Results 221 to 230 of about 580,219 (274)

Multifunctional Microstructured Surfaces by Microcontact Printing of Reactive Microgels

open access: yesAdvanced Functional Materials, EarlyView.
Reactive poly(N‐vinylcaprolactam‐co‐glycidyl methacrylate) microgels are used as functional inks to create surface‐grafted arrays on glass via microcontact printing. The patterns (10–50 µm widths and spacings) enable stable binding and post‐functionalization with dyes and peptides.
Inga Litzen   +4 more
wiley   +1 more source

Fat Content Quantification with US Attenuation Coefficient: Phantom Correlation with MRI Proton Density Fat Fraction. [PDF]

open access: yesDiagnostics (Basel)
Chen R   +9 more
europepmc   +1 more source

An MADM approach for the assessment of eye lenses with fuzziness of using prioritized weighted operators. [PDF]

open access: yesSci Rep
Hu C   +8 more
europepmc   +1 more source

On Ideal Operators

Positivity, 2003
Let \(E, F\) be Riesz spaces. \(T: E \to F\) is called an ideal (inverse ideal) operator if \(T (I) (T^{-1} (J))\) is an order ideal in \(E (F)\) for each order ideal \(I (J)\) in \(E (F)\). It is shown that these operators can be characterized by their action on principal order ideals.
openaire   +3 more sources

Operator Ideals Generalizing the Ideal of Strictly Singular Operators

Mathematische Nachrichten, 1980
AbstractIt is well‐known that an operator T ∈ L(E, F) is strictly singular if ∥Tx∥≧λ∥x∥ on a subspace Z ⊂ E implies dim Z < + ∞. The present paper deals with ideals of operators defined by a condition — ∥Tx∥≧λ∥x∥ on an infinite‐dimensional subspace Z ⊂ E implies Z ∉ F — F being a „quasi‐injective”︁ class of BANACH spaces.
openaire   +1 more source

Two-Lipschitz operator ideals

Journal of Mathematical Analysis and Applications, 2020
The notion of two-Lipschitz operator arises as a natural extension of the idea of Lipschitz operator from \(X\) (a metric space) to \(E\) (a Banach space) to operators defined on \(X \times Y\) (\(X\) and \(Y\) being metric spaces) and taking values on \(E\). As usual, it is assumed that \(X\) and \(Y\) have each a distinguished point (both denoted by \
Hamidi, Khaled   +3 more
openaire   +2 more sources

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