Results 91 to 100 of about 12,559 (210)

Unusual alignment of liquid crystals on rubbed films of polyimides with fluorenyl side groups [PDF]

open access: yes, 2018
We synthesized two polyimides (PIs), poly(4,4'-(9,9-fluorenyl) diphenylene cyclobutanyltetracarboximide) (CBDA-FDA) and poly(4,4'-(9,9-fluorenyl) diphenylene pyromellitimide) (PMDA-FDA), and investigated in detail the surface morphology ...
Lee, TJ   +5 more
core   +1 more source

A novel equation synthesis for estimating resting energy expenditure in prostate cancer patients

open access: yesBMC Urology
Background An accurate calculation of energy expenditure (REE) is necessary for estimating energy needs in malign prostate cancer. The purpose of this research was to evaluate the accuracy of the established novel equation for predicting REE in malign ...
Nilüfer Acar Tek   +3 more
doaj   +1 more source

Recognising the small Ree groups in their natural representations

open access: yesJournal of Algebra, 2014
We present Las Vegas algorithms for constructive recognition and constructive membership testing of the Ree groups 2G_2(q) = Ree(q), where q = 3^{2m + 1} for some m > 0, in their natural representations of degree 7. The input is a generating set X. The constructive recognition algorithm is polynomial time given a discrete logarithm oracle.
openaire   +3 more sources

Trajectories of resting energy expenditure and performance of predictive equations in children hospitalized with an acute illness and malnutrition: a longitudinal study

open access: yesScientific Reports
There is scarce data on energy expenditure in ill children with different degrees of malnutrition. This study aimed to determine resting energy expenditure (REE) trajectories in hospitalized malnourished children during and after hospitalization.
Farzana Afroze   +19 more
doaj   +1 more source

A simple construction of the Ree groups of type 2F4

open access: yesJournal of Algebra, 2010
The large Ree groups \(^2F_4(2^{2n+1})\) were originally discovered by \textit{R. Ree} [Am. J. Math. 83, 432-462 (1961; Zbl 0104.24705)] by twisting the groups \(F_4(2^{2n+1})\) of Lie type with an outer automorphism. A construction in terms of buildings was given by \textit{J. Tits} [Am. J. Math.
openaire   +1 more source

Self-assembly behaviours of a lipid-mimic brush polymer in thin films and at air-water interface [PDF]

open access: yes, 2018
Self-assembly characteristics of poly(oxy(11-phosphorylcholineundecylthiomethyl) ethylene) (PECH-C-11-PC), a lipid-mimicking brush polymer, were investigated for the first time in nanoscale thin films as well as at the air-water interface using ...
Kim, H   +8 more
core   +1 more source

On the divisor class group of Rees-algebras

open access: yesJournal of Algebra, 1985
Let \(I\) be an ideal of height \(g\) in a Noetherian domain \(R\), and assume that the associated graded ring \(R/I\oplus I/I^2\oplus\ldots\) is a domain. Let \(S\) be the Rees algebra \(R[It]\), \(t\) an indeterminate. Let \(\text{CL}(S)\) and \(\text{CL}(R)\) be the class groups of \(S\) and \(R\). If \(J\) is a divisorial ideal in \(R\) or \(S\), \(
Herzog, J, Vasconcelos, W.V
openaire   +2 more sources

Role of Sex Hormones in the Control of Vegetative and Metabolic Functions of Middle-Aged Women

open access: yesFrontiers in Physiology, 2017
Aims: In women's life, menopause is characterized by significant physiological changes often associated with an increase in body mass and obesity-associated sicknesses.
Vincenzo Monda   +15 more
doaj   +1 more source

Geochemical types of subvolcanic dacite – rhyolite complexes from the сentral part of the Vedlozero-Segozero greenstone belt (Karelian Craton)

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2018
The paper presents the results of detailed geological, petrographic and geochemical studies of Archean acidic subvolcanic rocks from the Koikary domain located in the central part of the Vedlozero-Segozero greenstone belt.
Максим Александрович Гоголев   +1 more
doaj   +1 more source

On a class of finite simple groups of Ree

open access: yesJournal of Algebra, 1966
THEOREM A. Let G be a jkite group with the fohwing properties: (a) S,-subgroups of G are Abelian, (b) G has no subgroup of index 2, (c) G contains an involution t such that C(t) = (t) x F, where F N PSL(2, q) and q > 5. Then G is a simple group, q = 32n+l (n > 1) and for any element x # 1 contained in C(t) and having an order prime to 6 we have C(x) C ...
Janko, Zvonimir, Thompson, John G
openaire   +1 more source

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