Results 51 to 60 of about 97,661 (176)
Prospects for Revealing Intermediate-mass Black Holes in NGC 1399 Using SKA
This study investigates the detectability of intermediate-mass black holes (IMBHs) within the mass range 10 ^2 M _⊙ ≤ M _BH ≤ 10 ^5 M _⊙ in the globular star clusters of NGC 1399 at a frequency of 300.00 MHz.
B. Karimi, P. Barmby, S. Abbassi
doaj +1 more source
Observational evidence and many numerical simulations show the existence of winds (i.e., uncollimated outflows) in the accretion systems of elliptical galaxy centers.
Razieh Ranjbar, Shahram Abbassi
doaj +1 more source
Isothermal Bondi Accretion in Two-component Jaffe Galaxies with a Central Black Hole [PDF]
The fully analytical solution for isothermal Bondi accretion onto a black hole (MBH) at the center of two-component Jaffe galaxy models is presented. In a previous work, we provided the analytical expressions for the critical accretion parameter and the ...
Ciotti, Luca, Pellegrini, Silvia
core +1 more source
Electrospun tubular scaffolds from novel PBCE‐based copolyesters and blends were designed as candidates for small‐diameter vascular grafts. They combine defect‐free architecture, blood‐compatible surfaces, and mechanical properties comparable to native vessels.
Edoardo Bondi +7 more
wiley +1 more source
Simulating black hole (BH) accretion and feedback from the BH horizon to galactic scales is extremely challenging, as it involves a vast range of scales.
Hyerin Cho +4 more
doaj +1 more source
Abstract Prior investigations concerning finishers of the Tor des Géants (TDG) have demonstrated oxi‐inflammatory response. MicroRNAs (miRNAs) have been identified as prospective biomarkers for oxi‐inflammatory and stress responses. This study addressed the acute responses concerning salivary miRNAs, circulating redox markers and urinary exercise ...
Cristina Purcaro +7 more
wiley +1 more source
Bridging Scales in Black Hole Accretion and Feedback: Subgrid Prescription from First Principles
Understanding how supermassive black holes (BHs) couple to their host galaxies across a vast spatial and temporal dynamic range remains a central challenge in galaxy evolution.
Hyerin Cho +6 more
doaj +1 more source
Bondi accretion in the spherically symmetric Johannsen–Psaltis spacetime
The Johannsen–Psaltis spacetime explicitly violates the no-hair theorem. It describes rotating black holes with scalar hair in the form of parametric deviations from the Kerr metric.
Anslyn J. John, Chris Z. Stevens
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Metabotropic glutamate receptor 5 is associated with plasma GFAP dependent on age
Abstract INTRODUCTION We investigated the relationship between metabotropic glutamate receptor subtype 5 (mGluR5) availability and plasma biomarkers in individuals with cognitive impairment. METHODS Seventy‐one subjects were included (17 cognitively unimpaired [CU], 10 early‐onset cognitive impairment [EOCI], and 44 late‐onset cognitive impairment ...
Tangyue Hu +9 more
wiley +1 more source
Simulating accretion and feedback from the horizon scale of supermassive black holes (SMBHs) out to galactic scales is challenging because of the vast range of scales involved. Elaborating on H.
Hyerin Cho +4 more
doaj +1 more source

