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Hu, Kaibo & Winther, Ragnar
(2017).
Well-Conditioned Frames for Finite Element Methods.
-
Winther, Ragnar
(2014).
Local bounded cochain projections and the bubble transform.
-
Winther, Ragnar
(2014).
Local bounded cochain projections and the bubble transform.
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Berre, Inga; Dahle, Helge K.; Karlsen, Kenneth Hvistendahl; Nordbotten, Jan Martin; Tai, Xue-Cheng & Winther, Ragnar
(2012).
Magne Espedal Memorial Issue.
International Journal of Numerical Analysis & Modeling.
ISSN 1705-5105.
9(3),
s. I–II.
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Winther, Ragnar
(2012).
Five Lectures on Finite Element Exterior Calculus.
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Winther, Ragnar
(2012).
Uniform preconditioners and the Taylor-Hood method.
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Winther, Ragnar
(2011).
Bounded cochain projections, why and how.
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Winther, Ragnar
(2011).
Bounded cochain projections and finite elementexterior calculus.
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Winther, Ragnar
(2011).
Finite element exterior calculus - a link between topology and numerical analysis.
-
Winther, Ragnar
(2010).
Introduction to finite element exterior calculus.
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Winther, Ragnar
(2010).
Cochain projections in finite element exterior calculus.
-
Winther, Ragnar
(2010).
Finite element exterior calculus - from Hodge theory to numerical stability.
-
Winther, Ragnar
(2009).
Preconditioning discretizations of systems of partial differential equations.
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Winther, Ragnar
(2008).
Mixed finite elements for linear elasticity and viscoelasticity.
-
Winther, Ragnar
(2008).
Preconditioning saddle point problems arising from discretizations of partial differential equations (3 lectures).
-
Winther, Ragnar
(2008).
Finite element exterior calculus - a link between algebraic topology and numerical analysis.
-
Winther, Ragnar
(2008).
Finite element discretizations of the elasticity complex.
-
Winther, Ragnar
(2008).
Smoothed projections in finite element exterior calculus.
-
Winther, Ragnar
(2006).
Finite element exterior calculus and applications.
-
Winther, Ragnar
(2005).
Exact sequences and mixed finite elements for elasticity.
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Winther, Ragnar
(2005).
A discrete de Rham complex with enhanced smoothness.
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Winther, Ragnar
(2005).
Mixed finite elements for elasticity, a constructive approach.
-
Winther, Ragnar
(2004).
Matematiske muligheter.
-
Winther, Ragnar & Ellingsrud, Geir
(2004).
Matematiske muligheter.
Dagbladet.
ISSN 0805-3766.
-
Winther, Ragnar
(2004).
Preconditioning saddle point systems.
-
Winther, Ragnar
(2004).
On the construction of mixed finite elements for elasticity.
-
Winther, Ragnar
(2004).
From the de Rham sequence to mixed finite elements for elasticity.
-
Winther, Ragnar
(2004).
Robust preconditioners for mixed systems.
-
Winther, Ragnar
(2001).
Robust preconditioners for mixed systems.
-
Winther, Ragnar
(2001).
Robust finite elements for mixed systems.
-
Winther, Ragnar
(2001).
A robust finite element method for Darcy-Stokes flow.
-
Langtangen, Hans Petter; Mardal, Kent-Andre & Winther, Ragnar
(2001).
An efficient parallel iterative approach to the time-dependent Stokes problem.
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Mardal, Kent-Andre; Winther, Ragnar & Langtangen, Hans Petter
(2001).
An optimal iterative approach to the time-dependent Stokes problem.
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Winther, Ragnar
(1999).
A nonconforming finite element method for a fourth order singular perturbation problem.
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Winther, Ragnar
(1999).
A robust nonconforming H2-element.
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Shen, Wen; Tveito, Aslak & Winther, Ragnar
(1998).
Rate of convergence for the zero relaxation limit.
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Muntingh, Agnar Georg Peder; Piene, Ragni & Winther, Ragnar
(2011).
Topics in Polynomial Interpolation Theory.
Unipub forlag.
ISSN 1501-7710.
1056(1056).
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Halvorsen, Tore Gunnar; Christiansen, Snorre H & Winther, Ragnar
(2009).
Structure preserving discretizations of wave equations from theoretical physics.
Unipub forlag.
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Christiansen, Snorre H & Winther, Ragnar
(2006).
Smoothed projections in finite element exterior calculus.
Department of Mathematics.
-
Christiansen, Snorre H & Winther, Ragnar
(2004).
On constraint preservation in numerical simulations of Yang-Mills equations.
Universitetet i Oslo.
-
Winther, Ragnar & Mardal, Kent-Andre
(2004).
An observation on Korn's inequality for nonconforming finite element methods.
Universitetet i Oslo.
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Winther, Ragnar & Østby, Ivar
(2003).
Stability of a model of human granulopoiesis using continuous maturation.
7Letras.
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Langtangen, Hans Petter; Mardal, Kent-Andre & Winther, Ragnar
(2002).
Numerical methods for incompressible viscous flow.
-
Arnold, Douglas N. & Winther, Ragnar
(2002).
Nonconforming mixed elements for elasticity.
-
Mardal, Kent-Andre & Winther, Ragnar
(2002).
Uniform preconditioners for the time dependent Stokes problem.
-
Arnold, Douglas N. & Winther, Ragnar
(2002).
Mixed finite elements for elasticity in the stress-displacement formulation.
-
Arnold, Douglas N. & Winther, Ragnar
(2001).
Mixed finite elements for elasticity.
-
Mardal, Kent-Andre; Tai, Xue-Cheng & Winther, Ragnar
(2001).
A robust finite element method for Darcy-Stokes flow.