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    SIAMSC
    2016
    64views Computer Graphics» more  SIAMSC 2016»
    Fast Structured Direct Spectral Methods for Differential Equations with Variable Coefficients, I. The One-Dimensional Case
    8 years 19 days ago
    Fast Structured Direct Spectral Methods for Differential Equations with Variable Coefficients, I. The One-Dimensional Case
    Download  www.math.purdue.edu
    We study the rank structures of the matrices in Fourier- and Chebyshev-spectral methods for differential equations with variable coefficients in one dimension. We show analyticall...
    Jie Shen, Yingwei Wang, Jianlin Xia
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    SIAMREV
    2016
    61views Computer Graphics» more  SIAMREV 2016»
    Approximating Spectral Densities of Large Matrices
    8 years 19 days ago
    Approximating Spectral Densities of Large Matrices
    Download  www-users.cs.umn.edu
    In physics, it is sometimes desirable to compute the so-called Density Of States (DOS), also known as the spectral density, of a Hermitian (or symmetric) matrix A. The spectral den...
    Lin Lin, Yousef Saad, Chao Yang
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    SIAMREV
    2016
    55views Computer Graphics» more  SIAMREV 2016»
    Geodesic Transport Barriers in Jupiter's Atmosphere: A Video-Based Analysis
    8 years 19 days ago
    Geodesic Transport Barriers in Jupiter's Atmosphere: A Video-Based Analysis
    Download  georgehaller.com
    Jupiter’s zonal jets and Great Red Spot are well known from still images. However, the planet’s atmosphere is highly unsteady, which suggests that the actual material transport...
    Alireza Hadjighasem, George Haller
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    SIAMREV
    2016
    61views Computer Graphics» more  SIAMREV 2016»
    A Newton-Galerkin Method for Fluid Flow Exhibiting Uncertain Periodic Dynamics
    8 years 19 days ago
    A Newton-Galerkin Method for Fluid Flow Exhibiting Uncertain Periodic Dynamics
    Download  sri-uq.kaust.edu.sa
    The determination of stable limit-cycles plays an important role in quantifying the characteristics of dynamical systems. In practice, exact knowledge of model parameters is rarely...
    Michael Schick, Vincent Heuveline, O. P. Le Ma&ici...
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    SIAMNUM
    2016
    58views Computer Graphics» more  SIAMNUM 2016»
    A Multiphase Shape Optimization Problem for Eigenvalues: Qualitative Study and Numerical Results
    8 years 19 days ago
    A Multiphase Shape Optimization Problem for Eigenvalues: Qualitative Study and Numerical Results
    Download  cvgmt.sns.it
    Beniamin Bogosel, Bozhidar Velichkov
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    SIAMNUM
    2016
    109views Computer Graphics» more  SIAMNUM 2016»
    Error Estimates of a First-order Lagrange Finite Element Technique for Nonlinear Scalar Conservation Equations
    8 years 19 days ago
    Error Estimates of a First-order Lagrange Finite Element Technique for Nonlinear Scalar Conservation Equations
    Download  www.math.tamu.edu
    This paper establishes a O(h 1 4 ) error estimate in the L∞ t (L1 x)-norm for the approximation of scalar conservation equations using an explicit continuous finite element tech...
    Jean-Luc Guermond, Bojan Popov
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    SIAMNUM
    2016
    86views Computer Graphics» more  SIAMNUM 2016»
    A Higher Order Finite Element Method for Partial Differential Equations on Surfaces
    8 years 19 days ago
    A Higher Order Finite Element Method for Partial Differential Equations on Surfaces
    Download  www.igpm.rwth-aachen.de
    A new higher order finite element method for elliptic partial differential equations on a stationary smooth surface Γ is introduced and analyzed. We assume that Γ is characteri...
    Jörg Grande, Arnold Reusken
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    SIAMNUM
    2016
    65views Computer Graphics» more  SIAMNUM 2016»
    Backward Step Control for Global Newton-Type Methods
    8 years 19 days ago
    Backward Step Control for Global Newton-Type Methods
    Download  www.optimization-online.org
    We present and analyze a new damping approach called backward step control for the globalization of the convergence of Newton-type methods for the numerical solution of nonlinear r...
    Andreas Potschka
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    SIAMMA
    2016
    58views Computer Graphics» more  SIAMMA 2016»
    Analysis of the Incompatibility Operator and Application in Intrinsic Elasticity with Dislocations
    8 years 19 days ago
    Analysis of the Incompatibility Operator and Application in Intrinsic Elasticity with Dislocations
    Download  webpages.fc.ul.pt
    The incompatibility operator arises in the modeling of elastic materials with dislocations and in the intrinsic approach to elasticity, where it is related to the Riemannian curvat...
    Samuel Amstutz, Nicolas Van Goethem
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    SIAMMA
    2016
    57views Computer Graphics» more  SIAMMA 2016»
    Convergence of Regularized Nonlocal Interaction Energies
    8 years 19 days ago
    Convergence of Regularized Nonlocal Interaction Energies
    Download  ms.mcmaster.ca
    Inspired by numerical studies of the aggregation equation, we study the effect of regularization on nonlocal interaction energies. We consider energies defined via a repulsiveatt...
    Katy Craig, Ihsan Topaloglu
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