Results 41 to 50 of about 8,137 (263)

Exploring Rigidly Rotating Vortex Configurations and their Bifurcations in Atomic Bose-Einstein Condensates

open access: yes, 2013
In the present work, we consider the problem of a system of few vortices $N \leq 5$ as it emerges from its experimental realization in the field of atomic Bose-Einstein condensates.
Carretero-Gonzalez, R.   +4 more
core   +1 more source

Cone metric spaces and fixed point theorems in diametrically contractive mappings

open access: yesActa Mathematica Sinica, English Series, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Turkoglu, Duran, Abuloha, Muhib
openaire   +3 more sources

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Extended Paper: Reconceptualising Foundational Assumptions of Resilience: A Cross-Cultural, Spatial Systems Domain of Relevance for Agency and Phenomenology in Resilience

open access: yesInternational Journal of Emotional Education, 2017
This article seeks to amplify Bronfenbrenner‘s (1979) concerns with concentric structured, nested systems and phenomenology, for Ungar‘s (2012) extension of resilience to systems based on Bronfenbrenner‘s (1979, 1995) socio-ecological paradigm ...
Paul Downes
doaj  

Banded transformer cores [PDF]

open access: yes, 1974
A banded transformer core formed by positioning a pair of mated, similar core halves on a supporting pedestal. The core halves are encircled with a strap, selectively applying tension whereby a compressive force is applied to the core edge for reducing ...
Mclyman, C. W. T.
core   +1 more source

Saprotrophic soil fungi to improve phosphorus solubilisation and release. In vitro abilities of several species [PDF]

open access: yes, 2017
Modern agriculture is dependent on phosphate rock (PR), which is a nonrenewable resource. Improvement of phosphorus (P) availability for crops in agricultural soils represents a key strategy to slow down the depletion of PR. The aim of this study was to
Ceci, Andrea   +4 more
core   +1 more source

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Lipschitz selections of the diametric completion mapping in Minkowski spaces

open access: yesAdvances in Mathematics, 2013
AbstractWe develop a constructive completion method in general Minkowski spaces, which successfully extends a completion procedure due to Bückner in two- and three-dimensional Euclidean spaces. We prove that this generalized Bückner completion is locally Lipschitz continuous, thus solving the problem of finding a continuous selection of the diametric ...
Moreno, José Pedro, Schneider, Rolf
openaire   +1 more source

Adaptaquin is selectively toxic to glioma stem cells through disruption of iron and cholesterol metabolism

open access: yesMolecular Oncology, EarlyView.
Adaptaquin selectively kills glioma stem cells while sparing differentiated brain cells. Transcriptomic and proteomic analyses show Adaptaquin disrupts iron and cholesterol homeostasis, with iron chelation amplifying cytotoxicity via cholesterol depletion, mitochondrial dysfunction, and elevated reactive oxygen species.
Adrien M. Vaquié   +16 more
wiley   +1 more source

Reformulating Space Syntax: The Automatic Definition and Generation of Axial Lines and Axial Maps [PDF]

open access: yes, 2002
Space syntax is a technique for measuring the relative accessibility of different locations in a spatial system which has been loosely partitioned into convex spaces.These spaces are approximated by straight lines, called axial lines, and the topological
Batty, M, Rana, S
core   +2 more sources

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