Results 11 to 20 of about 11,431,912 (364)
Intermittent F-actin Perturbations by Magnetic Fields Inhibit Breast Cancer Metastasis
F-actin (filamentous actin) has been shown to be sensitive to mechanical stimuli and play critical roles in cell attachment, migration, and cancer metastasis, but there are very limited ways to perturb F-actin dynamics with low cell toxicity.
Xinmiao Ji+11 more
doaj +1 more source
Effect of heat treatments on superconducting properties and connectivity in K-doped BaFe2As2
Fe-based superconductors and in particular K-doped BaFe2As2 (K-Ba122) are materials of interest for possible future high-field applications. However the critical current density (J c ) in polycrystalline Ba122 is still quite low and connectivity issues ...
Chiara Tarantini+5 more
doaj +1 more source
An effective magnetic field from optically driven phonons [PDF]
Light can be used to directly excite phonon modes in condensed matter. Simultaneously exciting several modes in an antiferromagnetic rare-earth orthoferrite drives behaviour that mimics the application of a magnetic field.
T. Nova+8 more
semanticscholar +1 more source
The First Magnetic Fields [PDF]
We review current ideas on the origin of galactic and extragalactic magnetic fields. We begin by summarizing observations of magnetic fields at cosmological redshifts and on cosmological scales. These observations translate into constraints on the strength and scale magnetic fields must have during the early stages of galaxy formation in order to seed ...
Widrow, Lawrence M.+5 more
openaire +6 more sources
Edge‐device‐based object detection is crucial in many real‐world applications, such as self‐driving cars, ADAS, driver behavior analysis. Although deep learning (DL) has become the de‐facto approach for object detection, the limited computing resources ...
Yue Jiang+4 more
doaj +1 more source
Background Small cell lung cancer (SCLC) is a deadly neuroendocrine tumor with limited therapeutic options. Recent data suggest that histone deacetylases (HDACs) and the phosphatidylinositol 3-kinase (PI3K) pathway play essential roles in SCLC cell ...
Liying Ma, Xing Bian, Wenchu Lin
doaj +1 more source
A magnetic levitation based low-gravity simulator with an unprecedented large functional volume
Low-gravity environment can have a profound impact on the behaviors of biological systems, the dynamics of fluids, and the growth of materials. Systematic research on the effects of gravity is crucial for advancing our knowledge and for the success of ...
Hamid Sanavandi, Wei Guo
doaj +1 more source
Origin of the enhanced Nb3Sn performance by combined Hf and Ta doping
In recent years there has been an increasing effort in improving the performance of Nb3Sn for high-field applications, in particular for the fabrication of conductors suitable for the realization of the Future Circular Collider (FCC) at CERN.
Chiara Tarantini+9 more
doaj +1 more source
This review provides an introduction to the generation and evolution of the Sun's magnetic field, summarising both observational evidence and theoretical models. The eleven year solar cycle, which is well known from a variety of observed quantities, strongly supports the idea of a large-scale solar dynamo.
David W. Hughes, A. W. Hood
openaire +3 more sources
An amendment to this paper has been published and can be accessed via the original article.
Liying Ma, Xing Bian, Wenchu Lin
doaj +1 more source