Results 101 to 110 of about 8,032,026 (299)

Extremal equation for optimal completely positive maps [PDF]

open access: yesPhysical Review A, 2001
REVTeX, 7 pages, 2 figures, important reference ...
openaire   +2 more sources

Korea 1:250,000 [cartographic material] /

open access: yes, 1950
1st ed. - AMS. "Constructed and molded from Korea 1:250,000 AMS L552."; Each map is individually titled by area and numbered within the series.; Topographic raised relief model map series of Korea showing populated places, roads, railroads, international
United States. Army Map Service.
core  

Autophagy and mitophagy in pancreatic β‐cell homeostasis and their involvement in diabetes pathophysiology

open access: yesFEBS Letters, EarlyView.
This review focuses on the role of autophagy and mitophagy in maintaining pancreatic β‐cell function and homeostasis. We discuss how genetic defects affecting these pathways contribute to the development of type 1, type 2, monogenic, and gestational diabetes. We further explore their potential as therapeutic targets. Created in BioRender.
Yunkyeong Lee   +2 more
wiley   +1 more source

Indochina 1:50,000 [cartographic material] /

open access: yes, 1960
Ed. 3-AMS. Map series of Cambodia showing roads, state and provincial boundaries, buildings, communications, religious sites, bridges, ground and water features, vegetation and cultivation.
United States. Army Map Service.
core  

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

Total contribution score and fuzzy entropy based two‐stage selection of FC, ReLU and inverseReLU features of multiple convolution neural networks for erythrocytes detection

open access: yesIET Computer Vision, 2019
The proposed system aims at automatic erythrocytes detection using ensemble of selected features of multiple convolution neural networks (CNNs) to overcome the shortcomings of existing works arising due to the highly overlapping characteristics of ...
Sriparna Banerjee, Sheli Sinha Chaudhuri
doaj   +1 more source

World (Asia) 1:1,000,000 [cartographic material] /

open access: yes, 1967
Ed. 1 - AMS. "Constructed and molded in [year] from Asia 1:1,000,000, AMS Series 1301."; Each sheet is named and numbered individually.; Includes index to adjoining plastic relief maps.; Topographic relief model map series of Asia showing populated ...
United States. Army Map Service
core  

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

On the extension of positive maps to Haagerup noncommutative $L^p$ -spaces

open access: yesForum of Mathematics, Sigma
Let M be a von Neumann algebra, let $\varphi $ be a normal faithful state on M and let $L^p(M,\varphi )$ be the associated Haagerup noncommutative $L^p$ -spaces, for $1\leq p\leq \infty $ .
Christian Le Merdy, Safoura Zadeh
doaj   +1 more source

Positive map as difference of two completely positive or super-positive maps

open access: yes, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

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