Results 91 to 100 of about 3,589,565 (274)
Bounded linear non-absolutely summing operators
Let \(E\) and \(F\) be Banach spaces. A subset \(M\) of \(E\) is said to be lineable if there exists an infinite-dimensional vector space \(V\subset M\cup\{0\}\). Let \(\Pi_{p}(E;F)\) and \(I_{p}(E;F)\) represent the vector spaces of all absolutely \(p\)-summing operators and \(p\)-integral operators from \(E\) to \(F\), respectively.
PUGLISI, DANIELE, J. B. SEOANE SEPULVEDA
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Spatial biology in cancer epigenetics
Spatial epigenomics combines molecular profiling with tissue architecture to reveal how gene regulation is organized within intact tissues. In cancer, these technologies uncover the mechanisms driving tumor heterogeneity and microenvironmental interactions, opening new opportunities for biomarker discovery and precision medicine.
Eva Crespo‐García, Manel Esteller
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On the Complex Symmetric and Skew-Symmetric Operators with a Simple Spectrum
In this paper we obtain necessary and sufficient conditions for a linear bounded operator in a Hilbert space H to have a three-diagonal complex symmetric matrix with non-zero elements on the first sub-diagonal in an orthonormal basis in H.
Sergey M. Zagorodnyuk
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Weyl's Theorems and Extensions of Bounded Linear Operators
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
AIENA, Pietro +2 more
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Tumour heterogeneity and clonal evolution of metastatic salivary gland cancer were evaluated in two patients with adenoid carcinoma and one patient with myoepithelial carcinoma. Radiology‐guided autopsy enabled multi‐region sampling (total samples n = 149), followed by whole‐genome sequencing and phylogenetic reconstruction (17 tumour samples, 4–7 per ...
Gerben Lassche +10 more
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On Isolated Points of the Spectrum of a Bounded Linear Operator [PDF]
For a bounded linear operator A A on a Banach space we characterize the isolated points in the spectrum of
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ADP‐ribosylation: An emerging regulator of the epigenome
ADP‐ribosylation has emerged as a dynamic epigenetic signaling mechanism that modifies histones and chromatin‐associated proteins. Through coordinated PARylation and MARylation, it integrates with other histone modifications to regulate chromatin structure, transcription factor activity, and gene expression, influencing genome function and disease ...
Cristel V. Camacho +2 more
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On the Structure of Supercyclic Operators on the Operator Algebra
For a separable Banach space X, let L denotes the algebra of bounded operators on X endowed with the strong operator topology. In this note we provide a sufficient condition,in terms of open set in the strong operator topology, for a bounded linear ...
H. Rezaei
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Measure of Noncompactness for Compact Matrix Operators on Some BK Spaces
We study the spaces w0p, wp, and w∞p of sequences that are strongly summable to 0, summable, and bounded with index p≥1 by the Cesàro method of order 1 and establish the representations of the general bounded linear operators from the spaces wp into the ...
E. Malkowsky, A. Alotaibi
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Arginine methylation can be viewed as a persistence‐prone post‐translational modification regulated by a network of PRMTs. Competitive and compensatory interactions among PRMTs can redistribute methylation across substrate pools shaped by sequence, structural, spatial, and environmental layers, reinforcing RNA‐processing, chromatin, and signaling ...
So Hyun Kwon, Ji Min Lee
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