Results 101 to 110 of about 4,588,425 (332)

Technical note: Finite element formulations to map discrete fracture elements in three-dimensional groundwater models [PDF]

open access: yesHydrology and Earth System Sciences
Typically, in finite element groundwater models, fractures are represented by two-dimensional triangular or quadrilateral elements. When embedded in a three-dimensional space, the Jacobian matrix governing the transformation from the global three ...
R. de Rooij
doaj   +1 more source

Wave splitting of Maxwell's equations with anisotropic heterogeneous constitutive relations

open access: yes, 2008
The equations for the electromagnetic field in an anisotropic media are written in a form containing only the transverse field components relative to a half plane boundary.
Jonsson, B. L. G.
core   +1 more source

Two-dimensional mass defect matrix plots for mapping genealogical links in mixtures of lignin depolymerisation products

open access: yesAnalytical and Bioanalytical Chemistry, 2016
Lignin is the second most abundant natural biopolymer, and lignin wastes are therefore potentially significant sources for renewable chemicals such as fuel compounds, as alternatives to fossil fuels. Waste valorisation of lignin is currently limited to a
Y. Qi, R. Hempelmann, D. Volmer
semanticscholar   +1 more source

Aggressive prostate cancer is associated with pericyte dysfunction

open access: yesMolecular Oncology, EarlyView.
Tumor‐produced TGF‐β drives pericyte dysfunction in prostate cancer. This dysfunction is characterized by downregulation of some canonical pericyte markers (i.e., DES, CSPG4, and ACTA2) while maintaining the expression of others (i.e., PDGFRB, NOTCH3, and RGS5).
Anabel Martinez‐Romero   +11 more
wiley   +1 more source

Cubic Idempotence Preserver Problem in Hermitian Matrix Space

open access: yesJournal of Harbin University of Science and Technology
Preserver problems are the study of preserving maps of certain invariants on a given mathematical structure. In order to preserve the cubic idempotent of Hermitian matrix space, we study the image from the basis of 2 × 2-dimensional Hermitian matrix ...
ZHANG Haoran, XU Jinli
doaj   +1 more source

Random Walk with a Boundary Line as a Free Massive Boson with a Defect Line

open access: yes, 1995
We show that the problem of Random Walk with boundary attractive potential may be mapped onto the free massive bosonic Quantum Field Theory with a line of defect.
A Valleriani   +14 more
core   +1 more source

Term Mapping Using Matrix Operations

open access: yes, 2008
We believe that gene name identification is a modular process involving term recognition, classification and mapping. This work's focus is on gene name mapping, and we assume that names are already recognized and classified. We use a combination of two methods to map recognized entities to their appropriate gene identifiers (Entrez GeneIDs): the ...
Krauthammer, Michael, Luong, Thaibinh
openaire   +3 more sources

Glycosylated LGALS3BP is highly secreted by bladder cancer cells and represents a novel urinary disease biomarker

open access: yesMolecular Oncology, EarlyView.
Urinary LGALS3BP is elevated in bladder cancer patients compared to healthy controls as detected by the 1959 antibody–based ELISA. The antibody shows enhanced reactivity to the high‐mannose glycosylated variant secreted by cancer cells treated with kifunensine (KIF).
Asia Pece   +18 more
wiley   +1 more source

Chiral Random Matrix Model for Critical Statistics

open access: yes, 2000
We propose a random matrix model that interpolates between the chiral random matrix ensembles and the chiral Poisson ensemble. By mapping this model on a non-interacting Fermi-gas we show that for energy differences less than a critical energy $E_c$ the ...
A.M. Garcia-Garcia   +68 more
core   +1 more source

Home - About - Disclaimer - Privacy