Results 131 to 140 of about 8,525 (297)

A bilinear version of Orlicz–Pettis theorem

open access: yes, 2008
Given three Banach spaces X, Y and Z and a bounded bilinear map B:X×Y→Z, a sequence x=(xn)n⊆X is called B-absolutely summable if ∑n=1∞‖B(xn,y)‖Z is finite for any y∈Y. Connections of this space with ℓweak1(X) are presented. A sequence x=(xn)n⊆X is called
Signes, T., Blasco, O., Calabuig, J.M.
core   +1 more source

A Coupled Extended Finite Element–Cohesive Zone Model for Hydraulic Fracture Propagation Under Poroelastic Effects Across Different Propagation Regimes

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, EarlyView.
ABSTRACT Numerical simulation of hydraulic fracturing remains challenging due to the strong coupling between geomechanics and fluid flow when modelling multiple physical mechanisms of rock deformation, fracture evolution and fluid leak‐off. This study develops a coupled hydraulic fracture propagation framework that combines the extended finite element ...
Ran Tao, Juliana Y. Leung, Samer Adeeb
wiley   +1 more source

EKV-VBQ: Ensuring Verifiable Boolean Queries in Encrypted Key-Value Stores

open access: yesSensors
To address the deficiencies in privacy-preserving expressive query and verification mechanisms in outsourced key-value stores, we propose EKV-VBQ, a scheme designed to ensure verifiable Boolean queries over encrypted key-value data.
Yuxi Li   +3 more
doaj   +1 more source

Greater future range expansions in alien than native ant species

open access: yesOikos, EarlyView.
There is growing concern that many species may not be able to track suitable conditions under climate change and suffer range contractions as a result. At the same time, alien species introduced to novel geographic ranges are often assumed to benefit from climate change.
Tongyi Liu   +2 more
wiley   +1 more source

Bilinear mappings on topological modules

open access: yesBulletin of the Belgian Mathematical Society - Simon Stevin, 1999
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Assessing trade‐off risk between crop production and vertebrate biodiversity in three African countries

open access: yesPeople and Nature, EarlyView.
Abstract Governments worldwide are committed to eliminating hunger and conserving biodiversity, reflected in United Nations Sustainable Development Goals 2 (Zero Hunger) and 15 (Life on Land). Expanding agricultural lands to meet growing food demands often threatens biodiversity, creating potential trade‐offs between these objectives. To understand the
Abbie S. A. Chapman   +12 more
wiley   +1 more source

Attenuation correction of myocardial perfusion scintigraphy images without transmission scanning

open access: yes, 2015
Attenuation correction is essential for reliable interpretation of emission tomography; however the use of transmission measurements to generate attenuation maps is limited by availability of equipment and potential mismatches between the transmission ...
Cade, SC
core  

On the existence of an invariant non-degenerate bilinear form under a linear map

open access: yes, 2011
Let V be a vector space over a field F. Assume that the characteristic of F is large, i.e. char(F)>dimV. Let T:V→V be an invertible linear map. We answer the following question in this paper.
Gongopadhyay, Krishnendu   +5 more
core   +1 more source

Effects of Cooling Rates on Self‐Reinforced Polyethylene Composites via Multiscale Experimental Characterizations

open access: yesPolymer Composites, EarlyView.
(top) fabrication and multi‐scale characterizations of self‐reinforced polyethylene composites (PE‐SRCs); (bottom) effects of cooling rates on mechanical properties and crystal morphologies of PE‐SRCs. ABSTRACT This study investigates cooling rate effects on self‐reinforced polyethylene composites (PE‐SRCs), focusing on macroscopic thermal and ...
Yelin Ni   +7 more
wiley   +1 more source

Shorter Verifier-Local Revocation Group Signatures From Bilinear Maps ⋆⋆⋆

open access: yes, 2008
. We propose a new computational complexity assumption from bilinear map, based on which we construct Verifier-Local Revocation group signatures with shorter lengths than previous ...
Sujing Zhou, Dongdai Lin
core  

Home - About - Disclaimer - Privacy