Results 31 to 40 of about 1,906 (92)

Asymptotic distribution of singular values of powers of random matrices

open access: yes, 2010
Let $x$ be a complex random variable such that ${\E {x}=0}$, ${\E |x|^2=1}$, ${\E |x|^{4} < \infty}$. Let $x_{ij}$, $i,j \in \{1,2,...\}$ be independet copies of $x$. Let ${\Xb=(N^{-1/2}x_{ij})}$, $1\leq i,j \leq N$ be a random matrix.
Alexeev, Nikita   +2 more
core   +1 more source

Basic income trials and the politics of scale: A research agenda

open access: yesPolicy Studies Journal, EarlyView.
Abstract The growing popularity of basic income has led to extensive trials of the policy in numerous settings across the world. However, analysis of the politics of basic income, and in particular the political dynamics preceding and resulting from trial programs, lags. In response, we propose a research agenda that uses political scale to investigate
Jurgen De Wispelaere   +2 more
wiley   +1 more source

On generating functions of Hausdorff moment sequences [PDF]

open access: yes, 2014
The class of generating functions for completely monotone sequences (moments of finite positive measures on $[0,1]$) has an elegant characterization as the class of Pick functions analytic and positive on $(-\infty,1)$. We establish this and another such
Liu, Jian-Guo, Pego, Robert L.
core  

Constructive Matrix Theory for Higher Order Interaction

open access: yes, 2019
This paper provides an extension of the constructive loop vertex expansion to stable matrix models with interactions of arbitrarily high order. We introduce a new representation for such models, then perform a forest expansion on this representation.
Krajewski, Thomas   +2 more
core   +3 more sources

Tudor England and Stewart Scotland Through Spanish Eyes: A Complete Transcription and Translation of Pedro de Ayala's Letter of 1498 to King Ferdinand of Castile and Queen Isabella of Aragon

open access: yesRenaissance Studies, EarlyView.
Abstract Pedro de Ayala served as a diplomat for King Ferdinand II of Aragon and Queen Isabella I of Castile at the courts of Henry VII, King of England, and James IV, King of Scots. In July 1498, he wrote a letter, partly in cipher, to report to his king and queen on such matters as Spain's interests in international diplomacy; the characters and ...
Adrian William Jaime   +2 more
wiley   +1 more source

Street Cries and Public Space Noise Abatement in 19th‐20th Century Barcelona

open access: yesTijdschrift voor Economische en Sociale Geografie, EarlyView.
Abstract Focusing on Barcelona, this paper explores the historical and contemporary dynamics of street cries that allow traders to attract customers and make themselves heard in public spaces. While still common in marketplaces in southern Europe, there is a growing trend towards silencing these street cries in the name of reducing urban noise levels ...
Maria Lindmäe
wiley   +1 more source

History of Catalan numbers [PDF]

open access: yes, 2014
We give a brief history of Catalan numbers, from their first discovery in the 18th century to modern times. This note will appear as an appendix in Richard Stanley's forthcoming book on Catalan numbers.Comment: 10 ...
Pak, Igor
core   +1 more source

Nonhomogeneous parking functions and noncrossing partitions

open access: yes, 2008
For each skew shape we define a nonhomogeneous symmetric function, generalizing a construction of Pak and Postnikov. In two special cases, we show that the coefficients of this function when expanded in the complete homogeneous basis are given in terms ...
Armstrong, Drew, Eu, Sen-Peng
core   +1 more source

Stigma, self‐styling and ‘forced accents’ among English L2 speakers in Spain

open access: yesWorld Englishes, EarlyView.
Abstract This paper examines the relationship between shame, stigma and accent for non‐native English speakers in Spain. The low English competence of the Spanish population frequently constitutes a source of individual and collective stigma – which includes the apparent undesirability of Spanish‐sounding English.
Eva Codó, Carly Collins
wiley   +1 more source

Ethnic bias from within: Catalan preferences for Catalan‐sounding names in adoption decisions

open access: yesPolitical Psychology, Volume 47, Issue 3, June 2026.
Abstract Although name‐based differential treatment has been widely studied in societies with a dominant language, less is known about how such preferences function within multilingual societies where regional and national hierarchies intersect. In Catalonia, where Spanish–Catalan linguistic boundaries overlap with contested political identities, we ...
Agustín Blanco Bosco   +1 more
wiley   +1 more source

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