Results 41 to 50 of about 10,703 (163)

From Place to Platform: Extended Global Cities Theory for Transnational Cultural Diffusion

open access: yesBritish Journal of Management, EarlyView.
Abstract This study investigates how global city characteristics shape the acceptance of non‐mainstream cultural goods—focusing on K‐pop—as they diffuse across digital platforms. While prior research emphasizes fandom, soft power or media strategies, this research highlights the role of urban infrastructure in cultural globalization.
Jeoung Yul Lee   +2 more
wiley   +1 more source

Extrema of graph eigenvalues

open access: yes, 2015
In 1993 Hong asked what are the best bounds on the $k$'th largest eigenvalue $\lambda_{k}(G)$ of a graph $G$ of order $n$.
Nikiforov, Vladimir
core   +1 more source

On an inequality of Ky Fan

open access: yesJournal of Mathematical Analysis and Applications, 1989
Two proofs are offered for the inequality \[ x_ 1^{1/n}x_ 2^{1/n}...x_ n^{1/n}(1-x_ 1)^{-1/n}(1-x_ 2)^{-1/n}...(1- x_ n)^{-1/n}\leq (x_ 1+x_ 2+...+x_ n)(n-x_ 1-x_ 2-x_ n)^{-1} \] (x\({}_ k\in]0,1/2]\), \(k=1,2,...,n)\) with \(= iff\) \(x_ 1=x_ 2=...=x_ n\). [For a generalization see \textit{N. Levison}, J. Math. Anal. Appl.
openaire   +1 more source

On Some Generalized Ky Fan Minimax Inequalities [PDF]

open access: yesFixed Point Theory and Applications, 2009
AbstractSome generalized Ky Fan minimax inequalities for vector-valued mappings are established by applying the classical Browder fixed point theorem and the Kakutani-Fan-Glicksberg fixed point theorem.
openaire   +3 more sources

Exploring the associations of generalized trust, climate change conspiracy beliefs and freecycling: Empirical evidence from 34 cultures

open access: yesBritish Journal of Psychology, EarlyView.
Abstract This study examined the relationships between generalized trust, climate change conspiracy beliefs and freecycling – a community‐based free‐item sharing pro‐environmental behaviour. It also explored the role of societal factors in relation to participation in freecycling, as well as how they are associated with these relationships.
Algae K. Y. Au   +2 more
wiley   +1 more source

Partitioned trace distances

open access: yes, 2010
New quantum distance is introduced as a half-sum of several singular values of difference between two density operators. This is, up to factor, the metric induced by so-called Ky Fan norm.
A. Uhlmann   +31 more
core   +1 more source

Estimating Velocities of Infectious Disease Spread Through Spatio‐Temporal Log‐Gaussian Cox Point Processes

open access: yesInternational Statistical Review, EarlyView.
Summary Understanding the spread of infectious diseases such as COVID‐19 is crucial for informed decision‐making and resource allocation. A critical component of disease behaviour is the velocity with which disease spreads, defined as the rate of change between time and space.
Fernando Rodriguez Avellaneda   +2 more
wiley   +1 more source

Nonnegative definite hermitian matrices with increasing principal minors

open access: yes, 2013
A nonzero nonnegative definite hermitian m by m matrix A has increasing principal minors if the value of each principle minor of A is not less than the value each of its subminors. For $m>1$ we show $A$ has increasing principal minors if and only if $A^{-
Friedland, Shmuel
core   +1 more source

Ky Fan inequalities

open access: yesLinear and Multilinear Algebra, 2011
There are several inequalities in the literature carrying the name of Ky Fan. We survey these well-known Ky Fan inequalities and some other significant inequalities generalized by Ky Fan and review some of their recent developments.
openaire   +2 more sources

Striking for a Just Transition? North American Auto Unions and the Electric Vehicle Transition

open access: yesIndustrial Relations: A Journal of Economy and Society, EarlyView.
ABSTRACT Decarbonization heightens risks for workers, but union strategies shape how these risks are managed and whether new jobs offer quality employment. This paper compares U.S. and Canadian auto unions during the 2023 Detroit Three bargaining, focusing on strategic capacities and internal politics to explain their divergent responses to the EV ...
Mathieu Dupuis, Ian Greer, Dongwoo Park
wiley   +1 more source

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