Results 21 to 30 of about 910,708 (274)

Characterising Concurrent Histories [PDF]

open access: yesFundamenta Informaticae, 2015
Non-interleaving semantics of concurrent systems is often expressed using posets, where causally related events are ordered and concurrent events are unordered. Each causal poset describes a unique concurrent history, i.e., a set of executions, expressed as sequences or step sequences, that are consistent with it.
Janicki, R.   +3 more
openaire   +3 more sources

Experimental determination of the degree of quantum polarisation of continuous variable states [PDF]

open access: yes, 2012
We demonstrate excitation-manifold resolved polarisation characterisation of continuous-variable (CV) quantum states. In contrast to traditional characterisation of polarisation that is based on the Stokes parameters, we experimentally determine the ...
Christian Kothe   +8 more
core   +2 more sources

Physicochemical properties of hydroxyapatite/montmorillonite nanocomposite prepared by powder sintering

open access: yesResults in Physics, 2019
This study investigated the effect of the addition of montmorillonite into a hydroxyapatite nanocomposite for biomedical application. Hydroxyapatite (HA)/montmorillonite (MMT) nanocomposite was prepared using a powder sintering technique at 800 °C for 2 ...
Rosnah Nawang   +4 more
doaj   +1 more source

File popularity characterisation [PDF]

open access: yesACM SIGMETRICS Performance Evaluation Review, 2000
A key determinant of the effectiveness of a web cache is the locality of the files requested. In the past this has been difficult to model, as locality appears to be cache specific. We show that locality can be characterised with a single parameter, which primarily varies with the topological position of the cache, and is largely independent of the ...
Roadknight, Chris   +2 more
openaire   +2 more sources

FROG characterisation of SOA-based wavelength conversion using XPM in conjunction with shifted filtering up to line rates of 80 GHz [PDF]

open access: yes, 2006
The work we present here builds on recent work where we obtained 80 Gb/s error free performance using cross phase modulation (XPM) in an SOA in conjunction with a blue shifted bandpass filter.
Anandarajah, Prince M.   +7 more
core   +2 more sources

Microstructure and texture evolution in AZ31 magnesium alloy during caliber rolling at different temperatures

open access: yesJournal of Magnesium and Alloys, 2017
Magnesium alloy AZ31 was caliber rolled at different temperatures viz. 523K, 573K, 623K, 673K and 723K imposing a total cumulative reduction of 92% and a cumulative strain of 2.6.
Abhishek Tripathi   +2 more
doaj   +1 more source

Logical Specification and Analysis of Fault Tolerant Systems through Partial Model Checking [PDF]

open access: yes, 2003
This paper presents a framework for a logical characterisation of fault tolerance and its formal analysis based on partial model checking techniques.
Gnesi, S., Lenzini, G., Martinelli, F.
core   +3 more sources

Enhancement of Antibacterial Activity of Capped Silver Nanoparticles in Combination with Antibiotics, on Model Gram-Negative and Gram-Positive Bacteria

open access: yesBioinorganic Chemistry and Applications, 2013
The nanoparticles used in this study were prepared from AgNO3 using NaBH4 in the presence of capping agents such as citrate, sodium dodecyl sulfate, and polyvinylpyrrolidone. The formed nanoparticles were characterized with UV-Vis, TEM, and XRD.
Aruna Jyothi Kora, Lori Rastogi
doaj   +1 more source

A full-length 16S survey using Nanopore sequencing to uncover the bacterial microbiome in Ixodes ricinus ticks from a single UK woodland, collected across three springs (2019-2021)

open access: yesTicks and Tick-Borne Diseases
Ixodes ricinus is a key vector of several bacterial pathogens, including Borrelia and Rickettsia species. To assess bacterial prevalence and diversity, we characterised the microbiome of ticks collected from a single UK woodland, comparing different ...
Mia L. White   +13 more
doaj   +1 more source

Physico-chemical and bacteriological screening of Hussain Sagar lake: An urban wetland

open access: yesWater Science, 2017
Hussain Sagar is a man-made lake originally designed for drinking water purpose that receives domestic sewage and industrial effluents through drainage canals due to rapid residential and industrial growth.
Aruna Jyothi Kora   +3 more
doaj   +1 more source

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