Search for dissertations about: "equation"

Showing result 1 - 5 of 1156 swedish dissertations containing the word equation.

  1. 1. The Dirac Equation: Numerical and Asymptotic Analysis

    Author : Hasan Almanasreh; Chalmers tekniska högskola Göteborgs universitet.; Chalmers University of Technology University of Gothenburg.; Göteborgs universitet.; Gothenburg University.; [2012]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Dirac operator; eigenvalue problem; finite element method; spurious eigenvalues; Petrov-Galerkin; cubic Hermite basis functions; stability parameter; meshfree method; $hp$-cloud; intrinsic enrichment; G-convergence; $ Gamma$-convergence; scattering theory; identification; wave operator; stationary approach;

    Abstract : .... READ MORE

  2. 2. The inevitable equation : the antithetic pattern of Theodore Dreiser's thought and art

    University dissertation from Uppsala : Acta Universitatis Upsaliensis

    Author : Rolf Lundén; Uppsala universitet.; [1973]
    Keywords : HUMANIORA; HUMANITIES; HUMANITIES and RELIGION Languages and linguistics Other Germanic languages English language; HUMANIORA och RELIGIONSVETENSKAP Språkvetenskap Övriga germanska språk Engelska språket;

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  3. 3. Symmetries and conservation laws

    University dissertation from Växjö : Växjö university press

    Author : Raisa Khamitova; Växjö universitet.; Blekinge Tekniska Högskola.; Blekinge Tekniska Högskola.; [2009]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURAL SCIENCES Physics Other physics Mathematical physics; NATURVETENSKAP Fysik Övrig fysik Matematisk fysik; conservation law; Noether s theorem; Lie group analysis; Lie-Bäcklund transformations; basis of conservation laws; formal Lagrangian; self-adjoint equation; quasi-selfadjoint; equation; nonlocal conservation law; Conservation law; Noether’s theorem; quasi-self-adjoint equation;

    Abstract : Conservation laws play an important role in science. The aim of this thesis is to provide an overview and develop new methods for constructing conservation laws using Lie group theory. The derivation of conservation laws for invariant variational problems is based on Noether’s theorem. READ MORE

  4. 4. On weak and strong convergence of numerical approximations of stochastic partial differential equations

    University dissertation from Chalmers University of Technology

    Author : Fredrik Lindgren; Chalmers tekniska högskola Göteborgs universitet.; Chalmers University of Technology University of Gothenburg.; Göteborgs universitet.; Gothenburg University.; [2012]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; Additive noise; Cahn-Hilliard-Cook equation; Error estimate; Finite element; Hyperbolic equation; Parabolic equation; Rational approximation; Stochastic partial differential equation; Strong convergence; Truncation; Wiener process; Weak convergence;

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  5. 5. Propagation of Chaos for Kac-like Particle Systems

    University dissertation from Chalmers University of Technology

    Author : Dawan Mustafa; Chalmers tekniska högskola Göteborgs universitet.; Chalmers University of Technology University of Gothenburg.; Göteborgs universitet.; Gothenburg University.; [2015]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Master equations; chaotic densities; kinetic equations; propagation of chaos; Kac model; thermostatted master equation; Boltzmann equation; BGK equation; quenched process; uniform distribution; spectral gap; approximation process;

    Abstract : .... READ MORE