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On the analysis of data emerging in non-linear and complex systemscomparison of two X-Ray prony spectra

authorProfile.affiliation10.37358/Rev.Chim.1949pt_PT
dc.contributor.authorNigmatullin, Raul R.
dc.contributor.authorKhramov, A.S.
dc.contributor.authorKiyamov, A.G.
dc.contributor.authorFatkhullin, B. F.
dc.contributor.authorMachado, J. A. Tenreiro
dc.contributor.authorBaleanu, Dumitru
dc.date.accessioned2016-01-21T12:13:55Z
dc.date.available2016-01-21T12:13:55Z
dc.date.issued2015
dc.description.abstractNew arguments proving that successive (repeated) measurements have a memory and actually remember each other are presented. The recognition of this peculiarity can change essentially the existing paradigm associated with conventional observation in behavior of different complex systems and lead towards the application of an intermediate model (IM). This IM can provide a very accurate fit of the measured data in terms of the Prony's decomposition. This decomposition, in turn, contains a small set of the fitting parameters relatively to the number of initial data points and allows comparing the measured data in cases where the “best fit” model based on some specific physical principles is absent. As an example, we consider two X-ray diffractometers (defined in paper as A- (“cheap”) and B- (“expensive”) that are used after their proper calibration for the measuring of the same substance (corundum a-Al2O3). The amplitude-frequency response (AFR) obtained in the frame of the Prony's decomposition can be used for comparison of the spectra recorded from (A) and (B) - X-ray diffractometers (XRDs) for calibration and other practical purposes. We prove also that the Fourier decomposition can be adapted to “ideal” experiment without memory while the Prony's decomposition corresponds to real measurement and can be fitted in the frame of the IM in this case. New statistical parameters describing the properties of experimental equipment (irrespective to their internal “filling”) are found. The suggested approach is rather general and can be used for calibration and comparison of different complex dynamical systems in practical purposes.pt_PT
dc.identifier.urihttp://hdl.handle.net/10400.22/7440
dc.language.isoengpt_PT
dc.publisherSC Biblioteca Chimiei SApt_PT
dc.relation.ispartofseriesRevista de Chimie;Vol.66, nº 12
dc.relation.publisherversionhttp://www.revistadechimie.ro/article_eng.asp?ID=4745pt_PT
dc.subjectComplex systemspt_PT
dc.subjectX-ray diffractometerpt_PT
dc.subjectCorundumpt_PT
dc.subjectFourier and Prony’s decompositionpt_PT
dc.subjectData treatment analysispt_PT
dc.subjectIdeal experimentpt_PT
dc.subjectIntermediate modelpt_PT
dc.titleOn the analysis of data emerging in non-linear and complex systemscomparison of two X-Ray prony spectrapt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.citation.endPage1937pt_PT
oaire.citation.issue12pt_PT
oaire.citation.startPage1929pt_PT
oaire.citation.titleRevista de Chimiept_PT
oaire.citation.volume66pt_PT
person.familyNameTenreiro Machado
person.givenNameJ. A.
person.identifier.ciencia-id7A18-4935-5B29
person.identifier.orcid0000-0003-4274-4879
person.identifier.ridM-2173-2013
person.identifier.scopus-author-id55989030100
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT
relation.isAuthorOfPublication82cd5c17-07b6-492b-b3e3-ecebdad1254f
relation.isAuthorOfPublication.latestForDiscovery82cd5c17-07b6-492b-b3e3-ecebdad1254f

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