Results 81 to 90 of about 37,962 (225)

J2102+6015: an Intriguing Radio-loud Active Galactic Nucleus in the Early Universe [PDF]

open access: gold, 2023
S. Frey   +12 more
openalex   +1 more source

The nature of orbits in a prolate elliptical galaxy model with a bulge and a dense nucleus

open access: yes, 2011
We study the transition from regular to chaotic motion in a prolate elliptical galaxy dynamical model with a bulge and a dense nucleus. Our numerical investigation shows that stars with angular momentum Lz less than or equal to a critical value Lzc ...
Caranicolas, Nicolaos D.   +1 more
core   +1 more source

Beyond Exponential Decay: How Biphasic and Delayed Decay Dynamics Shape Marine eDNA Dispersal

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
We used a multiprong approach with a literature review of eDNA decay experiments, an experimental study of empirical decay patterns, and high‐resolution Lagrangian particle tracking to quantify how different decay patterns drive eDNA dispersal at two contrasted locations in the Bay of Biscay, Northeast Atlantic.
Mohamed Yosri. Zanni   +5 more
wiley   +1 more source

XMM-Newton Conclusively Identifies an Active Galactic Nucleus in a Green Pea Galaxy

open access: yesThe Astrophysical Journal
Green Pea galaxies are a class of compact, low-mass, low-metallicity star-forming galaxies in the relatively local Universe. They are believed to be analogs of high-redshift galaxies that reionized the Universe, and, indeed, the James Webb Space ...
Peter G. Boorman   +25 more
doaj   +1 more source

Million‐Atom Wave Function Simulations of a Single Donor Qubit Made in Silicon Utilizing Ion Implantation Technology

open access: yesAdvanced Quantum Technologies, Volume 9, Issue 1, January 2026.
Ion implanted donor atom qubits in silicon have demonstrated leading coherence times and gate fidelities. We investigate implantation positional uncertainties with a 40 million silicon atom quantum model based on the atomistic tight‐binding technique.
Haolin Huang   +4 more
wiley   +1 more source

Active Galactic Nucleus Jet-inflated Bubbles as Possible Origin of Odd Radio Circles

open access: yesThe Astrophysical Journal
Odd radio circles (ORCs) are newly discovered extragalactic radio objects with an unknown origin. In this work, we carry out three-dimensional cosmic-ray (CR) magnetohydrodynamic simulations using the FLASH code and predict the radio morphology of end-on
Yen-Hsing Lin, H.-Y. Karen Yang
doaj   +1 more source

RAD@home citizen science discovery of an active galactic nucleus spewing a large unipolar radio bubble on to its merging companion galaxy [PDF]

open access: bronze, 2022
Ananda Hota   +10 more
openalex   +1 more source

The Dense Plasma Torus Around the Nucleus of an Active Galaxy NGC 1052

open access: yes, 2001
A subparsec-scale dense plasma torus around an active galactic nucleus (AGN) is unveiled. We report on very-long-baseline interferometry (VLBI) observations at 2.3, 8.4, and 15.4 GHz towards the active galaxy NGC 1052.
Inoue, M.   +4 more
core   +1 more source

Stress‐Induced Reorganization of Proteasomes Through Diffusion and Cytoskeleton‐Dependent Mechanisms

open access: yesSmall, Volume 22, Issue 2, 8 January 2026.
Proteotoxic stress induced by alpha‐synuclein aggregates drives rapid, cytoskeleton‐dependent re‐localization of mammalian proteasomes and formation of transient aggregate‐associated droplets (TAADs). Single‐molecule localization microscopy, light‐sheet imaging, nanopipette injection, single‐cell patch clamp, and single‐particle tracking reveal a ...
Michael J Morten   +15 more
wiley   +1 more source

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