Results 41 to 50 of about 4,938 (199)
A Unique Common Coupled Fixed Point Theorem for Four Maps in Partial b-Metric-Like Spaces
We prove the existence of a unique common coupled fixed point theorem for four mappings satisfying a general contractive condition on partial b-metric-like spaces. We also give an example to illustrate our main theorem.
Mohammad S. Khan +2 more
doaj +1 more source
Four decades of retinal vessel segmentation research (1982–2025) are synthesized, spanning classical image processing, machine learning, and deep learning paradigms. A meta‐analysis of 428 studies establishes a unified taxonomy and highlights performance trends, generalization capabilities, and clinical relevance.
Avinash Bansal +6 more
wiley +1 more source
The Use of Multivariate Data Analysis (HCA and PCA) to Characterize Ashes from Biomass Combustion
The content of heavy metals Cd, Cr, Cu, Fe, Ni, Pb and Zn in ash samples from miscanthus, oak, pine, sunflower husk, wheat straw, and willow ashes burned at 500, 600, 700, 800, 900, and 1000 °C, respectively, was determined.
Małgorzata Szczepanik +5 more
doaj +1 more source
A new musculoskeletal reconstruction and revision of the cranio‐mandibular anatomy of the Devonian arthrodire placoderm Dunkleosteus terrelli from a comparative and functional anatomical perspective. Dunkleosteus is a specialized arthrodire with many specializations for feeding on large vertebrates, and many of its features are part of broader ...
Russell K. Engelman +4 more
wiley +1 more source
Completion of a Dislocated Metric Space
We provide a construction for the completion of a dislocated metric space (abbreviated d-metric space); we also prove that the completion of the metric associated with a d-metric coincides with the metric associated with the completion of the d-metric.
P. Sumati Kumari +3 more
doaj +1 more source
ABSTRACT This study examined how male rape myths, racial/ethnicity biases, and sexuality stereotypes influence verdicts in male‐on‐male rape trials—an area that is currently under‐researched. A sample of 463 participants read a mock rape trial, where both the defendant and complainant were male, with defendant ethnicity (White, Black, Asian) and ...
Lee J. Curley +3 more
wiley +1 more source
Existence and Unique Coupled Solution in Sb-Metric Spaces by Rational Contraction with Application
In this paper, we prove a unique common coupled fixed point theorem for two pairs of w-compatible mappings in S b -metric spaces. We also furnish an example to support our main result.
Jelena Vujaković +4 more
doaj +1 more source
ABSTRACT This study examined the career development of Brazilian undergraduate students in science, technology, engineering, and mathematics (STEM) fields through the lens of the psychology of working theory (PWT), focusing on career barriers, volition, social support, and future decent work.
Alexsandro Luiz De Andrade +2 more
wiley +1 more source
Related Results to Hybrid Pair of Mappings and Applications in Bipolar Metric Spaces
In this paper, we introduce the concept of multivalued contraction mappings in partially ordered bipolar metric spaces and establish the existence of unique coupled fixed point results for multivalued contractive mapping by using mixed monotone property ...
G. N. V. Kishore +3 more
doaj +1 more source
The deactivation of nickel‐based catalysts at high temperatures poses a significant challenge in CO2 methanation processes. To address this, a strong metal–support interaction between nickel and the support was engineered by exploiting the crystal defects present in hierarchical porous zeolite 13X.
Nasir Shezad +7 more
wiley +1 more source

