Results 81 to 90 of about 208 (207)

Astigmatic changes after Descemet membrane endothelial keratoplasty (DMEK) in decompensated penetrating keratoplasty grafts

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose To evaluate the surgery‐induced changes of astigmatism after Descemet membrane endothelial keratoplasty (DMEK) in eyes with failed previous penetrating keratoplasty (PK). Design Retrospective, interventional cohort study based on prospective DMEK database.
Florian Thomas Steinberg   +6 more
wiley   +1 more source

ОЦЕНКИ, СВЯЗАННЫЕ С ТЕОРЕМОЙ ШИРШОВА О ВЫСОТЕ

open access: yes, 2016
The paper is devoted to subexponential estimations in Shirshov’s Height theorem. A word W is n-divisible, if it can be represented in the following form: W = W0W1 · · · Wn such that W1 ≺ W2 ≺ · · · ≺ Wn.
М. Харитонов И.; Московский государственный университет имени М. В. Ломоносова   +1 more
core   +1 more source

Modelling Patterns of Past Inundation Processes Combining Geoarchaeology and Morphometric Hydrological Analysis in the Shashe‐Limpopo Basin, South Africa

open access: yesArchaeometry, EarlyView.
ABSTRACT Riverine and valley systems across the globe have been central to the development of past urban centres. By AD 900, the Shashe and Limpopo Rivers seem to have facilitated the interaction and integration of early farming communities in southern Africa. This paper focuses on the application of geoarchaeological perspectives made available by the
B. S. Nxumalo
wiley   +1 more source

Some culture is hiding in plain sight in research on child development

open access: yesBritish Journal of Developmental Psychology, EarlyView.
Abstract Child development is cultural in nature, yet a divide persists between a (cross‐)cultural developmental science niche alongside a seemingly a‐cultural mainstream. In particular, childhood research relying on convenience sampling in often Western, post‐industrial (i.e., WEIRD) societies rarely ventures into issues of culture and context ...
Roman Stengelin
wiley   +1 more source

Minimal models in algebra, combinatorics and topology

open access: yes, 2008
The thesis consists of seven papers.In Paper I, II, III, IV and V, we study homological invariants of monomial rings — rings of the form R = k[x1, . . . , xn]/I where I is a monomial ideal in the polynomial ring k[x1, . . .
Berglund, Alexander,   +2 more
core  

Catégorifications d'algèbres amassées et représentations d'algèbres de Hecke carquois

open access: yes, 2020
Cette thèse porte sur l’étude de diverses conséquences des résultats de catégorifications monoïdales d'algèbres amassées par les algèbres de Hecke carquois, établis dans les travaux de Kang-Kashiwara-Kim-Oh [69].
Casbi, Elie
core  

On-line monitoring for operational control of water distribution networks [PDF]

open access: yes, 1992
This work concerns the concept of on-line monitoring and control for water distribution networks. The problem is simple to state. It is to produce a robust scheme that can continuously provide reliable information about the state of a water network in ...
Powell, R.S., Powell, R
core  

Euclidean Distance Geometry And Applications

open access: yes, 2015
Euclidean distance geometry is the study of Euclidean geometry based on the concept of distance. This is useful in several applications where the input data consist of an incomplete set of distances and the output is a set of points in Euclidean space ...
Lavor C.   +3 more
core   +1 more source

Discriminant validity and interrelations of conceptual and procedural knowledge in fractions and algebra: Evidence from confirmatory factor analysis

open access: yesBritish Journal of Educational Psychology, EarlyView.
Abstract Background Conceptual and procedural knowledge are two distinct types of mathematical knowledge. Measuring them with sufficient discriminant validity is challenging because they are typically highly correlated. Prior studies have demonstrated discriminant validity of paper‐and‐pencil measures separately for fractions and algebra.
Michael D'Erchie   +3 more
wiley   +1 more source

La structure de Lie de la cohomologie de Hochschild d'algèbres monomiales.

open access: yes, 2009
This thesis is about the Lie structure on the Hochschild cohomology, given by the Gerstenhaber bracket. More precisely, we study the Lie algebra structure of the first Hochschild cohomology group and the Lie module structure of the Hochschild cohomology ...
Sanchez-Flores, Selene
core  

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