Results 141 to 150 of about 378,031 (307)
On the (α, β)-Metrics of Conformally Flat Type With Weakly Isotropic Scalar Curvature
This paper considers Matsumoto metrics of conformally flat type that have weakly isotropic scalar curvature and proves that they reduce to Riemannian metrics or locally Minkowski metrics. In this case, they have zero scalar curvature. Similar results are
Mosayeb Zohrehvand
doaj +1 more source
Hypersurfaces with constant scalar curvature and constant mean curvature
According to the authors' abstract, ``non-spherical hypersurfaces in \(E^ 4\) with non-zero constant mean curvature and constant scalar curvature are the only hypersurfaces possessing the following property: Its position vector can be written as a sum of two non-constant maps, which are eigenmaps of the Laplacian operator with corresponding eigenvalues
Hasanis, T., Vlachos, T.
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The impact of leukocyte‐associated RNA retention on platelet RNA‐based cancer detection
Platelets carry RNA signals that may help detect cancer, but platelet samples can also retain RNA from white blood cells. We found that this retained white blood cell signal did not significantly affect machine learning cancer classification, suggesting that the cancer‐related RNA signal in platelets is largely independent of leukocyte‐associated RNA ...
Michał Sieczczyński +12 more
wiley +1 more source
Thermodynamic geometry of holographic superconductors
We obtain the thermodynamic geometry of a (2+1) dimensional strongly coupled quantum field theory at a finite temperature in a holographic setup, through the gauge/gravity correspondence.
Sayan Basak +3 more
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Scalar curvature rigidity of warped product metrics [PDF]
We show scalar-mean curvature rigidity of warped products of round spheres of dimension at least 2 over compact intervals equipped with strictly log-concave warping functions.
Wang, Yipeng +4 more
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Cisplatin‐resistant cancer cells survive DNA‐damaging platinum‐based treatment yet remain sensitive to CuET‐induced proteotoxic stress. The distinct mechanism of action allows CuET to overcome and eliminate cisplatin‐resistant tumour cells, unless highly expressed metallothioneins (MTs) interfere with CuET, thereby highlighting MT levels as candidate ...
Stefanos Arampatzis +20 more
wiley +1 more source
Construction of manifolds of positive scalar curvature
We prove that a regular neighborhood of a codimension ⩾ 3 \geqslant 3 subcomplex of a manifold can be chosen so that the induced metric on its boundary has positive scalar curvature. A number of useful facts concerning
Rodney Carr
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RoboMic is an automated confocal microscopy pipeline for high‐throughput functional imaging in living cells. Demonstrated with fluorescence recovery after photobleaching (FRAP), it integrates AI‐driven nuclear segmentation, ROI selection, bleaching, and analysis.
Selçuk Yavuz +6 more
wiley +1 more source
Non-negative versus positive scalar curvature [PDF]
We show that results about spaces or moduli spaces of positive scalar curvature metrics proved using index theory can typically be extended to non-negative scalar curvature metrics.
Wraith, David
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On scalar curvature in lightlike geometry
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
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