Results 11 to 20 of about 16,783,451 (339)

Reference sequence (RefSeq) database at NCBI: current status, taxonomic expansion, and functional annotation

open access: yesNucleic Acids Res., 2015
The RefSeq project at the National Center for Biotechnology Information (NCBI) maintains and curates a publicly available database of annotated genomic, transcript, and protein sequence records (http://www.ncbi.nlm.nih.gov/refseq/).
N. O'Leary   +54 more
semanticscholar   +1 more source

Annotation of functional variation in personal genomes using RegulomeDB

open access: yesGenome Research, 2012
As the sequencing of healthy and disease genomes becomes more commonplace, detailed annotation provides interpretation for individual variation responsible for normal and disease phenotypes.
A. Boyle   +11 more
semanticscholar   +1 more source

Currents and K-functions for Fiber Point Processes [PDF]

open access: yes, 2021
Analysis of images of sets of fibers such as myelin sheaths or skeletal muscles must account for both the spatial distribution of fibers and differences in fiber shape. This necessitates a combination of point process and shape analysis methodology. In this paper, we develop a K-function for fiber-valued point processes by embedding shapes as currents,
Hansen, Pernille E. H.   +6 more
openaire   +6 more sources

Fabrication of palladium/platinum core-shell nanoparticles by electroless metal plating

open access: yesZaštita Materijala, 2018
An electroless metal plating method was used to form metallic platinum (Pt) shells on metallic palladium (Pd) nanoparticles. The electroless metal plating method comprised two steps: (1) reduction of Pd ions to fabricate Pd nanoparticles and (2 ...
Yoshio Kobayashi, Hideki Kunigami
doaj   +1 more source

K-functionals for Besov spaces

open access: yesJournal of Approximation Theory, 1991
Let \(X_ 0\), \(X_ 1\) be a pair of quasi-normed spaces, which are continuously embedded in a Hausdorff space \(X\); their \(K\)-functional, defined for all \(f\in X_ 0+X_ 1\) is \[ K(f,t):=\inf_{f=f_ 0+f_ 1}(\| f_ 0\|_{X_ 0}+t\| f_ 1\| _{X_ 1}). \] In particular, these functionals provide some information about interpolation spaces generated by \(X_ 0\
DeVore, Ronald A, Yu, Xiang Ming
openaire   +1 more source

On the algebra of $A^k$-functions [PDF]

open access: yesMathematica Bohemica, 2006
Summary: For a domain \(\Omega \subset {\mathbb C}^n\) let \(H(\Omega )\) be the holomorphic functions on \(\Omega \) and for any \(k\in \mathbb N\) let \(A^k(\Omega )=H(\Omega )\cap C^k(\overline {\Omega })\). Denote by \({\mathcal A}_D^k(\Omega )\) the set of functions \(f\: \Omega \to [0,\infty )\) with the property that there exists a sequence of ...
Backlund, Ulf, Fällström, Anders
openaire   +2 more sources

Density-functional method for nonequilibrium electron transport [PDF]

open access: yes, 2001
We describe an ab initio method for calculating the electronic structure, electronic transport, and forces acting on the atoms, for atomic scale systems connected to semi-infinite electrodes and with an applied voltage bias.
M. Brandbyge   +4 more
semanticscholar   +1 more source

Structured Space-Sphere Point Processes and K-Functions [PDF]

open access: yesMethodology and Computing in Applied Probability, 2019
This paper concerns space-sphere point processes, that is, point processes on the product space of $\mathbb R^d$ (the $d$-dimensional Euclidean space) and $\mathbb S^k$ (the $k$-dimen\-sional sphere). We consider specific classes of models for space-sphere point processes, which are adaptations of existing models for either spherical or spatial point ...
Jesper Møller   +3 more
openaire   +4 more sources

Reproducibility in density functional theory calculations of solids

open access: yesScience, 2016
A comparison of DFT methods Density functional theory (DFT) is now routinely used for simulating material properties. Many software packages are available, which makes it challenging to know which are the best to use for a specific calculation ...
K. Lejaeghere   +68 more
semanticscholar   +1 more source

Perspective on density functional theory. [PDF]

open access: yesJournal of Chemical Physics, 2012
Density functional theory (DFT) is an incredible success story. The low computational cost, combined with useful (but not yet chemical) accuracy, has made DFT a standard technique in most branches of chemistry and materials science.
K. Burke
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy