Results 81 to 90 of about 255,388 (283)

Arithmetic–Geometric Mean and Related Inequalities for Operators

open access: yesJournal of Functional Analysis, 1998
The author discusses the matrix inequalities \(||| A^*XB||| \leq {1\over 2} |||AA^*X+ XBB^*|||\) and \(||| AXB|||\leq |||A^pX|||^{1/p} |||XB^q|||^{1/q}\) (with \(A,B\geq 1\), \(1 ...
openaire   +1 more source

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Application of Differential Subordinations to the Arithmetic–Geometric Means by Using an Operator

open access: yesJournal of Mathematics
This study investigates differential subordination involving arithmetic and geometric mean approaches associated with a previously introduced operator. While earlier studies considered cases where the dominant function was convex or linear, the present ...
Santosh Mandal   +4 more
doaj   +1 more source

NORMALIZED WEIGHTED GEOMETRIC BONFERRONI MEAN OPERATOR OF INTERVAL ROUGH NUMBERS – APPLICATION IN INTERVAL ROUGH DEMATEL-COPRAS MODEL

open access: yesFacta Universitatis. Series: Mechanical Engineering, 2018
This paper presents a new approach to the treatment of uncertainty and imprecision in multi-criteria decision-making based on interval rough numbers (IRN).
Dragan Pamučar   +3 more
doaj   +1 more source

Approach for Multiattribute Decision-Making with an Interval Grey Number Based on Bonferroni Mean

open access: yesJournal of Mathematics, 2022
Aiming at the multiattribute decision-making problem in the form of interval grey number, considering the interrelationship between the scheme attributes, this study defines the grey number weighted geometric Bonferroni mean GNWGBM operator for ...
Qiuyun Niu, Jinhai Guo
doaj   +1 more source

Weighted geometric mean of \(n\)-operators with \(n\)-parameters

open access: yesLinear Algebra and its Applications, 2010
Based on the geometric mean defined by \textit{C.\,D.\thinspace Jung}, \textit{H.\,S.\thinspace Lee} and \textit{T.\,Yamazaki} [Linear Algebra Appl.\ 431, No.\,9, 1477--1488 (2009; Zbl 1172.47017)], the authors introduce a weighted geometric mean of \(n\) operators with \(n\) parameters. It needs \(n\) parameters for weights at the outset, but does not
Jung, Changdo   +3 more
openaire   +1 more source

Maps preserving the geometric mean of positive operators [PDF]

open access: yesProceedings of the American Mathematical Society, 2008
Let H H be a complex Hilbert space. The symbol A # B A\# B stands for the geometric mean of the positive bounded linear operators A , B A,B on H H in the sense of Ando.
openaire   +1 more source

Low‐Cost, Large‐Scale Nanoporous Metals by Mechanical Alloying, Oxide Reduction, and Dealloying of Powders

open access: yesAdvanced Engineering Materials, EarlyView.
Powder metal processing provides scalable advantages in nanoporous (np) metal development. Mechanical alloying is used to produce unique precursors for hybrid nanopore formation by oxide reduction and dealloying. As demonstrated in np Ag, this approach improves process efficiency while promoting smaller ligaments and larger pores, both of which are ...
Mark A. Atwater, Oliver A. Fowler
wiley   +1 more source

Bonferroni Mean Operators of Linguistic Neutrosophic Numbers and Their Multiple Attribute Group Decision-Making Methods

open access: yesInformation, 2017
Linguistic neutrosophic numbers (LNN) is presented by Fang and Ye in 2017, which can describe the truth, falsity, and indeterminacy linguistic information independently.
Changxing Fan, Jun Ye, Keli Hu, En Fan
doaj   +1 more source

New versions of refinements and reverses of Young-type inequalities with the Kantorovich constant

open access: yesSpecial Matrices, 2023
Recently, some Young-type inequalities have been promoted. The purpose of this article is to give further refinements and reverses to them with Kantorovich constants.
Rashid Mohammad H. M., Bani-Ahmad Feras
doaj   +1 more source

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