Results 161 to 170 of about 130,788 (348)

On the behavior of geodesics of left-invariant sub-Riemannian metrics on the group $ \operatorname{Aff}_{0}(\mathbb{R}) \times \operatorname{Aff}_{0}(\mathbb{R}) $

open access: yesElectronic Research Archive
In this paper, we study geodesics of left-invariant sub-Riemannian metrics on the Cartesian square of a connected two-dimensional non-commutative Lie group, where the metric is determined by the inner product on a two-dimensional generating subspace of ...
Yuriĭ G. Nikonorov, Irina A. Zubareva
doaj   +1 more source

Rethinking network embeddedness in international business: A review and view in space and time

open access: yesInternational Journal of Management Reviews, EarlyView.
Abstract Conceptual and empirical contributions to network embeddedness have flourished in the last decades within the field of international business (IB). Scholars have used the concept to explain IB phenomena through the lens of business actors’ network relationships and positions in their networks.
Giulia Galizzi   +2 more
wiley   +1 more source

Erythrocyte ‘Feierzeit’ reaction: Novel filamentous and vesicular response to n‐butyl acetate

open access: yesJournal of Microscopy, EarlyView.
Abstract Human erythrocytes (red blood cells; RBCs) undergo spontaneous disassembly after several hours of exposure to n‐butyl acetate (nBA). Images of the morphological changes were captured in time‐lapse sequences using differential interference contrast (DIC) light microscopy.
Philip W. Kuchel
wiley   +1 more source

Early sleep apnea treatment in stroke (eSATIS) – a multicentre, randomised controlled, rater‐blinded, clinical trial: The association of post‐stroke cognition with sleep‐disordered breathing and its treatment

open access: yesJournal of Sleep Research, Volume 34, Issue 2, April 2025.
Summary Sleep‐disordered breathing (SDB) is linked to cognitive dysfunction. Although SDB is common in stroke patients, the impact of SDB and its early treatment on cognitive functioning after stroke remains poorly investigated. Therefore, we explored the association between SDB and post‐stroke cognitive functioning, including the impact of early SDB ...
Irina Filchenko   +9 more
wiley   +1 more source

Crime Prevention Through Private Actors: Evidence From a Policy Change at a Large UK Supermarket Chain

open access: yesOxford Bulletin of Economics and Statistics, EarlyView.
ABSTRACT This paper investigates the effectiveness of private actors in contributing to crime prevention. We leverage well‐publicised increases in security measures, including additional security guards and tagging of goods, by Tesco, a large UK supermarket chain.
Nils Braakmann, Wednesday Croft
wiley   +1 more source

Conformal geodesics [PDF]

open access: yesTransactions of the American Mathematical Society, 1939
openaire   +2 more sources

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