Search results for "HEI"
showing 10 items of 2846 documents
Associations between personality, sports participation and athletic success. A comparison of Big Five in sporting and non-sporting adults
2018
Abstract The present study investigates whether the Big Five personality traits are different among diverse sports populations. A sample of 881 male athletes and non-athletes completed a self-report questionnaire measuring their personality traits. The Exploratory Structure Equation Modeling (ESEM) approach is adopted to test measurement invariance and mean differences among groups. The results indicate that athletes who had experienced the most success in their sport scored higher than non-athletes in each personality dimension of the Big Five, with the exception of openness, while less successful athletes scored higher than non-athletes only in extraversion and agreeableness. The more suc…
Products of snowflaked Euclidean lines are not minimal for looking down
2017
We show that products of snowflaked Euclidean lines are not minimal for looking down. This question was raised in Fractured fractals and broken dreams, Problem 11.17, by David and Semmes. The proof uses arguments developed by Le Donne, Li and Rajala to prove that the Heisenberg group is not minimal for looking down. By a method of shortcuts, we define a new distance $d$ such that the product of snowflaked Euclidean lines looks down on $(\mathbb R^N,d)$, but not vice versa.
Ankkalinna rehdin ja kieron pelin näyttämönä : Aku Ankka -lehden urheilutarinoiden juonirakenteiden tarkastelua
2007
Luonnon luonto : filosofisia kirjoituksia luonnon käsitteestä ja kokemisesta
1996
Beta-amiloīda peptīdu īso analogu ietekmes uz beta-amiloīda plāgu sakopojumu kvantitatīvajiem radītājiem izvērtēšana in vivo Alcheimera slimības mode…
2021
Alcheimera slimība (AD) ir neirodeģeneratīva slimība un biežākais demences cēlonis, kas raksturojas ar amiloīda-β (Aβ) plāgu izgulsnēšanos. Pēdējos gados veiktie pētījumi vērsti uz garo un vidējo Aβ peptīdu izpēti, taču nav datu par īso Aβ peptīdu efektiem in vivo AD modelī. Darba mērķis bija izmantojot AxioVision kvantitatīvi raksturot īso 1-6Aβ peptīdu A2T-h, A2T-m, WT-h, WT-m ietekmi uz Aβ plāgu sakopojumiem in vivo AD modelī. Kvantitatīvā analīze parāda, ka pētītie īsie peptīdi salīdzinot ar kontroles grupu neuzrādīja statistiski ticamas atšķirības, nosakot to ietekmi uz toksisko plāgu vidējo skaitu un izmēru izmaiņām. Ņemot vērā iegūtos rezultātus, var secināt, ka ir nepieciešama tālāk…
Super omnias veritas. Latvijas vēsturnieku darbs un likteņi
2018
Latvijas Universitātes (LU) Bibliotēkas stenda referāts prezentēts Latvijas vēsturnieku 2. kongresā un sniedz ieskatu LU Bibliotēkas nozīmīgajā darbā LU intelektuālo sasniegumu un kultūrvēsturiskā mantojuma saglabāšanā un popularizēšanā. Stenda referāts iepazīstina ar LU Bibliotēkas vienu no pētnieciskās darbības virzieniem - virtuālajām izstādēm, kas veltītas augstskolas vēsturei, sasniegumiem un ievērojamām personībām zinātnē.
On the representation theory of quantum Heisenberg group and algebra
1994
We show that the quantum Heisenberg groupH q (1) and its *-Hopf algebra structure can be obtained by means of contraction from quantumSU q (2) group. Its dual Hopf algebra is the quantum Heisenberg algebraU q (h(1)). We derive left and right regular representations forU q (h(1)) as acting on its dualH q (1). Imposing conditions on the right representation, the left representation is reduced to an irreducible holomorphic representation with an associated quantum coherent state. Realized in the Bargmann-Hilbert space of analytic functions the unitarity of regular representation is also shown. By duality, left and right regular representations for quantum Heisenberg group with the quantum Heis…
Symmetric Surfaces with Many Singularities
2004
Abstract Let G ⊂ SO(4) denote a finite subgroup containing the Heisenberg group. In this paper we classify all such groups, we find the dimension of the spaces of G-invariant polynomials and we give equations for the generators whenever the space has dimension two. Then we complete the study of the corresponding G-invariant pencils of surfaces in ℙ3 which we started in Sarti [Sarti, A. (2000). Pencils of symmetric surfaces in ℙ3(C). J. Algebra 246:429–452]. It turns out that we have five more pencils, two of them containing surfaces with nodes.
Inflammation genes and Alzheimer’s disease.
2007
La formazione del caregiver: un’indagine esplorativa sui bisogni e le competenze di chi si prende cura
2021
In Italy, most people with dementia are looked after by an informal caregiver and, due to the care burden and the lack of systematic-institutional support, they risk deleterious effects on psycho-physical well-being and on relational functionality with the assisted. Considering the ontological dimension of care, it is necessary to deepen the pedagogical implications deriving from the needs of the caregiver of people with Alzheimer Disease. The survey carried out based on the administration of two tools: the semi-structured interview addressed to the associations that in the Sicilian territory deal with family support and the check-list for conducting focus groups with cargivers, allowed the…