Results 91 to 100 of about 151,766 (346)

Massive accretion disks [PDF]

open access: yesAstrophysics and Space Science, 1999
LaTex, 6 pages with 1 postscript and 1 jpg figure, and 1 postscript table, To appear in the proc. of the Ringberg workshop on "Ultraluminous Galaxies: Monsters or Babies" (Ringberg castle, Sept.
openaire   +5 more sources

Dynamics of core accretion [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2012
Accepted for publication in ...
Nelson, Andrew F., Ruffert, Maximilian
openaire   +3 more sources

Analysis of coastal management strategies in responding to shoreline changes in Karimunjawa and Kemujan Islands of Central Java, Indonesia

open access: yesJournal of Degraded and Mining Lands Management
The Karimunjawa National Park area has various coastal resources and ecosystems, such as mangrove forests, seagrass, and coral reefs, which provide a habitat for several vital organisms.
Suryanti Suryanti   +3 more
doaj   +1 more source

Self-Similar Solution of Hot Accretion Flow with Anisotropic Pressure

open access: yesUniverse, 2019
For the accretion flow in extremely low-luminosity active galactic nuclei, such as our Galactic center (Sgr A*) and M 87, the collisional mean-free path of ions may be much larger than its gyroradius.
De-Fu Bu, Pei-Yao Xu, Bo-Cheng Zhu
doaj   +1 more source

How Spatially Resolved Polarimetry Informs Black Hole Accretion Flow Models

open access: yesGalaxies, 2022
The Event Horizon Telescope (EHT) Collaboration has successfully produced images of two supermassive black holes, enabling novel tests of black holes and their accretion flows on horizon scales.
Angelo Ricarte   +4 more
doaj   +1 more source

Cold, clumpy accretion onto an active supermassive black hole [PDF]

open access: yesNature, 2016
The so-called accretion flow that powers the growth of supermassive black holes in galaxy centres is assumed to be dominated by a smooth, steady flow of very hot plasma, but now observations instead reveal a clumpy accretion of very cold molecular clouds
Grant R. Tremblay   +30 more
semanticscholar   +1 more source

Exploring lipid diversity and minimalism to define membrane requirements for synthetic cells

open access: yesFEBS Letters, EarlyView.
Designing the lipid membrane of synthetic cells is a complex task, in which its various roles (among them solute transport, membrane protein support, and self‐replication) should all be integrated. In this review, we report the latest top‐down and bottom‐up advances and discuss compatibility and complexity issues of current engineering approaches ...
Sergiy Gan   +2 more
wiley   +1 more source

Magnetically gated accretion in an accreting ‘non-magnetic’ white dwarf [PDF]

open access: yesNature, 2017
White dwarfs are often found in binary systems with orbital periods ranging from tens of minutes to hours in which they can accrete gas from their companion stars. In about 15% of these binaries, the magnetic field of the white dwarf is strong enough ($\geq 10^6$ Gauss) to channel the accreted matter along field lines onto the magnetic poles.
Scaringi S   +4 more
openaire   +10 more sources

Atmospheric signatures of giant exoplanet formation by pebble accretion [PDF]

open access: yes, 2016
Atmospheric chemical abundances of giant planets lead to important constraints on planetary formation and migration. Studies have shown that giant planets that migrate through the protoplanetary disk can accrete substantial amounts of oxygen-rich ...
N. Madhusudhan   +3 more
semanticscholar   +1 more source

C‐mannosylation promotes ADAMTS1 activation and secretion in human testicular germ cell tumor NEC8 cells

open access: yesFEBS Letters, EarlyView.
C‐mannosylation is a unique form of protein glycosylation. In this study, we demonstrated that ADAMTS1 is C‐mannosylated at Trp562 and Trp565 in human testicular germ cell tumor NEC8 cells. We found that C‐mannosylation of ADAMTS1 is essential for its secretion, processing, enzymatic activity, and ability to promote vasculogenic mimicry. These findings
Takato Kobayashi   +5 more
wiley   +1 more source

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