Results 81 to 90 of about 222,789 (279)

Levenberg-Marquardt Algorithm for Mackey-Glass Chaotic Time Series Prediction

open access: yesDiscrete Dynamics in Nature and Society, 2014
For decades, Mackey-Glass chaotic time series prediction has attracted more and more attention. When the multilayer perceptron is used to predict the Mackey-Glass chaotic time series, what we should do is to minimize the loss function.
Junsheng Zhao   +3 more
doaj   +1 more source

Selective Charge Injection via Topological van der Waals Contacts for Barrier‐Free p‐Type TMD Transistors

open access: yesAdvanced Functional Materials, EarlyView.
 Topological van der Waals contacts represent a new class of electrodes for 2D semiconductors, enabling precise control of the Schottky barrier height (SBH) and contact resistance (RC) through interlayer distance and orbital hybridization engineering. In Se‐based transition metal dichalcogenides, these contacts achieve an ultralow SBH of 7 meV, RC of 0.
Soheil Ghods   +15 more
wiley   +1 more source

Rough ideal convergence in G2NS

open access: yesFilomat
In this paper, we demonstrate that the generalized 2-norm space (G2NS) cannot be metrized, even if it is not a regular space. Additionally, we introduce and explore some issues related to the sets of rough I-limit points and I-cluster points over G2NS, and we show how these sets can differ from the established fundamental results.
Tamim Aziz, Sanjoy Ghosal
openaire   +1 more source

Toughening β‐Ga2O3 via Mechanically Seeded Dislocations

open access: yesAdvanced Functional Materials, EarlyView.
β‐Ga2O3 is promising for next‐generation semiconductors but its brittleness limits flexible and high‐precision applications. Here, mechanically seeded dislocations introduced by surface deformation improved damage tolerance in (001) β‐Ga2O3. Nanoindentation and characterization show dislocations suppress cleavage cracks by enabling stable plastic ...
Zanlin Cheng   +5 more
wiley   +1 more source

Gram‐Scale Production of Iron Oxide Rubik‐Cube Nanoparticles: New Tools for the Clinical Translation of Magnetic Hyperthermia and Magnetic Particle Imaging

open access: yesAdvanced Functional Materials, EarlyView.
This work reports the first gram‐scale solvothermal synthesis of ‘Rubik's cube’ nanoparticles—cubic, dendritic multicore structures with tuneable sizes and exceptional magnetic heating performance. Featuring iron oxide single‐domain character, with low coercivity fields, high magnetization, and strong MPI signals, they enable viscosity‐independent ...
Giusy M. R. Rizzo   +12 more
wiley   +1 more source

A new type of convergence for a sequence of rays

open access: yesKuwait Journal of Science, 2016
In this work, we introduce the concept of rough convergence for a sequence of rays and obtain some basic results. In thiscontext, if we take r = 0 then we obtain the classical results in the theory of rays.
znur lmez, Salih Aytar
doaj  

Rough convergence on Riesz spaces

open access: yes
This paper extends the theory of rough convergence from normed linear spaces to the more abstract setting of Riesz spaces. We introduce and systematically develop the concept of rough $\mathbb{c}$-convergence ($rc$-convergence) for nets. A net $(x_α)_{α\in A}$ in a Riesz space $E$ is said to be rough $\mathbb{c}$-convergent to $x\in E$ if there exists ...
Aydın, Abdullah   +2 more
openaire   +2 more sources

Rough I-statistical convergence of sequences

open access: yes, 2016
21 ...
Malik, Prasanta   +2 more
openaire   +2 more sources

Photoconductivity‐Driven Quantum Efficiency Gain in Inorganic Ruddlesden‐Popper Layered Cs2PbBr2I2 Perovskite Photodetector for Visible Light Detection

open access: yesAdvanced Functional Materials, EarlyView.
Rational halogen mixing strategy was employed to shift the bandgap of Cs2PbBr2I2 from ultraviolet to visible region, enabling first realization of a visible‐light photodetector with this 2D layered Ruddlesden‐Popper perovskite material. Under illumination, light‐induced internal field forms and drives trap‐mediated persistent photoconductivity ...
Md Fahim Al Fattah   +11 more
wiley   +1 more source

A Decoupled Trajectory Planning Framework Based on the Integration of Lattice Searching and Convex Optimization

open access: yesIEEE Access, 2019
This paper presents a decoupled trajectory planning framework based on the integration of lattice searching and convex optimization for autonomous driving in structured environments.
Yu Meng, Yangming Wu, Qing Gu, Li Liu
doaj   +1 more source

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