Snorre Harald Christiansen

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Phone +47-22857774
Room 1013
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Visiting address Moltke Moes vei 35 Niels Henrik Abels hus 0851 OSLO
Postal address Postboks 1053 Blindern 0316 OSLO
Tags: Mathematics, Partial Differential Equations

Publications

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  • Christiansen, Snorre H (2016). On curvature of piecewise flat manifolds.
  • Christiansen, Snorre H (2016). Uniformly stable finite elements for convection diffusion equations.
  • Christiansen, Snorre H (2013). Constraint preservation in Lattice Gauge Theory.
  • Christiansen, Snorre H (2013). Dual finite elements for Calderon preconditioning of the Electric Field Integral Equation.
  • Christiansen, Snorre H (2013). Finite element systems of differential forms.
  • Christiansen, Snorre H (2013). Finite element systems of differential forms and applications to upwinding.
  • Christiansen, Snorre H (2013). Systèmes d’éléments finis de formes différentielles, variantes sous le vent.
  • Christiansen, Snorre H (2011, 01. mai). Giovani matematici crescono: Snorre Christiansen. [Internett].  http://maddmaths.simai.eu/giovani-matematici-crescono/snorre.
  • Christiansen, Snorre H (2011). Spectral correctness of linearized Regge calculus.
  • Christiansen, Snorre H (2011). Upwinding in finite element spaces of differential forms.
  • Christiansen, Snorre H (2010). A construction of minimal finite element spaces of differential forms on polyhedra.
  • Christiansen, Snorre H (2010). Applications of lattice gauge theory to the coupling of Maxwell with Klein-Gordon and Schroedinger equations.
  • Christiansen, Snorre H (2010). Coupling Maxwell with Schrödinger equations using Lattice Gauge Theory.
  • Christiansen, Snorre H (2010). Gauge invariant discretizations of Schrödinger equations in an electromagnetic field.
  • Christiansen, Snorre H (2010). Introduction to Regge calculus and its linearization.
  • Christiansen, Snorre H (2010). Introduction to mixed finite elements.
  • Christiansen, Snorre H (2010). Lattice gauge theory meets finite elements.
  • Christiansen, Snorre H (2010). Mixed finite elements as inverse systems of differential forms.
  • Christiansen, Snorre H (2010). On the linearization of Regge Calculus in 3D.
  • Christiansen, Snorre H (2010). On variational eigenvalue approximation of semidefinite operators.
  • Christiansen, Snorre H (2010). Éléments finis mixtes minimaux sur les polyèdres.
  • Christiansen, Snorre H (2010). Éléments finis mixtes minimaux sur les polyèdres.
  • Christiansen, Snorre H & Halvorsen, Tore Gunnar (2010). A simplicial gauge theory.
  • Christiansen, Snorre H (2009). A discussion of the div-curl lemma in a Galerkin setting.
  • Christiansen, Snorre H (2009). A framework for the discretization of differential forms on cellular complexes.
  • Christiansen, Snorre H (2009). Discretizing the Yang-Mills-Higgs equation.
  • Christiansen, Snorre H (2009). Finite element exterior calculus on cellular complexes.
  • Christiansen, Snorre H (2009). Finite elements and differential forms.
  • Christiansen, Snorre H (2009). On the div-curl lemma in a Galerkin setting.
  • Christiansen, Snorre H (2009). Éléments finis mixtes minimaux sur les polyèdres. Preprint series (Universitetet i Oslo. Matematisk institutt). 14.
  • Christiansen, Snorre H & Halvorsen, Tore Gunnar (2009). A gauge invariant discretization on simplicial grids of the Schrödinger eigenvalue problem in a magnetic field. Preprint series (Universitetet i Oslo. Matematisk institutt). 9.
  • Christiansen, Snorre H & Scheid, Claire (2009). Convergence of a constrained finite element discretization of the Maxwell Klein Gordon equation. Preprint series (Universitetet i Oslo. Matematisk institutt). 4.
  • Halvorsen, Tore Gunnar; Christiansen, Snorre H & Winther, Ragnar (2009). Structure preserving discretizations of wave equations from theoretical physics.
  • Christiansen, Snorre H (2008). A construction of spaces of compatible differential forms on cellular complexes.
  • Christiansen, Snorre H (2008). A construction of spaces of mixed finite elements on cellular complexes.
  • Christiansen, Snorre H (2008). Discrete differential forms: from algebraic topology to approximation of Maxwell's equations.
  • Christiansen, Snorre H (2008). On the linearization of Regge calculus.
  • Christiansen, Snorre H (2008). On the linearization of Regge calculus.
  • Christiansen, Snorre H (2008). Regge calculus as a non-standard finite element method.
  • Christiansen, Snorre H & Halvorsen, Tore Gunnar (2008). Convergence of lattice gauge theory for Maxwell's equations.
  • Christiansen, Snorre H & Halvorsen, Tore Gunnar (2008). Solving the Maxwell-Klein-Gordon equation in the Lattice Gauge Theory formalism.
  • Christiansen, Snorre H (2007). A construction of mixed finite element spaces on polyhedral meshes.
  • Christiansen, Snorre H (2007). Constraint preserving discretizations for some gauge invariant wave equations.
  • Christiansen, Snorre H (2007). Constraint preserving schemes for some gauge invariant wave equations. Preprint series (Universitetet i Oslo. Matematisk institutt). 5.
  • Christiansen, Snorre H (2007). Constraint preserving schemes for some gauge invariant wave equations.
  • Christiansen, Snorre H (2007). Discrete differential forms: from algebraic topology to approximation of Maxwell's equations.
  • Christiansen, Snorre H (2006). A construction of mixed finite element spaces on polyhedral meshes.
  • Christiansen, Snorre H (2006). On constraint preservation in numerical simulations of Yang-Mills equations.
  • Christiansen, Snorre H (2006, 21. august). Skolen ble en døråpner.  Dagbladet.
  • Christiansen, Snorre H (2006). Some homological algebra techniques in numerical analysis.
  • Christiansen, Snorre H & Winther, Ragnar (2006). Smoothed projections in finite element exterior calculus.
  • Buffa, Annalisa & Christiansen, Snorre H (2005). A dual finite element complex on the barycentric refinement.
  • Christiansen, Snorre H (2005). A construction of spaces of differential forms on cellular complexes.
  • Christiansen, Snorre H (2005). On constraint preservation in finite element discretizations of Yang-Mills equations.
  • Christiansen, Snorre H (2005). On constraint preservation in numerical simulations of Yang-Mills equations.
  • Christiansen, Snorre H (2005). On constraint preservation in numerical simulations of Yang-Mills equations.
  • Christiansen, Snorre H (2005). On divergence control in numerical simulations of Yang-Mills equations.
  • Christiansen, Snorre H (2005). On numerical simulation of Yang-Mills equations.
  • Christiansen, Snorre H (2005). Stability of Hodge decompositions in finite element spaces of differential forms in arbitrary dimension.
  • Christiansen, Snorre H & Buffa, Annalisa (2005). A dual finite element complex on the barycentric refinement.
  • Christiansen, Snorre H (2004). A compensated compactness property of some finite element spaces.
  • Christiansen, Snorre H (2004). Constraint preservation and gauge invariance in discretizations of Maxwell and Yang-Mills equations.
  • Christiansen, Snorre H (2004). Div-curl lemma for edge elements.
  • Christiansen, Snorre H (2004). Div-curl lemma for edge elements.
  • Christiansen, Snorre H (2004). Numerical simulation of a non-linearly constrained evolution PDE: the Yang-Mills equations.
  • Christiansen, Snorre H (2004). On divergence control in numerical simulations of Yang-Mills equations.
  • Christiansen, Snorre H (2004). On divergence control in numerical simulations of Yang-Mills equations.
  • Christiansen, Snorre H (2004). On the use of Calderon formulas to precondition acoustic boundary integral equations on open surfaces.
  • Christiansen, Snorre H (2004). Sobre la simulacion numerica de las ecuaciones de Yang-Mills.
  • Christiansen, Snorre H (2004). Sur le controle de la divergence dans la simulation numerique des equations de Yang-Mills.
  • Christiansen, Snorre H (2004). Two talks on preconditioning the Electric Field Integral Equation.
  • Christiansen, Snorre H & Winther, Ragnar (2004). On constraint preservation in numerical simulations of Yang-Mills equations.

View all works in Cristin

Published Nov. 30, 2010 11:20 PM - Last modified Nov. 6, 2018 11:10 AM

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