Results 51 to 60 of about 121,904 (171)

Homoclinic snaking of localized states in doubly diffusive convection [PDF]

open access: yes, 2011
Numerical continuation is used to investigate stationary spatially localized states in two-dimensional thermosolutal convection in a plane horizontal layer with no-slip boundary conditions at top and bottom.
Alain Bergeon   +5 more
core   +3 more sources

PROCESOS PUNTUALES, DENSIDADES PRODUCTO Y BIOLOGÍA CELULAR PROCESOS PUNTUALES, DENSIDADES PRODUCTO Y BIOLOGÍA CELULAR

open access: yesRevista Colombiana de Estadística, 2005
In this paper an attempt is made to explain how point processes have been successfully used in modeling cell biology problems. In particular we demonstrate the utility of the product density techniques in dealing with cells subject to radiation.
Arunachalam Viswanathan
doaj  

Udder health-related traits in cow milk: phenotypic variability and effect on milk yield and composition

open access: yesAnimal, 2023
The milk differential somatic cell count (DSCC) has been proposed in recent years as a mean by which to better monitor the udder health status (UHS) in dairy cows.
S. Magro   +4 more
doaj   +1 more source

Concentrated Photo Voltaics (CPV): a case study

open access: yesEPJ Web of Conferences, 2015
Concentrated PhotoVoltaic (CPV), among green energy solutions, nowadays has the ambition to reach grid-parity without subside. CPV substitutes large areas of expensive semiconductor solar cells, with concentrating optics made of cheap materials. Moreover
Centro S.
doaj   +1 more source

Stellate cells and mesenchymal stem cells in benign mammary stroma are associated with risk factors for breast cancer – an observational study

open access: yesBMC Cancer, 2018
Background It is not known whether stromal cells in benign breast tissue can mediate risk of breast cancer. We recently described aldehyde dehydrogenase 1 A1 (ALDH1) positive (+) cells in morphologically normal breast stroma of premenopausal women, and ...
Björn Logi Isfoss   +5 more
doaj   +1 more source

Crossing the Logarithmic Barrier for Dynamic Boolean Data Structure Lower Bounds

open access: yes, 2017
This paper proves the first super-logarithmic lower bounds on the cell probe complexity of dynamic boolean (a.k.a. decision) data structure problems, a long-standing milestone in data structure lower bounds.
Agarwal Pankaj K.   +4 more
core   +1 more source

Duality between erasures and defects

open access: yes, 2016
We investigate the duality of the binary erasure channel (BEC) and the binary defect channel (BDC). This duality holds for channel capacities, capacity achieving schemes, minimum distances, and upper bounds on the probability of failure to retrieve the ...
Kim, Yongjune, Kumar, B. V. K. Vijaya
core   +1 more source

Multi-Agent Deployment for Visibility Coverage in Polygonal Environments with Holes [PDF]

open access: yes, 2010
This article presents a distributed algorithm for a group of robotic agents with omnidirectional vision to deploy into nonconvex polygonal environments with holes. Agents begin deployment from a common point, possess no prior knowledge of the environment,
Bullo, Francesco   +2 more
core  

Topological crystalline protection in a photonic system

open access: yes, 2015
Topological crystalline insulators are a class of materials with a bulk energy gap and edge or surface modes, which are protected by crystalline symmetry, at their boundaries. They have been realized in electronic systems: in particular, in SnTe. In this
Liu, Chao-Xing   +2 more
core   +2 more sources

Influence of Parity and Stage of Lactation on the Somatic Cell Count in Bacteriologically Negative Dairy Cows

open access: yesJournal of Dairy Science, 1997
This study examines the influence of parity, stage of lactation, and single isolations (i.e., the isolation of a microorganism that could not be reisolated in the same quarter in the next sampling) of staphylococci other than Staphylococcus aureus (coagulase-negative staphylococci), Corynebacterium bovis, or esculin-positive cocci other than ...
Laevens, H.   +6 more
openaire   +2 more sources

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