Results 51 to 60 of about 189 (132)

Ancient genomic time transect from the Central Asian Steppe unravels the history of the Scythians. [PDF]

open access: yesSci Adv, 2021
Gnecchi-Ruscone GA   +31 more
europepmc   +1 more source

Structural and Functional Insights Into Skl and Pal Endolysins, Two Cysteine-Amidases With Anti-pneumococcal Activity. Dithiothreitol (DTT) Effect on Lytic Activity. [PDF]

open access: yesFront Microbiol, 2021
Gallego-Páramo C   +7 more
europepmc   +1 more source

Berezin symbol and invertibility of operators on the functional Hilbert spaces

open access: yesJournal of Functional Analysis, 2006
Let \(H(\Omega)\) be a reproducing kernel Hilbert space over a nonempty set \(\Omega\) and let \(\widetilde{A}\) denote the Berezin symbol of a bounded linear operator \(A\) on \(H(\Omega)\). Assume that \(| \widetilde{A}(z)| \geq\delta\) for all \(z\in\Omega\) and some \(\delta>0\). Two problems are considered. Problem 1.
openaire   +3 more sources

Applications of Berezin symbols in summability theory and related problems

open access: yesFilomat
In this article, using the reproducing kernel and Berezin symbol techniques we prove that a sequence is Ces?ro convergent, then it is Abel convergent. We prove criteria for Borel convergence of some sequences and series of complex numbers. Also, we answer if the Berezin transform of a bounded operator on the Dirichlet space D and the Fock space F(C ...
YAMANCI, Ulaş   +2 more
openaire   +2 more sources

Berezin symbols and operator theory

open access: yes, 2000
Let 'H' be a standard analytic functional Hilbert space over a bounded domain [Omega] ? C. We examine the Berezin symbols 'A~' of bounded operators A?BH and characterize the compact operators KH by Berezin symbol behavior. We show that A?KH iff the Berezin symbol of every unitary conjugate of 'A' is in 'C'0([Omega]) (Nordgren and Rosenthal, 1994 ...
openaire   +1 more source

Phosphorylation of Extracellular Proteins in Acinetobacter baumannii in Sessile Mode of Growth. [PDF]

open access: yesFront Microbiol, 2021
Massier S   +10 more
europepmc   +1 more source

Exogenous melatonin alleviates cadmium uptake and toxicity in apple rootstocks. [PDF]

open access: yesTree Physiol, 2020
He J   +6 more
europepmc   +1 more source

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