Results 41 to 50 of about 28,148 (188)

Prices of works of art by living and deceased artists auctioned in Poland from 1989 to 2012

open access: yesEconomics and Business Review, 2019
Art is increasingly perceived as an investment asset among investors in Poland. In order to achieve high rates of return it is crucial to identify the main factors affecting the value of the works of art in the art market. Death of the artist seems to be
Szyszka Adrianna, Białowąs Sylwester
doaj   +1 more source

Graphics for relatedness research [PDF]

open access: yes, 2017
Studies of relatedness have been crucial in molecular ecology over the last decades. Good evidence of this is the fact that studies of population structure, evolution of social behaviours, genetic diversity and quantitative genetics all involve ...
Abecasis   +34 more
core   +4 more sources

The Shilov boundary for a $q$-analog of the holomorphic functions on the unit ball of $2 \times 2$ symmetric matrices

open access: yes, 2017
We describe the Shilov boundary for a $q$-analog of the algebra of holomorphic functions on the unit ball in the space of symmetric $2 \times 2$ matrices.Comment: 14 ...
Johansson, Jimmy, Turowska, Lyudmila
core   +1 more source

Analysis of the spin structure function $g_2(x,Q^2)$ and twist-3 operators [PDF]

open access: yes, 1995
We discuss the spin-dependent structure function $g_2(x,Q^2)$ in the framework of the operator product expansion. It is noted that the anomalous dimensions and coefficient functions for the twist-3 gluon-field-dependent operators depend on the choice of ...
Yasui, Yoshiaki
core   +2 more sources

A Sequential Problem in Decentralized Detection with Communication

open access: yes, 2009
A sequential problem in decentralized detection is considered. Two observers can make repeated noisy observations of a binary hypothesis on the state of the environment. At any time, observer 1 can stop and send a final binary message to observer 2 or it
Nayyar, Ashutosh   +1 more
core   +1 more source

Quark Mixings in $SU(6)\times SU(2)_R$ and Suppression of $V_{ub}$ [PDF]

open access: yes, 2000
The quark mixing matrix $V_{CKM}$ is studied in depth on the basis of superstring inspired $SU(6)\times SU(2)_R$ model with global flavor symmetries. The sizable mixings between right-handed down-type quark $D^c$ and colored Higgs field $g^c$ potentially
Froggatt   +8 more
core   +5 more sources

Novel Antibacterial Activity of Lactococcus Lactis Subspecies Lactis Z11 Isolated from Zabady

open access: yesInternational Journal of Biomedical Science, 2013
The purpose of this study was to select and characterize a probiotic bacterium with distinctive antimicrobial activities. In this respect, Lactococcus lactis subspecies lactis Z11 (L. lactis Z11) isolated from Zabady (Arabian yoghurt) inhibited other strains of lactic acid bacteria and some food-born pathogens including Listeria monocytogenes, Bacillus
Gamal, Enan   +3 more
openaire   +2 more sources

A Generalized Microwave Absorption Criterion of Two‐Port Networks for Electromagnetic Interference Shielding

open access: yesAdvanced Electronic Materials
Herein, the Z11 argument tangent is proposed as a novel criterion for assessing energy loss (absorption) of the reciprocal two‐port networks composed of the shielding material.
Qing‐yin Sun   +4 more
doaj   +1 more source

Semiclassical Analysis of the Wigner $12j$ Symbol with One Small Angular Momentum

open access: yes, 2011
We derive an asymptotic formula for the Wigner $12j$ symbol, in the limit of one small and 11 large angular momenta. There are two kinds of asymptotic formulas for the $12j$ symbol with one small angular momentum.
A. P. Yutsis   +6 more
core   +1 more source

Minimal H\"older regularity implying finiteness of integral Menger curvature [PDF]

open access: yes, 2011
We study two families of integral functionals indexed by a real number $p > 0$. One family is defined for 1-dimensional curves in $\R^3$ and the other one is defined for $m$-dimensional manifolds in $\R^n$. These functionals are described as integrals of
G. David   +14 more
core   +1 more source

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