Results 31 to 40 of about 312,213 (278)

Remarks on the Paper ``Coupled Fixed Point Theorems for Single-Valued Operators in b-Metric Spaces'' [PDF]

open access: yesMathematics Interdisciplinary Research, 2017
In this paper, we improve some recent coupled fixed point results for single-valued operators in the framework of ordered b-metric spaces established by Bota et al. [M-F. Bota, A. Petrusel, G. Petrusel and B.
Zoran Kadelburg   +2 more
doaj   +1 more source

Helical spin dynamics in commensurate magnets: A study on brochantite, Cu_{4}SO_{4}(OH)_{6}

open access: yesPhysical Review Research, 2023
We report the direct observation of a commensurate-ordered antiferromagnetic (AFM) state but incommensurate helical spin dynamics in the natural mineral brochantite Cu_{4}SO_{4}(OH)_{6} through neutron diffraction and neutron spectroscopy measurements ...
S. E. Nikitin   +10 more
doaj   +1 more source

Vector Equilibrium Problems—A Unified Approach and Applications

open access: yesMathematics
We present existing results and properties for the solutions of some vector equilibrium problems with set-valued functions in the case of a vector space ordered by a cone with some “interiority” properties.
Cristina Stamate
doaj   +1 more source

Nonstandard hulls of lattice-normed ordered vector spaces [PDF]

open access: yes, 2016
Nonstandard hulls of a vector lattice were introduced and studied in many papers. Recently, these notions were extended to ordered vector spaces. In the present paper, following the construction of associated Banach--Kantorovich space due to Emelyanov ...
Abdullah Aydın   +2 more
semanticscholar   +1 more source

Computer algorithm for comparing and ordering models based on indicators and user value

open access: yesRevista Facultad de Ingeniería, 2017
Sometimes a list of models can be compared using a set of indicators, ordered by the user’s criterion, given that it is known whether the growth of the indicators value affect the user’s interests.
Adriel Alejandro Aliaga-Benavides   +3 more
doaj   +1 more source

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

Efficient Solution of DC-Type Vector Optimization via Abstract Convex Analysis

open access: yesMathematics
The concept of vector topical functions, which take values in a partially ordered Banach space endowed with a complete lattice structure, was introduced in our preceding study.
Ruimin Gao, Chaoli Yao
doaj   +1 more source

Epi-lower semicontinuous mappings and their properties (in Ukrainian) [PDF]

open access: yesМатематичні Студії, 2011
We present a new concept of lower semicontinuity for vector-valued mappings, so-called lower epi-semicontinuity, which is closely related with the sequential closedness of epigraphs of these mappings. We consider the case when the mappings take values in
A. V. Dovzhenko, P. I. Kogut
doaj  

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Vector-Valued Fuzzy Metric Spaces and Fixed Point Theorems

open access: yesAxioms
The purpose of this paper is to generalize the concept of classical fuzzy set to vector-valued fuzzy set which can attend values not only in the real interval [0, 1], but in an ordered interval of a Banach algebra as well.
Satish Shukla   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy