Results 11 to 20 of about 194,642 (288)

The norm of a Ree group [PDF]

open access: yesNagoya Mathematical Journal, 2009
We give an explicit construction of the Ree groups of type $G_2$ as groups acting on mixed Moufang hexagons together with detailed proofs of the basic properties of these groups contained in the two fundamental papers of Tits on this subject.
De Medts, Tom, Weiss, Richard M.
core   +5 more sources

Torsion Units for a Ree group, Tits group and a Steinberg triality group [PDF]

open access: yesRendiconti del Circolo Matematico di Palermo (1952 -), 2015
We investigate the Zassenhaus conjecture for the Steinberg triality group ${}^3D_4(2^3)$, Tits group ${}^2F_4(2)'$ and the Ree group ${}^2F_4(2)$.
A Rosa   +29 more
core   +5 more sources

Ree groups as automorphism groups of block designs

open access: yesExamples and Counterexamples
A recent classification of flag-transitive 2-designs with parameters (v,k,λ) whose replication number r is coprime to λ gives rise to eight possible infinite families of 2-designs, some of which are with new parameters.
Ashraf Daneshkhah
doaj   +2 more sources

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
Babai   +36 more
core   +3 more sources

Rees algebras of additive group actions [PDF]

open access: yesMathematische Zeitschrift, 2022
We establish basic properties of a sheaf of graded algebras canonically associated to every relative affine scheme $f : X \rightarrow S$ endowed with an action of the additive group scheme $\mathbb{G}_{ a,S}$ over a base scheme or algebraic space $S$, which we call the (relative) Rees algebra of the $\mathbb{G}_{ a,S}$-action.
Dubouloz, Adrien   +2 more
openaire   +4 more sources

Impact of Protein Intake during Weight Loss on Preservation of Fat-Free Mass, Resting Energy Expenditure, and Physical Function in Overweight Postmenopausal Women: A Randomized Controlled Trial

open access: yesObesity Facts, 2021
Introduction: Weight loss in old age increases the risk of sarcopenia caused by the age-related reduction of fat-free mass (FFM). Due to the strong correlation between FFM and resting energy expenditure (REE), the maintenance of this must also be ...
Isabell Englert   +3 more
doaj   +1 more source

Characterization of metal binding sites onto biochar using rare earth elements as a fingerprint

open access: yesHeliyon, 2018
The ability of biochar to immobilize metals relies on the amount of functional groups at its surface but the contribution of each functional groups (e.g. carboxylic, phenolic) to metal bonding is poorly known. Using a new approach based on previous works
Olivier Pourret, David Houben
doaj   +1 more source

Sr-Nd isotope geochemistry of the early Precambrian sub-alkaline mafic igneous rocks from the southern Bastar craton, Central India [PDF]

open access: yes, 2009
Sr–Nd isotope data are reported for the early Precambrian sub-alkaline mafic igneous rocks of the southern Bastar craton, central India. These mafic rocks are mostly dykes but there are a few volcanic exposures.
BL Weaver   +39 more
core   +1 more source

Resting energy expenditure is lower in Japanese female athletes with menstrual disorders than in eumenorrheic athletes

open access: yesJournal of Physical Fitness and Sports Medicine, 2022
Menstrual disorders are health problems in female athletes. It has also been reported that amenorrhea can lead to metabolic suppression. However, studies regarding resting energy expenditure (REE) in Japanese female athletes with menstrual disorders are ...
Kuniko Moto   +4 more
doaj   +1 more source

Energy expenditure measured using indirect calorimetry after elective cardiac surgery in ventilated postoperative patients: A prospective observational study

open access: yesClinical Nutrition Experimental, 2019
Summary: Background & aims: Resting energy expenditure (REE) following cardiac surgery is not determined. We conducted this prospective observational study to clarify this, comparing REE to basal energy expenditure (BEE) estimated using the Harris ...
Takahiko Tamura   +2 more
doaj   +1 more source

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