Results 61 to 70 of about 1,398,064 (308)

Subordination results for a class of analytic functions

open access: yesMoroccan Journal of Pure and Applied Analysis, 2021
In this paper, we derive several subordination results and integral means result for certain class of analytic functions with complex order defined by means of q-differential operator. Some interesting corollaries and consequences of our results are also
Aouf M. K.   +2 more
doaj   +1 more source

Plasma lipidomic and metabolomic profiles in high‐grade glioma patients before and after 72‐h presurgery water‐only fasting

open access: yesMolecular Oncology, EarlyView.
Presurgery 72‐h fasting in GB patients leads to adaptations of plasma lipids and polar metabolites. Fasting reduces lysophosphatidylcholines and increases free fatty acids, shifts triglycerides toward long‐chain TGs and increases branched‐chain amino acids, alpha aminobutyric acid, and uric acid.
Iris Divé   +7 more
wiley   +1 more source

Best approximation of ( G 1 , G 2 ) $(\mathcal{G}_{1},\mathcal{G}_{2})$ -random operator inequality in matrix Menger Banach algebras with application of stochastic Mittag-Leffler and H $\mathbb{H}$ -Fox control functions

open access: yesJournal of Inequalities and Applications, 2022
We stabilize pseudostochastic ( G 1 , G 2 ) $(\mathcal{G}_{1},\mathcal{G}_{2})$ -random operator inequality using a class of stochastic matrix control functions in matrix Menger Banach algebras.
Safoura Rezaei Aderyani   +3 more
doaj   +1 more source

Construction of Lax Connections by Exponentiation

open access: yes, 2012
We propose a method for constructing the Lax connection of two-dimensional relativistic integrable sigma models on coset spaces by means of exponentiation of a suitable operator.
Beisert, Niklas, Luecker, Florian
core   +1 more source

Targeting the MDM2‐MDM4 interaction interface reveals an otherwise therapeutically active wild‐type p53 in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
This study investigates an alternative approach to reactivating the oncosuppressor p53 in cancer. A short peptide targeting the association of the two p53 inhibitors, MDM2 and MDM4, induces an otherwise therapeutically active p53 with unique features that promote cell death and potentially reduce toxicity towards proliferating nontumor cells.
Sonia Valentini   +10 more
wiley   +1 more source

Upper and lower bounds for the difference between the weighted arithmetic and harmonic operator means

open access: yesExtracta Mathematicae, 2019
In this paper we establish some new upper and lower bounds for the difference between the weighted arithmetic and harmonic operator means under various assumption for the positive invertible operators A, B.
Sever Dragomir
doaj  

Mean-bounded operators and mean ergodic theorems

open access: yesJournal of Functional Analysis, 1985
AbstractIn any reflexive Banach (lattice), the resolvent (resp. the Césàro means) of a mean-bounded semi-group of operators (resp. of positive operators) is (resp. are) strongly convergent. The mean ergodic theorem fails for mean-bounded operators which are not necessarily positive.
openaire   +2 more sources

Elucidating prognostic significance of purine metabolism in colorectal cancer through integrating data from transcriptomic, immunohistochemical, and single‐cell RNA sequencing analysis

open access: yesMolecular Oncology, EarlyView.
Low expression of five purine metabolism‐related genes (ADSL, APRT, ADCY3, NME3, NME6) was correlated with poor survival in colorectal cancer. Immunohistochemistry analysis showed that low NME3 (early stage) and low ADSL/NME6 (late stage) levels were associated with high risk.
Sungyeon Kim   +8 more
wiley   +1 more source

Geometric convexity of an operator mean [PDF]

open access: yesPositivity, 2019
Let $ $ be an operator mean in the sense of Kubo and Ando. If the representation function $f$ of $ $ satisfies $f_ (t)^p\le f_ (t^p) \text{ for all } p>1,$ then the operator mean is called a pmi mean. Our main interest is the class of pmi means (denoted by PMI). To study PMI, the operator mean $ $, wherein $$f_ (\sqrt{xy})\le \sqrt{f_ (x)f_ (
openaire   +3 more sources

Operator log-convex functions and operator means [PDF]

open access: yesMathematische Annalen, 2010
We study operator log-convex functions on $(0,\infty)$, and prove that a continuous nonnegative function on $(0,\infty)$ is operator log-convex if and only if it is operator monotone decreasing. Several equivalent conditions related to operator means are given for such functions. Operator log-concave functions are also discussed.
Fumio Hiai, Tsuyoshi Ando
openaire   +3 more sources

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