Results 31 to 40 of about 89,874 (290)

On Asymptotics of the Beta Coalescents [PDF]

open access: yesAdvances in Applied Probability, 2014
We show that the total number of collisions in the exchangeable coalescent process driven by the beta (1,b) measure converges in distribution to a 1-stable law, as the initial number of particles goes to ∞. The stable limit law is also shown for the total branch length of the coalescent tree.
Gnedin, Alexander   +3 more
openaire   +5 more sources

The Coalescent With Gene Conversion [PDF]

open access: yesGenetics, 2000
Abstract In this article we develop a coalescent model with intralocus gene conversion. The distribution of the tract length is geometric in concordance with results published in the literature. We derive a simulation scheme and deduce a number of analytical results for this coalescent with gene conversion.
Wiuf, Carsten, Hein, J
openaire   +4 more sources

The Graceful Coalescence of Alpha Cycles

open access: yesCommunications in Advanced Mathematical Sciences, 2019
The standard coalescence of two graphs is extended, allowing to identify two isomorphic subgraphs instead of a single vertex. It is proven here that any succesive coalescence of cycles of size $n$, where $n$ is divisible by four, results in an $\alpha ...
Christian Barrientos, Sarah Minion
doaj   +1 more source

Droplet Coalescence by Selective Wettability Enhancement in Microfluidic Devices

open access: yesNanomaterials, 2020
A new approach for droplet coalescence in microfluidic channels based on selective surface energy alteration is demonstrated. The proposed method involves patterning the surface of cyclic olefin copolymer (COC), a hydrophobic substrate attached to a ...
Nahla Alamoodi, Anas Alazzam
doaj   +1 more source

A spectral decomposition for the Bolthausen-Sznitman coalescent and the Kingman coalescent

open access: yesElectronic Communications in Probability, 2015
We consider both the Bolthausen-Sznitman and the Kingman coalescent restricted to the partitions of $\{1, \ldots, n\}.$ Spectral decompositions of the corresponding generators are derived. As an application we obtain a formula for the Green's functions and a short derivation of the well-known formula for the transition probabilities of the Bolthausen ...
Kukla, Jonas, Pitters, Helmut
openaire   +3 more sources

On the Complexity of Register Coalescing [PDF]

open access: yesInternational Symposium on Code Generation and Optimization (CGO'07), 2007
Memory transfers are becoming more important to optimize, for both performance and power consumption. With this goal in mind, new register allocation schemes are developed, which revisit not only the spilling problem but also the coalescing problem.
Bouchez, Florent   +2 more
openaire   +2 more sources

Y2O3:Eu micronic particles synthesised by spray pyrolysis: Global modelling and optimisation of the evaporation stage [PDF]

open access: yes, 2008
There are a number of some major advantages to be gained in processing micronic europium-doped yttrium oxide Y2O3 particles for phosphor applications using spray pyrolysis.
Caussat, Brigitte   +3 more
core   +1 more source

Simulation and experimental investigation of pool boiling on a silicon wafer with artificial nucleation sites [PDF]

open access: yes, 2008
This paper reports progress on a project to develop a design tool for large arrays of nucleation sites at specified locations to achieve high rates of cooling by pool boiling. The tool will be based on an improved version of a hybrid simulation, in which
Pavlovic, E   +9 more
core   +6 more sources

Preparation of Porous Stainless Steel Hollow-Fibers through Multi-Modal Particle Size Sintering towards Pore Engineering

open access: yesMembranes, 2017
The sintering of metal powders is an efficient and versatile technique to fabricate porous metal elements such as filters, diffusers, and membranes. Neck formation between particles is, however, critical to tune the porosity and optimize mass transfer in
Francois-Marie Allioux   +5 more
doaj   +1 more source

Adsorption of Saponin and Saponin–Chitosan Mixture at Water–Oil Interface and Stabilization of Oil-in-Water Emulsions

open access: yesMolecules
Investigating the adsorption properties of emulsifiers at water–oil interfaces enables advances in the comprehension of the mechanisms governing emulsion ageing and stabilization.
Katarzyna Dziza   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy