Results 141 to 150 of about 94,727 (290)

Nonexistence of mean curvature flow solitons with polynomial volume growth immersed in certain semi-Riemannian warped products

open access: yesAdvances in Nonlinear Analysis
Our purpose is to establish nonexistence results concerning complete noncompact mean curvature flow solitons with polynomial volume growth immersed in certain semi-Riemannian warped products, under mild constraints on the warping and soliton functions ...
Batista Márcio   +3 more
doaj   +1 more source

Outer space grown semi-insulating GaAs and its applications

open access: yes, 1999
GaAs single crystal has been grown in recoverable satellite. Hall measurements indicate that the GaAs shows semi-insulating behavior. The structural properties of the crystal have been improved obviously, and their uniformity has been improved as well ...
Chen NF   +5 more
core  

(Semi-)Intrinsic Statistical Analysis on Non-Euclidean Spaces

open access: yes, 2014
Often, applications from biology and medical imaging lead to data on non-Euclidean spaces. On such spaces the Euclidean concept of a mean forks into several canonical generalizations of non-Euclidean means.
Secchi, Piercesare   +2 more
core   +1 more source

A review of high nature value farming systems in Europe: Biodiversity, ecosystem services, drivers, innovations and future prospects

open access: yesPeople and Nature, EarlyView.
Abstract Farming systems of high natural and cultural value represent approximately 30% of farmlands in the European Union and are associated with a high species and habitat diversity and/or the presence of species of European conservation concern. This study aims to synthesize the existing knowledge on the assessment of biodiversity and ecosystem ...
Elsa Varela   +4 more
wiley   +1 more source

Quadratic Hamiltonians on non-Euclidean spaces of arbitrary constant curvature

open access: yes, 2013
This paper derives explicit solutions for Riemannian and sub-Riemannian curves on non-Euclidean spaces of arbitrary constant cross-sectional curvature.
Biggs, James   +2 more
core   +1 more source

Nature's values, drivers and perceived influence on ecosystem services shape agroecological livestock farming in the Netherlands

open access: yesPeople and Nature, EarlyView.
Abstract The environmental benefits of agroecological farm management have been demonstrated, but its uptake is still lagging. Understanding how specific practices relate to drivers and ecosystem services (ES), and what values of nature underlie those factors can be useful in understanding what type of practices are preferred by farmers under which ...
Loes A. Verkuil   +2 more
wiley   +1 more source

Branched‐Chain Amino and Keto Acids Reduce Hepatocyte Lipid Droplet Size and Number via Distinct Proteomic Pathways

open access: yesPROTEOMICS, EarlyView.
ABSTRACT Branched‐chain amino acids (BCAA) and their corresponding keto acids (BCKA) have been associated with changes in hepatic lipid metabolism and the resulting alterations in intracellular triglyceride concentrations. In this study, we utilized a previously established hepatocyte model to investigate the impact of BCAA and BCKA supplementation on ...
Jayasimha R. Daddam   +4 more
wiley   +1 more source

Non-Commutative Analysis on Quantum Spaces [PDF]

open access: yes, 2004
Tools like a generalized *-product, a Leibniz rule and an integration needed for Analysis on Quantum Spaces such as n-dimensional q-deformed Euclidean space are ...
Jambor, Claudia
core  

Controlling banana bunchy top disease in Benin: Crop protection strategies with socio‐economic perspectives

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Banana and plantain are vital for food security and income in West Africa, yet banana bunchy top virus (BBTV) threatens production. This study combined remote sensing, field surveys, modelling and socio‐economic analysis to assess BBTV spread and control strategies in Benin.
Renata Retkute   +13 more
wiley   +1 more source

Graph Geometric Algebra networks for graph representation learning

open access: yesScientific Reports
Graph neural networks (GNNs) have emerged as a prominent approach for capturing graph topology and modeling vertex-to-vertex relationships. They have been widely used in pattern recognition tasks including node and graph label prediction.
Jianqi Zhong, Wenming Cao
doaj   +1 more source

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