Results 81 to 90 of about 4,548,219 (290)

Pondering over Focus on Form and Focus on FormS: Are There “Equivalent and Large Effects”?

open access: yesStudies in Applied Linguistics & TESOL, 2007
It is reassuring that Norris and Ortega's (2000) study echoes Long's (1983, as cited in Han, 2004) finding that instruction does positively impact classroom L2 acquisition, provided that appropriate instruction is implemented.
Adrienne Wai Man Lew
doaj   +1 more source

The strong Popov form of nonlinear input–output equations; pp. 193–206 [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2018
The equivalence transformations are applied to bring a system of nonlinear input–output (i/o) equations into a nonlinear equivalent of the Popov form, called the strong Popov form, under the assumption that the i/o equations already are in the strong ...
Zbigniew Bartosiewicz   +4 more
doaj   +1 more source

Equivalence and normal forms of bilinear forms

open access: yesLinear Algebra and its Applications, 2014
We present an alternative account of the problem of classifying and finding normal forms for arbitrary bilinear forms. Beginning from basic results developed by Riehm, our solution to this problem hinges on the classification of indecomposable forms and in how uniquely they fit together to produce all other forms. We emphasize the use of split forms, i.
openaire   +3 more sources

Spinor equivalence of quadratic forms

open access: yesJournal of Number Theory, 1983
Let f be an integral quadratic form in three or more variables and g any form in the genus of f. The main theorem of the paper says: Then there is an effectively determinable prime p and a form g', belonging to the proper spinor genus of g, such that g' is a p-neighbour of f in the graph of f. This can be used for an explicit decision procedure for the
Benham, J.W., Hsia, J.S.
openaire   +2 more sources

Equivalence of two mathematical forms for the bound angular momentum of the electromagnetic field

open access: yes, 2010
It is shown that the mathematical form, obtained in a recent paper, for the angular momentum of the electromagnetic field in the vicinity of electric charge is equivalent to another form obtained previously by Cohen-Tannoudji, Dupont-Roc and Gilbert.
A. M. Stewart   +2 more
core   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

About an alternative distribution function for fractional exclusion statistics

open access: yes, 2003
We show that it is possible to replace the actual implicit distribution function of the fractional exclusion statistics by an explicit one whose form does not change with the parameter $\alpha$.
Mehaute, A. Le   +3 more
core   +3 more sources

Linking neurogenesis, oligodendrogenesis, and myelination defects to neurodevelopmental disruption in primary mitochondrial disorders

open access: yesFEBS Letters, EarlyView.
Mitochondrial remodeling shapes neural and glial lineage progression by matching metabolic supply with demand. Elevated OXPHOS supports differentiation and myelin formation, while myelin compaction lowers mitochondrial dependence, revealing mitochondria as key drivers of developmental energy adaptation.
Sahitya Ranjan Biswas   +3 more
wiley   +1 more source

PARP inhibition and pharmacological ascorbate demonstrate synergy in castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
Pharmacologic ascorbate (vitamin C) increases ROS, disrupts cellular metabolism, and induces DNA damage in CRPC cells. These effects sensitize tumors to PARP inhibition, producing synergistic growth suppression with olaparib in vitro and significantly delayed tumor progression in vivo. Pyruvate rescue confirms ROS‐dependent activity.
Nicolas Gordon   +13 more
wiley   +1 more source

Equivalent properties of a Mulholland-type inequality with a best possible constant factor and parameters

open access: yesJournal of Inequalities and Applications, 2019
By means of the weight coefficients, using the idea of introduced parameters and the techniques of real analysis, a Mulholland-type inequality with a homogeneous kernel and an equivalent form are provided.
Hongmin Mo, Bicheng Yang
doaj   +1 more source

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