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Analysis on the Sphere

Multifractal analysis on the sphere

Multifractal analysis on the sphere

... Multifractal analysis is used to characterize the self-similarity property of ob- ...This analysis method has been used in various domains, each presenting self-similar data, such as turbulence in ...

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Localized spectral analysis on the sphere

Localized spectral analysis on the sphere

... of the admittance and coherence spectra between two fields on the sphere, we propose a method analogous to Cartesian multitaper spectral analysis that uses our optimally concentrated data ...

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Determining the Maximal Singularity-free Circle or Sphere of Parallel Mechanisms Using Interval Analysis

Determining the Maximal Singularity-free Circle or Sphere of Parallel Mechanisms Using Interval Analysis

... Determining the Maximal Singularity-free Circle or Sphere of Parallel Mechanisms Using Interval Analysis Mohammad Hadi Farzaneh Kaloorazi 1 , Mehdi Tale Masouleh 2 and St´ephane Caro 3 Abstract— This ...

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VLT/SPHERE robust astrometry of the HR8799 planets at milliarcsecond-level accuracy. Orbital architecture analysis with PyAstrOFit

VLT/SPHERE robust astrometry of the HR8799 planets at milliarcsecond-level accuracy. Orbital architecture analysis with PyAstrOFit

... that the methods used to derive such astrometric measurements include a careful estimation of all er- ror sources, including systematic biases that are expected to af- fect even the most advanced ...

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VLT/SPHERE astrometric confirmation and orbital analysis of the brown dwarf companion HR 2562 B

VLT/SPHERE astrometric confirmation and orbital analysis of the brown dwarf companion HR 2562 B

... shows the simulation results for two configurations: a = 20 au and e = ...orbital analysis of the brown dwarf companion HR 2562 B ...of the HR 2562 system after 100 Myr of evolution assuming a ...

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Morphological Component Analysis and Inpainting on the sphere : Application in Physics and Astrophysics

Morphological Component Analysis and Inpainting on the sphere : Application in Physics and Astrophysics

... Component Analysis (MCA) is a new method which takes advantage of the sparse representation of structured data in large overcomplete dictionaries to separate features in the data based on the ...

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Performance of the VLT Planet Finder SPHERE. II. Data analysis and results for IFS in laboratory

Performance of the VLT Planet Finder SPHERE. II. Data analysis and results for IFS in laboratory

... During the laboratory tests continuous FOV rotation by the derotator was not possible because this would result in a misalignment of the Lyot stop when using the TSIM since the ...

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The flow past a freely rotating sphere

The flow past a freely rotating sphere

... Luchini The flow past a freely rotating sphere Abstract We consider the flow past a sphere held at a fixed position in a uniform incorning flow but free to rotate around a transverse ...from ...

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The SPHERE view of Wolf-Rayet 104

The SPHERE view of Wolf-Rayet 104

... with the results of Harries et ...of the spiral that would produce steps in the curvilinear profile; such steps were detected afterwards by Tuthill et .... The previous studies were based on ...

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Joint deconvolution and unsupervised source separation for data on the sphere

Joint deconvolution and unsupervised source separation for data on the sphere

... where the source S n is composed of N p entries or samples, A n ν is a scalar that quantifies the mixture weight of source n in the observation ν, and N ν stands for some additive ...noise. ...

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Inertial settling of a sphere through an interface. Part 2. Sphere and tail dynamics

Inertial settling of a sphere through an interface. Part 2. Sphere and tail dynamics

... solving the full Navier–Stokes equations using a combination of the volume of fluid approach to track the interface evolution and the immersed boundary technique to take into account ...

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Practical wavelet design on the sphere

Practical wavelet design on the sphere

... define the isotropic filtering operations) for some given ...Indeed, the CMB power spectrum is highly dynamic (few peaks and power-law decay) and good subsequent cosmological parameters estimation requires ...

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Global mode of a sphere turbulent wake controlled by a small sphere

Global mode of a sphere turbulent wake controlled by a small sphere

... of the frequencies of the modes in Fig. 5(b). Whatever the mode, the frequency is increased when the control sphere approaches the inner part of the separated ...

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VLT/SPHERE exploration of the young multiplanetary system PDS70

VLT/SPHERE exploration of the young multiplanetary system PDS70

... for the case of PDS 70 c we extracted astrometric and pho- tometric values for the PLF following the same ...obtain the astrometric values in all four observing epochs exploited for this work ...

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Laminar supersonic sphere wake unstable bifurcations

Laminar supersonic sphere wake unstable bifurcations

... that the growth rate predicted by lin- ear stability analysis and the one calculated in the transient phase of the nonlinear unsteady calculations at Re = 1000 (σ NL ≈ ...are the ...

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Inertial settling of a sphere through an interface. Part 2. Sphere and tail dynamics

Inertial settling of a sphere through an interface. Part 2. Sphere and tail dynamics

... larger sphere inertias, the breakthrough process was observed to be must faster, the sphere being able to cross the initial position of the interface without being much slowed ...

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HOMOGENEOUS POLYNOMIALS AND SPURIOUS LOCAL MINIMA ON THE UNIT SPHERE

HOMOGENEOUS POLYNOMIALS AND SPURIOUS LOCAL MINIMA ON THE UNIT SPHERE

... ON THE UNIT SPHERE JEAN ...on the Euclidean unit ...satisfies the standard second-order necessary condition of ...of the value of (i) f , (ii) the norm of its gradient, and (iii) ...

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USAGES DU TELEPHONE MOBILE CHEZ LES CADRES DE L'INDUSTRIE PETROLIERE AU GABON : UN TRANSFERT DE LA SPHERE PROFESSIONNELLE VERS LA SPHERE PRIVEE

USAGES DU TELEPHONE MOBILE CHEZ LES CADRES DE L'INDUSTRIE PETROLIERE AU GABON : UN TRANSFERT DE LA SPHERE PROFESSIONNELLE VERS LA SPHERE PRIVEE

... Cette position particulière du cadre dans sa famille favorise la consommation des produits et services de la téléphonie mobile comme par exemple les transferts de crédits [r] ...

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Long-time dynamics for a simple aggregation equation on the sphere

Long-time dynamics for a simple aggregation equation on the sphere

... from the mechanism of alignment of self-propelled particles presented by Degond and Motsch in [8], which is a time-continuous model inspired from the Vicsek model [14] (in which the alignment process ...

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Optimal Shells Formed on a Sphere. The Topological Derivative Method

Optimal Shells Formed on a Sphere. The Topological Derivative Method

... Unit´e de recherche INRIA Lorraine, Technopˆole de Nancy-Brabois, Campus scientifique, ` NANCY 615 rue du Jardin Botanique, BP 101, 54600 VILLERS LES Unit´e de recherche INRIA Rennes, Ir[r] ...

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