Results 61 to 70 of about 321 (187)
Novel Liquid Biopsy in Gastrointestinal Cancers
ABSTRACT Gastrointestinal (GI) cancers represent a significant global health burden, being among the leading causes of cancer‐related deaths. The prognosis for patients remains unsatisfactory, largely because most cancers are detected at advanced stages.
Li‐Chun Chang +2 more
wiley +1 more source
Hydro-Gravitational Dynamics of Planets and Dark Energy
Self gravitational fluid mechanical methods termed hydro-gravitational-dynamics (HGD) predict plasma fragmentation 0.03 Myr after the turbulent big bang to form protosuperclustervoids, turbulent protosuperclusters, and protogalaxies at the 0.3 Myr ...
Carl H. Gibson, R.E, Schild
doaj
Formation of Asteroid (16) Psyche by a Giant Impact
Abstract Asteroid (16) Psyche is the largest likely metal‐rich asteroid in the Solar System and the target of the NASA Psyche mission. The mission aims to determine whether the asteroid is the core of a differentiated planetesimal that lost its mantle via a giant impact.
Saverio Cambioni +14 more
wiley +1 more source
IRAS 02366 - 3101 - an accretion disk candidate among luminous IRAS galaxies
In this Letter we present the detection, for the first time, of double-peaked broad Balmer Hα and Hβ emission-line profiles in a luminous IRAS galaxy : IRAS 02366-3101 with log L FIR =10.94 L ⊙ . This detection shows that IRAS 02366-3101 is a candidate to host an accretion disk around a supermassive black hole in its nucleus, although other ...
Luis Colina +2 more
openaire +1 more source
Discovering the Mass-Scaled Damping Timescale from Microquasars to Blazars
Studying the variability of the accretion disks of black holes and jets is important to identify their internal physical processes. In this Letter, we obtain the characteristic damping timescale of 34 blazars and 7 microquasars from the Fermi-Large Area ...
Haoyang Zhang +2 more
doaj +1 more source
Heavy Metal Contamination in Chocolates and Candies: Sources, Health Risks, and Analytical Insights
The presence of heavy metals in chocolates and candies poses growing public health concerns, particularly for children who are frequent consumers. This review consolidates evidence on the occurrence, sources, toxicological impacts, and analytical monitoring of metals, including Pb, Cd, Hg, As, Cr, Ni, and Al, in confectionery products.
Mahmood Ahmed +12 more
wiley +1 more source
What Kinds of Accretion Disks Are There in the Nuclei of Radio Galaxies? [PDF]
It seems to be a widely accepted opinion that the types of accretion disks (or flows) generally realized in the nuclei of radio galaxies and in further lower mass-accretion rate nuclei are inner, hot, optically thin, radiatively inefficient accretion flows (RIAFs) surrounded by outer, cool, optically thick, standard-type accretion disks.
Kaburaki, Osamu +3 more
openaire +2 more sources
Gamma-ray bursts (GRBs), both from the merger of binary compact objects (short GRBs) and the collapse of massive stars (long GRBs), are expected to occur in dense environments, e.g., the accretion disks of active galactic nuclei (AGNs).
Hao-Yu Yuan, Wei-Hua Lei
doaj +1 more source
The Stochastic‐Dissipative Störmer Problem‐Trajectories and Radiation Patterns
We consider charged particle motion and radiation in a dipole magnetic field, in the presence of friction and of stochastic forces. The numerical solutions of the Langevin equation reveal how these forces modify the complex dynamics of particles, and they offer some new insights into the nonlinear processes relevant to planetary radiation belts ...
Tiberiu Harko, Gabriela Raluca Mocanu
wiley +1 more source
This study serves as a proof‐of‐concept, demonstrating that deep shotgun sequencing of a single complex sample—stingless bee larval food—can simultaneously generate multiple genomic resources. From this dataset, we assembled three genomes (a near‐complete bacterium, a draft host mitochondrion, and a fragmented plant chloroplast) with varying ...
Carlos Ueira‐Vieira +6 more
wiley +1 more source

