Results 101 to 110 of about 419,543 (296)
Spatial Numerical Range of Operators on Weighted Hardy Spaces
We consider the spatial numerical range of operators on weighted Hardy spaces and give conditions for closedness of numerical range of compact operators.
Abdolaziz Abdollahi+1 more
doaj +1 more source
Cell‐free DNA aneuploidy score as a dynamic early response marker in prostate cancer
mFast‐SeqS‐based genome‐wide aneuploidy scores are concordant with aneuploidy scores obtained by whole genome sequencing from tumor tissue and can predict response to ARSI treatment at baseline and, at an early time point, to ARSI and taxanes. This assay can be easily performed at low cost and requires little input of cfDNA. Cell‐free circulating tumor
Khrystany T. Isebia+17 more
wiley +1 more source
On the operators with numerical range in an ellipse
We give new necessary and sufficient conditions for the numerical range $W(T)$ of an operator $T \in \mathcal{B}(\mathcal{H})$ to be a subset of the closed elliptical set $K_δ\subseteq \mathbb{C}$ given by \[ K_δ{\stackrel{\rm def}{=}} \left\{x+iy: \frac{x^2}{(1+δ)^2} + \frac{y^2}{(1-δ)^2} \leq 1\right\}, \] where $0 < δ< 1$.
Jim Agler, Zinaida A. Lykova, N.J. Young
openaire +3 more sources
MET variants in the N‐lobe of the kinase domain, found in hereditary papillary renal cell carcinoma, require ligand stimulation to promote cell transformation, in contrast to other RTK variants. This suggests that HGF expression in the microenvironment is important for tumor growth in such patients. Their sensitivity to MET inhibitors opens the way for
Célia Guérin+14 more
wiley +1 more source
The Numerical Range of Toeplitz Operator on the Polydisk
The numerical range and normality of Toeplitz operator acting on the Bergman space and pluriharmonic Bergman space on the polydisk is investigated in this paper.
Dinggui Gu
doaj +1 more source
On Extreme Points of the Numerical Range of Normal Operators [PDF]
C. R. MacCluer
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Adverse prognosis gene expression patterns in metastatic castration‐resistant prostate cancer
We aggregated a cohort of 1012 mCRPC tissue samples from 769 patients and investigated the association of gene expression‐based pathways with clinical outcomes. Loss of AR signaling, high proliferation, and a glycolytic phenotype were independently prognostic for poor outcomes, and an adverse transcriptional feature score incorporating these pathways ...
Marina N. Sharifi+26 more
wiley +1 more source
On numerical range and its application to Banach algebras [PDF]
Brailey Sims
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