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On the definition of curvature in Regge calculus

• Authors : Christiansen, Snorre H

Subjects: Applied Mathematics; Computational Mathematics; General Mathematics

• Source: IMA Journal of Numerical Analysis ; ISSN 0272-4979 1464-3642

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Extended Regge complex for linearized Riemann-Cartan geometry and cohomology

• Authors : Christiansen, Snorre H.; Hu, Kaibo; Lin, Ting

Subjects: Mathematics - Numerical Analysis; Mathematical Physics; Mathematics - Differential Geometry

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Convergence of a discretization of the Maxwell–Klein–Gordon equation based on finite element methods and lattice gauge theory

• Authors : Christiansen, Snorre H.; Halvorsen, Tore G.; Scheid, Claire ...

• Source: Numerical Methods for Partial Differential Equations ; volume 39, issue 4, page 3271-3308 ; ISSN 0749-159X 1098-2426

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Finite Element Systems for Vector Bundles: Elasticity and Curvature

• Authors : Christiansen, Snorre H.; Hu, Kaibo; University of Oslo

Subjects: Applied Mathematics; Computational Theory and Mathematics; Computational Mathematics

• Source: Foundations of Computational Mathematics ; volume 23, issue 2, page 545-596 ; ISSN 1615-3375 1615-3383

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Application of a minimal compatible element to incompressible and nearly incompressible continuum mechanics

• Authors : Erik, Burman; Christiansen, Snorre H; Hansbo, Peter

• Source: 0045-7825.

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A discrete elasticity complex on three-dimensional Alfeld splits

• Authors : Christiansen, Snorre H.; Gopalakrishnan, Jay; Guzmán, Johnny

Subjects: Mathematics - Numerical Analysis

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Application of a minimal compatible element to incompressible and nearly incompressible continuum mechanics

• Authors : Burman, Erik; Christiansen, Snorre H.; Hansbo, Peter

Subjects: Computer Science Applications; General Physics and Astronomy; Mechanical Engineering

• Source: Computer Methods in Applied Mechanics and Engineering ; volume 369, page 113224 ; ISSN 0045-7825

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Poincaré path integrals for elasticity

• Authors : Christiansen, Snorre H.; Hu, Kaibo; Sande, Espen ...

Subjects: Applied Mathematics; General Mathematics

• Source: Journal de Mathématiques Pures et Appliquées ; volume 135, page 83-102 ; ISSN 0021-7824

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Poincare path integrals for elasticity

• Authors : Christiansen, Snorre H; Hu, Kaibo; Sande, Espen

• Source: 0021-7824.

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Finite Element Systems for vector bundles : elasticity and curvature

• Authors : Christiansen, Snorre H.; Hu, Kaibo

Subjects: Mathematics - Numerical Analysis; 65N30; 58A10

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Poincar\'e path integrals for elasticity

• Authors : Christiansen, Snorre H.; Hu, Kaibo; Sande, Espen

Subjects: Mathematical Physics; Condensed Matter - Materials Science; Mathematics - Analysis of PDEs

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Nodal Finite Element de Rham Complexes

• Authors : Christiansen, Snorre H.; Hu, Jun; Hu, Kaibo

Subjects: Mathematics - Numerical Analysis

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On eigenmode approximation for Dirac equations: differential forms and fractional Sobolev spaces

• Authors : Christiansen, Snorre H.

Subjects: Mathematics - Numerical Analysis; 65N30; 65N25

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Constructions of some minimal finite element systems

• Authors : Christiansen, Snorre H.; Gillette, Andrew

Subjects: Mathematics - Numerical Analysis; 65N30

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Mathematics . Applications

• Authors : Christiansen, Snorre H.

Subjects: Mathematics - History and Overview; 97A4001-01

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Stability of an upwind Petrov Galerkin discretization of convection diffusion equations

• Authors : Christiansen, Snorre H.; Halvorsen, Tore G.; Sørensen, Torquil M.

Subjects: Mathematics - Numerical Analysis; 65N30

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On variational eigenvalue approximation of semidefinite operators

• Authors : Christiansen, Snorre H.; Winther, Ragnar

Subjects: Articles

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Discretizing the Maxwell-Klein-Gordon equation by the lattice gauge theory formalism

• Authors : Christiansen, Snorre H.; Halvorsen, Tore Gunnar

Subjects: Articles

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On the linearization of Regge calculus

• Authors : Christiansen, Snorre H.

Subjects: Mathematics - Numerical Analysis; General Relativity and Quantum Cosmology; 65N30

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On the linearization of Regge calculus

• Authors : Christiansen, Snorre H.

Subjects: Applied Mathematics; Computational Mathematics

• Source: Numerische Mathematik ; volume 119, issue 4, page 613-640 ; ISSN 0029-599X 0945-3245

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Uniformly stable preconditioned mixed boundary element method for low-frequency electromagnetic scattering

• Authors : Christiansen, Snorre H.

Subjects: info:eu-repo/classification/ddc/510; Mathematics

• Source: SAM Research Report, 2002-17

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Mixed boundary element method for eddy current problems

• Authors : Christiansen, Snorre H.

Subjects: info:eu-repo/classification/ddc/510; Mathematics

• Source: SAM Research Report, 2002-16

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Résolution des équations intégrales pour la diffraction d'ondes acoustiques et électromagnétiques - Stabilisation d'algorithmes itératifs et aspects de l'analyse numérique

• Authors : Christiansen, Snorre H.;

Subjects: scattering of waves; integral equation; preconditioner

• Source: https://pastel.hal.science/tel-00004520 ; Mathématiques [math]. Ecole Polytechnique X, 2002. Français. ⟨NNT : ⟩.

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Résolution des équations intégrales pour la diffraction d'ondes acoustiques et électromagnétiques - Stabilisation d'algorithmes itératifs et aspects de l'analyse numérique

• Authors : Christiansen, Snorre H.;

Subjects: scattering of waves; integral equation; preconditioner

• Source: https://pastel.hal.science/tel-00004520 ; Mathématiques [math]. Ecole Polytechnique X, 2002. Français. ⟨NNT : ⟩.

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Résolution des équations intégrales pour la diffraction d'ondes acoustiques et électromagnétiques - Stabilisation d'algorithmes itératifs et aspects de l'analyse numérique

• Authors : Christiansen, Snorre H.;

Subjects: scattering of waves; integral equation; preconditioner

• Source: https://pastel.archives-ouvertes.fr/tel-00004520 ; Mathématiques [math]. Ecole Polytechnique X, 2002. Français.

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