Results 41 to 50 of about 12,683 (242)

Negative Differential Transconductance Induced by Electrostatic Doping in Multi‐Functional Si Field‐Effect Transistors

open access: yesAdvanced Materials Technologies, EarlyView.
We demonstrate an adaptive Si field‐effect transistor featuring a negative differential transconductance (NDT) mode alongside run‐time switchable PMOS and NMOS operation. This is achieved by precisely controlling the charge carrier type in the transistor by electrostatic gating.
Andreas Fuchsberger   +3 more
wiley   +1 more source

On Some Problems with Multivalued Mappings

open access: yesAutomation and Remote Control
We consider some problems with a set-valued mapping, which can be reduced to minimization of a homogeneous Lipschitz function on the unit sphere. Latter problem can be solved in some cases with a first order algorithm—the gradient projection method. As one of the examples, the case when set-valued mapping is the reachable set of a linear autonomous ...
Balashov, M. V.   +2 more
openaire   +1 more source

A Projection-Type Method for Multivalued Variational Inequality

open access: yesAbstract and Applied Analysis, 2013
We propose a projection-type method for multivalued variational inequality. The iteration sequence generated by the algorithm is proven to be globally convergent to a solution, provided that the multivalued mapping is continuous with nonempty compact ...
Changjie Fang   +2 more
doaj   +1 more source

Preventing and Recovering Food Waste in Manufacturing Firms: A Contingency Perspective on Circular Economy Practices

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Food waste is a sustainability concern in the food industry, which can be mitigated through a circular economy. Circularity can be limited by contextual constraints, such as the characteristics of the waste to be recovered. However, their study in the context of food waste is scarce.
Stella Viscardi   +2 more
wiley   +1 more source

Multivalued mappings with the quasi-Möbius property

open access: yesSibirskii matematicheskii zhurnal, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Fixed point and endpoint theorems of multivalued mappings in convex b-metric spaces with an application

open access: yesAIMS Mathematics
In this paper, we investigated several new fixed points theorems for multivalued mappings in the framework $ b $-metric spaces. We first generalized $ S $-iterative schemes for multivalued mappings to above spaces by means of a convex structure and then ...
Dong Ji, Yao Yu, Chaobo Li
doaj   +1 more source

Modeling and Identification of Rate Dependent Hysteresis in Piezoelectric Actuated Nano-Stage: A Gray Box Neural Network Based Approach

open access: yesIEEE Access, 2021
A modeling and parameter identification method for rate dependent hysteresis of piezoelectric actuated nano-stage is presented in this work. A system level quasi-static hysteresis model is employed to construct a neural network.
Khubab Ahmed, Peng Yan
doaj   +1 more source

Photodoping strategies in two‐dimensional semiconductors: Mechanisms, characterizations, and emerging applications

open access: yesInfoMat, EarlyView.
Photodoping has emerged as a promising alternative, offering non‐destructive, reversible, and highly tunable performance modulation of atomically thin two‐dimensional (2D) materials while overcoming the limitations of traditional silicon‐based doping methods.
Zhe Zhang   +7 more
wiley   +1 more source

Generalized multivalued $F$-weak contractions on complete metric spaces [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2015
In this paper,  we introduce the notion of  generalized multivalued  $F$- weak contraction and we prove some fixed point theorems related to introduced  contraction for multivalued mapping in complete metric spaces.
Hossein Piri, Samira Rahrovi
doaj  

On the effect of alpha-admissibility and theta-contractivity to the existence of fixed points of multivalued mappings

open access: yesNonlinear Analysis, 2016
In this study, we give some fixed point results for multivalued mappings using α-admissibility and θ-contractivity of multivalued mappings on complete metric spaces.
Gülhan Mınak, Ishak Altun
doaj   +1 more source

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