Results 51 to 60 of about 367,267 (193)
Coincidence points of mappings and relations with applications [PDF]
We obtain coincidence points of mappings and relations under a contractive condition in a metric space. As applications, we achieve an existence and uniqueness theorem of solution for a general class of nonlinear integral equations. 2010 Mathematics Subject Classification: 47H10; 54H25; 54C60.
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Coordinates, observables and symmetry in relativity
We investigate the interplay and connections between symmetry properties of equations, the interpretation of coordinates, the construction of observables, and the existence of physical relativity principles in spacetime theories. Using the refined notion
Anderson+41 more
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White Christian Nationalism in the Rural United States
ABSTRACT Many scholars have sought to link the rise of right‐wing populist movements, like White Christian Nationalism (WCN), to the impacts of political‐economic structural changes, such as globalization and financialization. Although these structural changes may explain some grievances, they do not explain why people express those grievances in the ...
Leland L. Glenna
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Coincidence and fixed point theorems with applications
In this paper, we first establish a coincidence theorem under the noncompact settings. Then we derive some fixed point theorems for a family of functions. We apply our fixed point theorem to study nonempty intersection problems for sets with convex sections and obtain a social equilibrium existence theorem.
Ansari, Qamrul H.+2 more
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Paper II: Calibration of the Swift ultraviolet/optical telescope
The Ultraviolet/Optical Telescope (UVOT) is one of three instruments onboard the Swift observatory. The photometric calibration has been published, and this paper follows up with details on other aspects of the calibration including a measurement of the ...
A. A. Breeveld+60 more
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ABSTRACT Since the January 2021 attack on the US Capitol, the influence of White Christian nationalism (WCN) has become even more pronounced and concerning. Adult educators and the public need a better understanding of whether and how WCN can be unlearned, and the roles ordinary citizens and adult educators can play in this process.
Esther Prins
wiley +1 more source
Chen-Nester-Tung quasi-local energy and Wang-Yau quasi-local mass
In this paper, we show that the Chen-Nester-Tung (CNT) quasi-local energy is closely related to the Wang-Yau (WY) quasi-local mass. As a particular example, we compute the second variation of the CNT quasi-local energy for axially symmetric Kerr-like ...
Liu, Jian-Liang, Yu, Chengjie
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Abstract Purpose This study aims to develop a CycleGAN based denoising model to enhance the quality of low‐dose PET (LDPET) images, making them as close as possible to standard‐dose PET (SDPET) images. Methods Using a Philips Vereos PET/CT system, whole‐body PET images of fluorine‐18 fluorodeoxyglucose (18F‐FDG) were acquired from 37 patients to ...
Yang Liu, ZhiWu Sun, HaoJia Liu
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Continuous Dependence of Coincidence Points on a Parameter
The coincidence points existence problem with a parameter is considered. Sufficient conditions for dependence of a coincidence point on a parameter to be continuous, Hölder continuous or Lipschitz continuous are obtained. © 2014, Springer Science+Business Media Dordrecht.
Arutyunov A., Zhukovskiy S.
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ABSTRACT Objective Post‐discharge management and outcomes of acute symptomatic seizures (ASyS) remain underexplored. We analyzed post‐discharge ASM management and outcomes in ASyS patients undergoing continuous EEG (cEEG), including the role of outpatient care through a post‐acute symptomatic seizure (PASS) clinic. Methods We performed a single‐center,
Vineet Punia+10 more
wiley +1 more source