Results 21 to 30 of about 1,930,444 (347)

On the possibility of decomposition of complex photoluminescence spectra

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2023
A method is proposed for decomposing the integrated photoluminescence spectrum into components based on the analysis of an identifier, which is the ratio of the first and second derivatives of the experimental data.
S.P. Kramynin, E.M. Zobov, M.E. Zobov
doaj   +1 more source

Unveiling the Role of the Beam Shape in Photothermal Beam Deflection Measurements: A 1D and 2D Complex Geometrical Optics Model Approach

open access: yesPhotonics, 2022
The preponderance of laser beam shapes cannot be ruled out during the implementation of an optical experiment nor during the formulation of its theoretical background. The present work elucidates the role of Gaussian and top-hat beam shapes in generating
Mohanachandran Nair Sindhu Swapna   +2 more
doaj   +1 more source

Thermometry of Gaussian quantum systems using Gaussian measurements [PDF]

open access: yesQuantum, 2022
We study the problem of estimating the temperature of Gaussian systems with feasible measurements, namely Gaussian and photo-detection-like measurements.
Marina F.B. Cenni   +3 more
doaj   +1 more source

Optimal Model Mapping for Intravoxel Incoherent Motion MRI

open access: yesFrontiers in Human Neuroscience, 2021
In general, only one diffusion model would be applied to whole field-of-view voxels in the intravoxel incoherent motion-magnetic resonance imaging (IVIM-MRI) study.
Yen-Peng Liao   +8 more
doaj   +1 more source

FUZZY VECTOR AUTOREGRESSION FOR FORECASTING FARMER EXCHANGE RATE IN CENTRAL JAVA PROVINCE

open access: yesMedia Statistika, 2022
Computer technology has developed to a very advanced measure. Calculations using complex formulas are no longer an obstacle for industry and researchers.
Nurhayadi Nurhayadi
doaj   +1 more source

Are the program packages for molecular structure calculations really black boxes? [PDF]

open access: yesJournal of the Serbian Chemical Society, 2007
In this communication it is shown that the widely held opinion that compact program packages for quantum-mechanical calculations of molecular structure can safely be used as black boxes is completely wrong.
Mraković Ana   +4 more
doaj   +1 more source

MÉTODOS COMPUTACIONALES PARA LA DELAMINACIÓN DE GRAFITO UTILIZANDO SURFACTANTES ANIONICOS PARA PRODUCIR GRAFENO

open access: yesRevista de Investigaciones Universidad del Quindío, 2019
Today, using thermal and chemical reduction and solubility, graphene oxide is produced in large scale. Since there are various methods for producing graphene, each of which allocates properties to the produced graphene, the purpose of this research is to
Hashem Ahmadin   +3 more
doaj   +1 more source

A Coordinate System for Gaussian Networks [PDF]

open access: yes, 2010
This paper studies network information theory problems where the external noise is Gaussian distributed. In particular, the Gaussian broadcast channel with coherent fading and the Gaussian interference channel are investigated.
Abbe, Emmanuel, Zheng, Lizhong
core   +4 more sources

Gaussian and Non-Gaussian operations on non-Gaussian state: engineering non-Gaussianity

open access: yesQuantum Measurements and Quantum Metrology, 2014
AbstractMultiple photon subtraction applied to a displaced phase-averaged coherent state, which is a non-Gaussian classical state, produces conditional states with a non trivial (positive) Glauber-Sudarshan Prepresentation. We theoretically and experimentally demonstrate that, despite its simplicity, this class of conditional states cannot be fully ...
S. Olivares, A. Allevi, M. Bondani
openaire   +3 more sources

Characterizing the performance of continuous-variable Gaussian quantum gates [PDF]

open access: yes, 2020
The required set of operations for universal continuous-variable quantum computation can be divided into two primary categories: Gaussian and non-Gaussian operations.
Sharma, Kunal, Wilde, Mark M.
core   +3 more sources

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