Results 31 to 40 of about 4,993 (263)

Analysing Effects of Birth Order on Intelligence, Educational Attainment, Big Five, and Risk Aversion in an Indonesian Sample

open access: yesEuropean Journal of Personality, EarlyView., 2020
Abstract Few studies have examined birth order effects on personality in countries that are not Western, educated, industrialized, rich, and democratic (WEIRD). However, theories have generally suggested that interculturally universal family dynamics are the mechanism behind birth order effects, and prominent theories such as resource dilution would ...
Laura J. Botzet   +2 more
wiley   +1 more source

Geochemical characteristics, hazards impact assessment and radiogenic heat production of the alkaline rocks

open access: yesScientific Reports
This study primarily investigates the natural radioactivity level in alkaline rocks collected from the Wadi El-Dib ring complex (WDRC) in North Eastern Desert of Egypt, and assesses potential health risks associated with their use as decorative building ...
Essam Sidique   +6 more
doaj   +1 more source

On Rees localiti es and $H_i$-local rings

open access: yesPacific Journal of Mathematics, 1975
The main theorem gives a necessary and sufficient condition for each Rees locality $\mathscr{L}=R[tb, u]_{(M,tb,u)}$ of a local ring $(R, M) $ with respect to a principal ideal $bR$ in $R$ to be either an $H_{i}$-ring (that is, for all prime ideals $p$ in $\mathscr{L}$ such that height $p=i$, depth $p=$ altitude $\mathscr{L}-i$) or a homogeneously $H_ ...
openaire   +2 more sources

Projectively equivalent ideals and Rees valuations

open access: yes, 2004
Let R be a Noetherian ring. Two ideals I and J in R are projectively equivalent in case the integral closure of Ii is equal to the integral closure of Jj for some i,j∈N+. It is known that if I and J are projectively equivalent, then the set ReesI of Rees
Heinzer, William J.   +3 more
core   +1 more source

A new species of Lonchidiidae (Hybodontiformes) from the Late Jurassic of Brazil (Aliança Formation, Jatobá Basin)

open access: yesThe Anatomical Record, EarlyView.
Abstract The Aliança Formation (Jatobá Basin) represents lacustrine deposits formed in oxygenated waters that hosted a diverse fauna, including Hybodontiform sharks. Within this group, the Family Lonchidiidae comprises 11 valid genera, with Parvodus previously reported in Brazilian deposits from the Brejo Santo Formation (Araripe Basin, Late Jurassic ...
Larissa de Souza Ribeiro   +1 more
wiley   +1 more source

The petrotympanic canal (Huguier canal): Evolutionary, anatomical, and medical perspectives

open access: yesThe Anatomical Record, EarlyView.
Abstract The petrotympanic canal, traditionally referred to as Civinini's or Huguier's canal, represents an anatomical passage connecting the middle ear and temporomandibular joint (TMJ). Despite its early description, its structural complexity and functional significance have often been underestimated. In this study, we combined historical, anatomical,
Andrea Papini   +8 more
wiley   +1 more source

Essential sequences and Rees rings

open access: yesJournal of Algebra, 1986
S. McAdam and the author introduced the concept of essential sequences in a Noetherian \(ring\quad R\) (that is, over the ideal \(I=(0)\) of R) which are an excellent analogue of asymptotic sequences in \(R\). But the essential sequences over ideals \(I\neq (0)\) are not a good analogue of asymptotic sequences over \(I\neq (0)\). D. Katz and the author
openaire   +1 more source

Rees algebras of conormal modules

open access: yes, 2004
We deal with classes of prime ideals whose associated graded ring is isomorphic to the Rees algebra of the conormal module. With such prime ideals we describe the divisor class groups of the associated graded rings.
Hong, Jooyoun
core   +1 more source

Educational pathways and outcomes for care‐experienced children: A 16‐year longitudinal study

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Children who are removed from their birth families during childhood—termed care‐experienced—can be at risk for lower educational attainment and poorer school experiences, often linked to deprivation and behavioural factors. However, research often uses aggregated measures that obscure the complexities of care (e.g.
Emily Lowthian   +9 more
wiley   +1 more source

Depth Properties of Rees Algebras and Associated Graded Rings

open access: yesJournal of Algebra, 1993
Let \(R\) be a Cohen-Macaulay local ring of dimension \(\geq 1\) with maximal ideal \(M\) and \(I\) an \(M\)-primary ideal. This paper is interested in determining the depth of the associated graded ring \(gr_ I(R)\) and in connecting \(\text{depth} gr_ I(R)\) with the depth of the Rees algebra \(R[It]\).
Huckaba, S., Marley, T.
openaire   +2 more sources

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