ star formation and hierarchical merging(1).
Chris A. Collins   +53 more
core   +1 more source

Targeted decrease of portal hepatic pressure gradient improves ascites control after TIPS

open access: yesHepatology, EarlyView., 2022
The river diagram demonstrates that after transjugular intrahepatic portosystemic shunt insertion (TIPS) the majority of patients without ascites and 50% of the patients with ascites detectable at ultrasound, show the best response in the long term follow‐up.
Alexander Queck   +14 more
wiley   +1 more source

Janus kinase 2 inhibition by pacritinib as potential therapeutic target for liver fibrosis

open access: yesHepatology, EarlyView., 2022
Diagram of the activation of the profibrotic and procontractile Janus kinase 2 (JAK2)/Ras homolog family member A/Rho‐kinase pathway and the inhibition of phosphorylated JAK2 by pacritinib to inhibit hepatic stellate cell activity. Abstract Background and Aims Janus kinase 2 (JAK2) signaling is increased in human and experimental liver fibrosis with ...
Sandra Torres   +21 more
wiley   +1 more source

Chemical and kinematical evolution in nearby dwarf spheroidal galaxies [PDF]

open access: yes, 2006
Dwarf spheroidal (dSph) galaxies are the least massive and luminous objects known to exist. These galaxies are often considered as the fossil building blocks of massive systems predicted by some cosmological models.
Koch, Andreas
core   +1 more source

Home - About - Disclaimer - Privacy