Results 61 to 70 of about 2,056 (258)

Balls in generalizations of metric spaces

open access: yesJournal of Inequalities and Applications, 2016
This paper discusses balls in partial b-metric spaces and cone metric spaces, respectively. Let ( X , p b ) $(X,p_{b})$ be a partial b-metric space in the sense of Mustafa et al. For the family △ of all p b $p_{b}$ -open balls in ( X , p b ) $(X,p_{b})$ ,
Xun Ge, Shou Lin
doaj   +1 more source

Metrizability of Cone Metric spaces

open access: yes, 2011
9 ...
Asadi, Mehdi   +2 more
openaire   +2 more sources

Multimodal Soft Surgical Robots Enabled by Eco‐Degradable, Sterilizable Polymers and Transient Electronics

open access: yesAdvanced Functional Materials, EarlyView.
A compostable PGS soft surgical robot with interchangeable modules integrates transient Mo tactile and Si thermal sensors for dual feedback. The device preserves its function after clinical‐grade sterilization, demonstrates stable actuation and cardiac tissue grasping with real‐time in vivo pulsatile monitoring, and biodegrades post‐use with soil‐safe, 
Minseong Chae   +27 more
wiley   +1 more source

An Approach of Lebesgue Integral in Fuzzy Cone Metric Spaces via Unique Coupled Fixed Point Theorems

open access: yesJournal of Function Spaces, 2021
In the theory of fuzzy fixed point, many authors have been proved different contractive type fixed point results with different types of applications. In this paper, we establish some new fuzzy cone contractive type unique coupled fixed point theorems ...
Muhammad Talha Waheed   +4 more
doaj   +1 more source

Multiplex Modular Nanorobotic Systems with Catalytic Activity under Magnetic Navigation

open access: yesAdvanced Functional Materials, EarlyView.
We present modular nanorobots composed of a magnetic propulsion module and different extension modules carrying functional activities, assembled via DNA base pairing. The system integrates propulsion, optical tracking, enzymatic catalysis, and cell docking in a programmable manner.
Voichita Mihali   +7 more
wiley   +1 more source

Strict Contractive Conditions and Common Fixed Point Theorems in Cone Metric Spaces

open access: yesFixed Point Theory and Applications, 2009
A lot of authors have proved various common fixed-point results for pairs of self-mappings under strict contractive conditions in metric spaces. In the case of cone metric spaces, fixed point results are usually proved under assumption that the cone is ...
Z. Kadelburg   +2 more
doaj   +2 more sources

On Statistical Convergence of Order α in Partial Cone Metric Spaces

open access: yesMathematics
The importance of sequence spaces has increased with the emergence of various new convergence methods such as statistical convergence. On the other hand, partial metric spaces hold an important place in computer science, data science, and convergence ...
Süleyman Sarikaya   +3 more
doaj   +1 more source

Order Norm Completions of Cone Metric Spaces

open access: yesNumerical Functional Analysis and Optimization, 2011
In this article, a completion theorem for cone metric spaces and a completion theorem for cone normed spaces are proved. The completion spaces are constructed by means of an equivalence relation defined via an ordered cone norm on the Banach space E whose cone is strongly minihedral and ordered closed.
openaire   +3 more sources

Cone Metric Spaces are usual Metric Spaces by a Renorming in the Banach Space

open access: yesJournal of Nonlinear Analysis and Application, 2016
In this paper, we will attempt to enforce the feeling that cone metric spaces are not real generalization of metric spaces, by a renorming of the Banach space. In specific, we can convert any strongly minihedral normal cone P to a normal cone with normal constant 1. Consequently, and due to this result, every cone metric space is really a metric space,
A. Hakawati, H. D. Sarris
openaire   +1 more source

Silicified Wood‐Inspired, High‐Strength Fire‐Resistant Chitin‐Based Aerogels for Sustainable High‐Temperature Thermal Insulation

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by natural silicified wood, a biomimetic mineralized chitin‐derived aerogel is constructed. It can withstand 81 000 times its own weight, and its backside temperature is 130.4°C after exposure to ∼1300°C butane flame for 600 s, exhibiting high‐strength, fire‐resistance, and super thermal‐insulation properties.
Kai Xu   +11 more
wiley   +1 more source

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