Results 131 to 140 of about 1,671,987 (325)

DNA‐Templated 2D Heterostructures as Phototriggered Dynamic Nanohybrids: From Releasing Molecular Loads to Controlling Enzyme Biocatalytic Function

open access: yesAdvanced Functional Materials, EarlyView.
DNA strands are employed both as dynamic linkers and nanoscale templates for the integration of Ag2S nanoparticles on MoS2, which in turn imparted photothermal responsiveness; this feature permits the selective cargo (fluorophore, quantum dots or an enzyme) release from the MoS2 surface in response to local heat induced by light irradiation.
Kai Chen   +3 more
wiley   +1 more source

A new concept of q-calculus with respect to another function

open access: yesJournal of Innovative Applied Mathematics and Computational Sciences
In this paper, we present an approach to quantum calculus and its applications through a functional method. This approach enables the exploration of the number-theoretic properties of q-calculus in a functional framework, facilitating the modification ...
Shrinath Manjarekar, Hossein Jafari
doaj   +1 more source

Some inequalities for Csiszár divergence via theory of time scales

open access: yesAdvances in Difference Equations, 2020
In this paper, we present some inequalities for Csiszár f-divergence between two probability measures on time scale. These results extend some known results in the literature and offer new results in h-discrete calculus and quantum calculus.
Iqrar Ansari   +4 more
doaj   +1 more source

Examples of Hodge Laplacians on quantum spheres

open access: yes, 2011
Using a non canonical braiding over the 3d left covariant calculus we present a family of Hodge operators on the quantum SU(2) and its homogeneous quantum two-sphere.Comment: 7 pages, evolving the subject of a talk at the conference "FuninGeo" 2011 ...
Zampini, Alessandro
core   +1 more source

Asymptotic Approximations in Quantum Calculus

open access: yesJournal of Nonlinear Mathematical Physics, 2005
The aim of this paper is to obtain asymptotic expansions for certain \(q\)-integrals and is probably a continuation of \textit{A. Fitouhi} and \textit{M. Moncef Hamza} [J. Approximation Theory 115, No. 1, 144--166 (2002; Zbl 1003.33007)]. The first asymptotic expansion is for a \(q\)-analogue of the wellknown formula \[ \Gamma(x)=\int_{0}^{\infty}t^{x ...
Fitouhi, Ahmed   +2 more
openaire   +3 more sources

Slight Truncation Changes in Iron Oxide Nanocubes Strongly Affect Their Magnetic Properties

open access: yesAdvanced Functional Materials, EarlyView.
Subtle variations in nanoparticle morphology can lead to significant changes in functional properties. An automated shape‐fitting method captures minor differences in corner truncation between iron oxide nanocubes of similar sizes synthesized under identical conditions, revealing pronounced disparities in their magnetic and hyperthermia behavior ...
Kingsley Poon   +7 more
wiley   +1 more source

A formula for the Bloch vector of some Lindblad quantum systems

open access: yes, 2004
Using the Bloch representation of an N-dimensional quantum system and immediate results from quantum stochastic calculus, we establish a closed formula for the Bloch vector, hence also for the density operator, of a quantum system following a Lindblad ...
Alicki   +18 more
core   +1 more source

Circular‐Polarization‐Sensitive Organic Photodetectors with a Chiral Nanopatterned Electrode Inverse‐Designed by Genetic Algorithm

open access: yesAdvanced Functional Materials, EarlyView.
A chiral photodetector capable of selectively distinguishing left‐ and right‐handed circularly polarized light is experimentally demonstrated. The device, which features a nanopatterned electrode inverse‐designed by a genetic algorithm within a metal–dielectric–metal nanocavity that incorporates a vacuum‐deposited small‐molecule multilayer, exhibits ...
Kyung Ryoul Park   +3 more
wiley   +1 more source

Symmetric quantum calculus

open access: yes, 2013
We generalize the Hahn variational calculus by studying problems of the calculus of variations with higher-order derivatives. The symmetric quantum calculus is studied, namely the alpha,beta-symmetric, the q-symmetric, and the Hahn symmetric quantum calculus.
openaire   +4 more sources

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