Einar Rønquist
About
Einar Rønquist has been Head of Department at the Department of Mathematical Sciences since August 2013. He became a professor at the same department in 1999 and has held that position since. He belongs to the Differential equations and Numerical Analysis (DNA) group and was the group leader for this group 2010–2011.
Background
Einar Rønquist has a MSc degree (sivilingeniør) from the Norwegian University of Science and Technology (formerly Norwegian Institute of Technology – NTH) (1980) and a PhD from Massachusetts Institute of Technology – MIT (1988).
Research interests
Numerical solution of partial differential equations; spectral element methods; reduced basis methods; computational fluid dynamics.
Memberships
- Member of NTVA – Norwegian Academy of Technological Sciences (since 2005).
- Member of DNKVS – The Royal Norwegian Society of Sciences and Letters (since 2010).
Administrative and scientific leadership
- Vice President of R&D at Nektonics, Inc, Massachusetts, USA, 1991-1999.
- Daily leader of the Research Program in Computational Science and Visualization (BVV) at NTNU, 2003-2011, with responsibility for numerical methods.
- Deputy Head of Department at the Department of Mathematical Sciences at NTNU, Fall 2012.
- Head of Department at the Department of Mathematical Sciences at NTNU since August 1, 2013.
Students supervised
Supervised 8 PhD students and 25 MSc students
Editorial positions
Associate Editor of SIAM Journal on Scientific Computing
Publications
2021
-
Dahl, Geir;
Munthe-Kaas, Antonella Zanna;
Rønquist, Einar;
Rypdal, Martin Wibe;
Erfjord, Ingvald;
Strømskag, Heidi;
Helgesen, Rita;
Handal, Steffen;
Randeberg, Lise Lyngsnes;
Raustøl, Håkon.
(2021)
Eksamen i matematikk er på ville veier.
Aftenposten (morgenutg. : trykt utg.).
Reader opinion piece
2016
-
Øien, Geir Egil;
Breivik, Morten;
Hergum, Ragnar;
Ildstad, Erling;
Jaccheri, Maria Letizia;
Rønquist, Einar;
Øverby, Harald.
(2016)
Teknisk kybernetikk og elkraftteknikk må organiseres sammen med resten av NTNUs IKT- og elektrofag.
Universitetsavisa.
Feature article
2015
-
Rønquist, Einar;
Tråsdahl, Øystein.
(2015)
Minimal surface equation.
Encyclopedia of Applied and Computational Mathematics.
Academic chapter/article/Conference paper
2013
-
Eftang, Jens Lohne;
Grepl, Martin A.;
Patera, Anthony T.;
Rønquist, Einar.
(2013)
Approximation of Parametric Derivatives by the Empirical Interpolation Method.
Foundations of Computational Mathematics.
volum 13 (5).
Academic article
2012
-
Bjøntegaard, Tormod;
Rønquist, Einar.
(2012)
Accurate interface-tracking of surfaces in three dimensions for arbitrary Lagrangian-Eulerian schemes.
Journal of Computational Physics.
volum 231 (19).
Academic article
-
Bjøntegaard, Tormod;
Rønquist, Einar;
Tråsdahl, Øystein.
(2012)
Spectral Approximation of Partial Differential Equations in Highly Distorted Domains.
Journal of Scientific Computing.
volum 52 (3).
Academic article
-
Kvarving, Arne Morten;
Bjøntegaard, Tormod;
Rønquist, Einar.
(2012)
On Pattern Selection in Three-Dimensional Benard-Marangoni Flows.
Communications in Computational Physics.
volum 11 (3).
Academic article
-
Patera, Anthony T.;
Rønquist, Einar.
(2012)
Regression on parametric manifolds: Estimation of spatial fields, functional outputs, and parameters from noisy data.
Comptes rendus. Mathematique.
volum 350 (9-10).
Academic article
2011
-
Bjøntegaard, Tormod;
Rønquist, Einar;
Tråsdahl, Øystein.
(2011)
High Order Polynomial Interpolation of Parameterized Curves.
Spectral and High Order Methods for Partial Differential Equations.
Academic chapter/article/Conference paper
-
Eftang, Jens Lohne;
Patera, Anthony T.;
Rønquist, Einar.
(2011)
An hp Certified Reduced Basis Method for Parametrized Parabolic Partial Differential Equations.
Spectral and High Order Methods for Partial Differential Equations.
Academic chapter/article/Conference paper
-
Hesthaven, Jan S.;
Rønquist, Einar.
(2011)
Spectral and High Order Methods for Partial Differential Equations.
Springer. 2011. ISBN 978-3-642-15336-5. Lecture Notes in Computational Science and Engineering (1).
Academic anthology/Conference proceedings
-
Kvarving, Arne Morten;
Rønquist, Einar.
(2011)
A fast tensor-product solver for incompressible fluid flow in partially deformed three-dimensional domains: Parallel implementation.
Computers & Fluids.
volum 52.
Academic article
-
Løvgren, Alf Emil;
Maday, Yvon;
Rønquist, Einar.
(2011)
The Reduced Basis Element Method: Offline-Online Decomposition in the Nonconforming, Nonaffine Case.
Spectral and High Order Methods for Partial Differential Equations.
Academic chapter/article/Conference paper
-
Løvgren, Alf Emil;
Maday, Yvon;
Rønquist, Einar.
(2011)
The Spectral Element Method Used to Assess the Quality of a Global C^1 Map.
Spectral and High Order Methods for Partial Differential Equations.
Academic chapter/article/Conference paper
-
Tråsdahl, Øystein;
Rønquist, Einar.
(2011)
High order numerical approximation of minimal surfaces.
Journal of Computational Physics.
volum 230 (12).
Academic article
2010
-
Eftang, Jens Lohne;
Patera, Anthony T.;
Rønquist, Einar.
(2010)
An "$hp$" Certified Reduced Basis Method for Parametrized Elliptic Partial Differential Equations.
SIAM Journal on Scientific Computing.
volum 32 (6).
Academic article
-
Eftang, Jens Lohne;
Patera, Anthony T.;
Rønquist, Einar.
(2010)
An "$hp$" Certified Reduced Basis Method for Parametrized Elliptic Partial Differential Equations.
SIAM Journal on Scientific Computing.
volum 32 (6).
Academic article
-
Eftang, Jens Lohne;
Rønquist, Einar.
(2010)
EVALUATION OF FLUX INTEGRAL OUTPUTS FOR THE REDUCED BASIS METHOD.
Mathematical Models and Methods in Applied Sciences.
volum 20 (3).
Academic article
-
Hysing, Ahlert;
Krogstie, John;
Natvig, Lasse;
Rønquist, Einar;
Jørgensen, Tore R.;
Tjåland, Egil;
Iversen, Trond;
Koster, Jacko.
(2010)
Tung regning.
ComputerWorld Norge.
volum 27 (2).
publications.INTERVJUSKRIFTL
-
Kvarving, Arne Morten;
Bjøntegaard, Tormod;
Rønquist, Einar.
(2010)
A fast tensor-product solver for incompressible fluid flow in partially deformed three-dimensional domains.
2010.
Report
-
Kvarving, Arne Morten;
Bjøntegaard, Tormod;
Rønquist, Einar.
(2010)
On pattern selection in three-dimensional Bénard-Marangoni flows.
2010.
Report
-
Kvarving, Arne Morten;
Rønquist, Einar.
(2010)
A fast tensor-product solver for incompressible fluid flow in partially deformed three-dimensional domains: Parallel implementation.
2010.
Report
-
Tjåland, Egil;
Kvamsdal, Trond;
Amundsen, Jørn Aslak;
Lie, Knut-Andreas;
Maincon, Philippe;
Rønquist, Einar;
Skjetne, Paal;
Åstrand, Per-Olof;
Nystad, Arild Normann.
(2010)
Computational Science and Engineering: Challenges and Opportunities.
2010. ISBN 978-82-995202-0-1.
Report
-
Tråsdahl, Øystein;
Rønquist, Einar.
(2010)
High order numerical approximation of minimal surfaces.
2010.
Report
2009
-
Bjøntegaard, Tormod;
Maday, Y;
Rønquist, Einar.
(2009)
Fast Tensor-Product Solvers: Partially Deformed Three-dimensional Domains.
Journal of Scientific Computing.
volum 39 (1).
Academic article
-
Bjøntegaard, Tormod;
Rønquist, Einar.
(2009)
Accurate interface-tracking for arbitrary Lagrangian-Eulerian schemes.
Journal of Computational Physics.
volum 228 (12).
Academic article
-
Bjøntegaard, Tormod;
Rønquist, Einar.
(2009)
Accurate interface-tracking for arbitrary Lagrangian-Eulerian schemes.
MekIT'09 : Fifth National Conference on Computational Mechanics, Trondheim 26-27 May 2009.
Academic chapter/article/Conference paper
-
Bjøntegaard, Tormod;
Rønquist, Einar.
(2009)
Simulation of three-dimensional Benard-Marangoni flows including deformed surfaces.
Communications in Computational Physics.
volum 5 (2-4).
Academic article
-
Kvarving, Arne Morten;
Bjøntegaard, Tormod;
Rønquist, Einar.
(2009)
Fast tensor-product solvers for partially deformed three-dimensional domains.
MekIT'09 : Fifth National Conference on Computational Mechanics, Trondheim 26-27 May 2009.
Academic chapter/article/Conference paper
-
Løvgren, Alf Emil;
Maday, Yvon;
Rønquist, Einar.
(2009)
GLOBAL C-1 MAPS ON GENERAL DOMAINS.
Mathematical Models and Methods in Applied Sciences.
volum 19 (5).
Academic article
2008
-
Bjøntegaard, Tormod;
Maday, Yvon;
Rønquist, Einar.
(2008)
Fast tensor-product solvers: partially deformed three-dimensional domains.
Journal of Scientific Computing.
Academic article
-
Bjøntegaard, Tormod;
Rønquist, Einar.
(2008)
A high order splitting method for time-dependent domains.
Computer Methods in Applied Mechanics and Engineering.
volum 197.
Academic article
-
Maday, Yvon;
Rønquist, Einar.
(2008)
Parallelization in time through tensor-product space-time solvers.
Comptes rendus. Mathematique.
volum 346.
Academic article
2007
-
Løvgren, Alf Emil;
Maday, Yvon;
Rønquist, Einar.
(2007)
The reduced basis element method for fluid flows.
Analysis and Simulation of Fluid Dynamics.
Academic chapter/article/Conference paper
-
Patera, Anthony;
Rønquist, Einar.
(2007)
Reduced basis approximation and a posteriori error estimation for a Boltzmann model.
Computer Methods in Applied Mechanics and Engineering.
volum 196.
Academic article
2006
-
Johansson, Peter Sassan;
Andersson, Helge Ingolf;
Rønquist, Einar.
(2006)
Reduced-basis modeling of turbulent plane channel flow.
Computers & Fluids.
volum 35 (2).
Academic article
-
Løvgren, Alf Emil;
Maday, Yvon;
Rønquist, Einar.
(2006)
A reduced basis element method for the steady Stokes problem.
Mathematical Modelling and Numerical Analysis.
volum 40 (3).
Academic article
-
Løvgren, Alf Emil;
Maday, Yvon;
Rønquist, Einar.
(2006)
A reduced basis element method for the steady Stokes problem: Application to hierarchical flow systems.
MIC Journal: Modeling, Identification and Control.
volum 27 (2).
Academic article
2005
-
Løvgren, Alf Emil;
Rønquist, Einar.
(2005)
A reduced basis element method for the steady Stokes problem: Application to hierarchical flow systems.
SIMS 2005 46th Conference on Simulation and Modeling.
Academic chapter/article/Conference paper
2004
-
Maday, Yvon;
Rønquist, Einar.
(2004)
The reduced basis method: application to a thermal fin problem.
SIAM Journal on Scientific Computing.
volum 26 (1).
Academic article
2002
-
Maday, Yvon;
Rønquist, Einar.
(2002)
A reduced-basis element method.
Journal of Scientific Computing.
volum 17 (1-4).
Academic article
2001
-
Patera, Anthony;
Rønquist, Einar.
(2001)
A general output bound result: application to discretization and iteration error estimation and control.
Mathematical Models and Methods in Applied Sciences.
volum 11 (4).
Academic article
1996
-
Rønquist, Einar.
(1996)
Convection treatment using spectral elements of different order.
International Journal for Numerical Methods in Fluids.
volum 22.
Academic article
1994
-
Fischer, Paul;
Rønquist, Einar.
(1994)
Spectral element methods for large scale parallel Navier-Stokes calculations.
Computer Methods in Applied Mechanics and Engineering.
volum 116.
Academic article
1990
-
Maday, Yvon;
Patera, Anthony;
Rønquist, Einar.
(1990)
Operator-integration-factor methods for time-dependent problems: application to incompressible fluid flows.
Journal of Scientific Computing.
volum 5 (4).
Academic article
Journal publications
-
Dahl, Geir;
Munthe-Kaas, Antonella Zanna;
Rønquist, Einar;
Rypdal, Martin Wibe;
Erfjord, Ingvald;
Strømskag, Heidi;
Helgesen, Rita;
Handal, Steffen;
Randeberg, Lise Lyngsnes;
Raustøl, Håkon.
(2021)
Eksamen i matematikk er på ville veier.
Aftenposten (morgenutg. : trykt utg.).
Reader opinion piece
-
Øien, Geir Egil;
Breivik, Morten;
Hergum, Ragnar;
Ildstad, Erling;
Jaccheri, Maria Letizia;
Rønquist, Einar;
Øverby, Harald.
(2016)
Teknisk kybernetikk og elkraftteknikk må organiseres sammen med resten av NTNUs IKT- og elektrofag.
Universitetsavisa.
Feature article
-
Eftang, Jens Lohne;
Grepl, Martin A.;
Patera, Anthony T.;
Rønquist, Einar.
(2013)
Approximation of Parametric Derivatives by the Empirical Interpolation Method.
Foundations of Computational Mathematics.
volum 13 (5).
Academic article
-
Bjøntegaard, Tormod;
Rønquist, Einar.
(2012)
Accurate interface-tracking of surfaces in three dimensions for arbitrary Lagrangian-Eulerian schemes.
Journal of Computational Physics.
volum 231 (19).
Academic article
-
Bjøntegaard, Tormod;
Rønquist, Einar;
Tråsdahl, Øystein.
(2012)
Spectral Approximation of Partial Differential Equations in Highly Distorted Domains.
Journal of Scientific Computing.
volum 52 (3).
Academic article
-
Kvarving, Arne Morten;
Bjøntegaard, Tormod;
Rønquist, Einar.
(2012)
On Pattern Selection in Three-Dimensional Benard-Marangoni Flows.
Communications in Computational Physics.
volum 11 (3).
Academic article
-
Patera, Anthony T.;
Rønquist, Einar.
(2012)
Regression on parametric manifolds: Estimation of spatial fields, functional outputs, and parameters from noisy data.
Comptes rendus. Mathematique.
volum 350 (9-10).
Academic article
-
Kvarving, Arne Morten;
Rønquist, Einar.
(2011)
A fast tensor-product solver for incompressible fluid flow in partially deformed three-dimensional domains: Parallel implementation.
Computers & Fluids.
volum 52.
Academic article
-
Tråsdahl, Øystein;
Rønquist, Einar.
(2011)
High order numerical approximation of minimal surfaces.
Journal of Computational Physics.
volum 230 (12).
Academic article
-
Eftang, Jens Lohne;
Patera, Anthony T.;
Rønquist, Einar.
(2010)
An "$hp$" Certified Reduced Basis Method for Parametrized Elliptic Partial Differential Equations.
SIAM Journal on Scientific Computing.
volum 32 (6).
Academic article
-
Eftang, Jens Lohne;
Patera, Anthony T.;
Rønquist, Einar.
(2010)
An "$hp$" Certified Reduced Basis Method for Parametrized Elliptic Partial Differential Equations.
SIAM Journal on Scientific Computing.
volum 32 (6).
Academic article
-
Eftang, Jens Lohne;
Rønquist, Einar.
(2010)
EVALUATION OF FLUX INTEGRAL OUTPUTS FOR THE REDUCED BASIS METHOD.
Mathematical Models and Methods in Applied Sciences.
volum 20 (3).
Academic article
-
Hysing, Ahlert;
Krogstie, John;
Natvig, Lasse;
Rønquist, Einar;
Jørgensen, Tore R.;
Tjåland, Egil;
Iversen, Trond;
Koster, Jacko.
(2010)
Tung regning.
ComputerWorld Norge.
volum 27 (2).
publications.INTERVJUSKRIFTL
-
Bjøntegaard, Tormod;
Maday, Y;
Rønquist, Einar.
(2009)
Fast Tensor-Product Solvers: Partially Deformed Three-dimensional Domains.
Journal of Scientific Computing.
volum 39 (1).
Academic article
-
Bjøntegaard, Tormod;
Rønquist, Einar.
(2009)
Accurate interface-tracking for arbitrary Lagrangian-Eulerian schemes.
Journal of Computational Physics.
volum 228 (12).
Academic article
-
Bjøntegaard, Tormod;
Rønquist, Einar.
(2009)
Simulation of three-dimensional Benard-Marangoni flows including deformed surfaces.
Communications in Computational Physics.
volum 5 (2-4).
Academic article
-
Løvgren, Alf Emil;
Maday, Yvon;
Rønquist, Einar.
(2009)
GLOBAL C-1 MAPS ON GENERAL DOMAINS.
Mathematical Models and Methods in Applied Sciences.
volum 19 (5).
Academic article
-
Bjøntegaard, Tormod;
Maday, Yvon;
Rønquist, Einar.
(2008)
Fast tensor-product solvers: partially deformed three-dimensional domains.
Journal of Scientific Computing.
Academic article
-
Bjøntegaard, Tormod;
Rønquist, Einar.
(2008)
A high order splitting method for time-dependent domains.
Computer Methods in Applied Mechanics and Engineering.
volum 197.
Academic article
-
Maday, Yvon;
Rønquist, Einar.
(2008)
Parallelization in time through tensor-product space-time solvers.
Comptes rendus. Mathematique.
volum 346.
Academic article
-
Patera, Anthony;
Rønquist, Einar.
(2007)
Reduced basis approximation and a posteriori error estimation for a Boltzmann model.
Computer Methods in Applied Mechanics and Engineering.
volum 196.
Academic article
-
Johansson, Peter Sassan;
Andersson, Helge Ingolf;
Rønquist, Einar.
(2006)
Reduced-basis modeling of turbulent plane channel flow.
Computers & Fluids.
volum 35 (2).
Academic article
-
Løvgren, Alf Emil;
Maday, Yvon;
Rønquist, Einar.
(2006)
A reduced basis element method for the steady Stokes problem.
Mathematical Modelling and Numerical Analysis.
volum 40 (3).
Academic article
-
Løvgren, Alf Emil;
Maday, Yvon;
Rønquist, Einar.
(2006)
A reduced basis element method for the steady Stokes problem: Application to hierarchical flow systems.
MIC Journal: Modeling, Identification and Control.
volum 27 (2).
Academic article
-
Maday, Yvon;
Rønquist, Einar.
(2004)
The reduced basis method: application to a thermal fin problem.
SIAM Journal on Scientific Computing.
volum 26 (1).
Academic article
-
Maday, Yvon;
Rønquist, Einar.
(2002)
A reduced-basis element method.
Journal of Scientific Computing.
volum 17 (1-4).
Academic article
-
Patera, Anthony;
Rønquist, Einar.
(2001)
A general output bound result: application to discretization and iteration error estimation and control.
Mathematical Models and Methods in Applied Sciences.
volum 11 (4).
Academic article
-
Rønquist, Einar.
(1996)
Convection treatment using spectral elements of different order.
International Journal for Numerical Methods in Fluids.
volum 22.
Academic article
-
Fischer, Paul;
Rønquist, Einar.
(1994)
Spectral element methods for large scale parallel Navier-Stokes calculations.
Computer Methods in Applied Mechanics and Engineering.
volum 116.
Academic article
-
Maday, Yvon;
Patera, Anthony;
Rønquist, Einar.
(1990)
Operator-integration-factor methods for time-dependent problems: application to incompressible fluid flows.
Journal of Scientific Computing.
volum 5 (4).
Academic article
Books
-
Hesthaven, Jan S.;
Rønquist, Einar.
(2011)
Spectral and High Order Methods for Partial Differential Equations.
Springer. 2011. ISBN 978-3-642-15336-5. Lecture Notes in Computational Science and Engineering (1).
Academic anthology/Conference proceedings
Part of book/report
-
Rønquist, Einar;
Tråsdahl, Øystein.
(2015)
Minimal surface equation.
Encyclopedia of Applied and Computational Mathematics.
Academic chapter/article/Conference paper
-
Bjøntegaard, Tormod;
Rønquist, Einar;
Tråsdahl, Øystein.
(2011)
High Order Polynomial Interpolation of Parameterized Curves.
Spectral and High Order Methods for Partial Differential Equations.
Academic chapter/article/Conference paper
-
Eftang, Jens Lohne;
Patera, Anthony T.;
Rønquist, Einar.
(2011)
An hp Certified Reduced Basis Method for Parametrized Parabolic Partial Differential Equations.
Spectral and High Order Methods for Partial Differential Equations.
Academic chapter/article/Conference paper
-
Løvgren, Alf Emil;
Maday, Yvon;
Rønquist, Einar.
(2011)
The Reduced Basis Element Method: Offline-Online Decomposition in the Nonconforming, Nonaffine Case.
Spectral and High Order Methods for Partial Differential Equations.
Academic chapter/article/Conference paper
-
Løvgren, Alf Emil;
Maday, Yvon;
Rønquist, Einar.
(2011)
The Spectral Element Method Used to Assess the Quality of a Global C^1 Map.
Spectral and High Order Methods for Partial Differential Equations.
Academic chapter/article/Conference paper
-
Bjøntegaard, Tormod;
Rønquist, Einar.
(2009)
Accurate interface-tracking for arbitrary Lagrangian-Eulerian schemes.
MekIT'09 : Fifth National Conference on Computational Mechanics, Trondheim 26-27 May 2009.
Academic chapter/article/Conference paper
-
Kvarving, Arne Morten;
Bjøntegaard, Tormod;
Rønquist, Einar.
(2009)
Fast tensor-product solvers for partially deformed three-dimensional domains.
MekIT'09 : Fifth National Conference on Computational Mechanics, Trondheim 26-27 May 2009.
Academic chapter/article/Conference paper
-
Løvgren, Alf Emil;
Maday, Yvon;
Rønquist, Einar.
(2007)
The reduced basis element method for fluid flows.
Analysis and Simulation of Fluid Dynamics.
Academic chapter/article/Conference paper
-
Løvgren, Alf Emil;
Rønquist, Einar.
(2005)
A reduced basis element method for the steady Stokes problem: Application to hierarchical flow systems.
SIMS 2005 46th Conference on Simulation and Modeling.
Academic chapter/article/Conference paper
Report
-
Kvarving, Arne Morten;
Bjøntegaard, Tormod;
Rønquist, Einar.
(2010)
A fast tensor-product solver for incompressible fluid flow in partially deformed three-dimensional domains.
2010.
Report
-
Kvarving, Arne Morten;
Bjøntegaard, Tormod;
Rønquist, Einar.
(2010)
On pattern selection in three-dimensional Bénard-Marangoni flows.
2010.
Report
-
Kvarving, Arne Morten;
Rønquist, Einar.
(2010)
A fast tensor-product solver for incompressible fluid flow in partially deformed three-dimensional domains: Parallel implementation.
2010.
Report
-
Tjåland, Egil;
Kvamsdal, Trond;
Amundsen, Jørn Aslak;
Lie, Knut-Andreas;
Maincon, Philippe;
Rønquist, Einar;
Skjetne, Paal;
Åstrand, Per-Olof;
Nystad, Arild Normann.
(2010)
Computational Science and Engineering: Challenges and Opportunities.
2010. ISBN 978-82-995202-0-1.
Report
-
Tråsdahl, Øystein;
Rønquist, Einar.
(2010)
High order numerical approximation of minimal surfaces.
2010.
Report
Media
2012
-
Academic lecturePatera, Anthony T.; Penn, James; Rønquist, Einar; Tonn, Timo. (2012) Regression on Parametric Manifolds: Validation and Prediction from Noisy Data. MoRePas II . University of Munster and University of Ulm; Gunzburg. 2012-10-02 - 2012-10-05.
2009
-
Academic lectureBjøntegaard, Tormod; Kvarving, Arne Morten; Rønquist, Einar. (2009) Tensor-product solvers for partially deformed three-dimensional domains. International Conference on Spectral and High Order Methods . Department of Mathematical Sciences, NTNU; Trondheim. 2009-06-22 - 2009-06-26.
-
Academic lectureBjøntegaard, Tormod; Rønquist, Einar; Tråsdahl, Øystein. (2009) High order polynmial approximations in deformed domains: an optimal point distribution. International Conference on Spectral and High Order Methods . Department of Mathematical Sciences, NTNU; Trondheim. 2009-06-22 - 2009-06-26.
-
Academic lectureEftang, Jens Lohne; Patera, Anthony; Rønquist, Einar. (2009) An hp reduced basis method for parametrized partial differential equations. International Conference on Spectral and High Order Methods . Department of Mathematical Sciences, NTNU; Trondheim. 2009-06-22 - 2009-06-26.
-
Academic lectureRønquist, Einar. (2009) High order polynomial approximations in deformed domains: optimal point distributions. Faglig foredrag . DTU (Danmarks Tekniske Universitet); København. 2009-11-10 - 2009-11-10.
2008
-
Academic lectureBjøntegaard, Tormod; Kvarving, Arne Morten; Rønquist, Einar. (2008) Fast tensor-product solvers for partially deformed three-dimensional domains. 21st Nordic Seminar on Computational Mechanics . Norwegian University of Science and Technology (NTNU); Trondheim. 2008-10-16 - 2008-10-17.
-
Academic lectureBjøntegaard, Tormod; Rønquist, Einar. (2008) High order splitting methods for time-dependent domains. 21st Nordic Seminar on Computational Mechanics . Norwegian University of Science and Technology (NTNU); Trondheim. 2008-10-16 - 2008-10-17.
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Academic lecturePatera, Anthony; Rønquist, Einar. (2008) Reduced basis approximation and a posteriori error estimation for a Boltzmann problem. Workshop on the Reduced Basis Method . Center for Biomedical Computing; Simula Research Laboratory. 2008-05-09 - 2008-05-09.
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Academic lectureRønquist, Einar. (2008) Tensor product solvers. PARA 08 . Norwegian University of Science and Technology (NTNU); Trondheim. 2008-05-13 - 2008-05-16.
2007
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Academic lectureRønquist, Einar. (2007) High order methods for incompressible flows: Application to hierarchical flow systems and moving boundary problems. Interplay between representation of geometry and numerical solution of partial differential equations . Centre of Mathematics for Applications (CMA), UiO; CMA, Blindern, Oslo. 2007-02-15 - 2007-02-16.
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Academic lectureRønquist, Einar. (2007) High order methods for incompressible fluid flow: Application to moving boundary problems. International Conference on Spectral and High Order Methods (ICOSAHOM) . Inst. of Comput. Mathematics, Chinese Academy of Sciences; Beijing. 2007-06-18 - 2007-06-22.
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Academic lectureRønquist, Einar. (2007) Reduced basis approximation and a posteriori error estimation for a Boltzmann model. Seminar of the Laboratoire Jacques-Louis Lions . Laboratoire Jaques Louis Lions; Universite Pierre et Marie Curie. 2007-04-27 - 2007-04-27.
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Academic lectureRønquist, Einar; Bjøntegaard, Tormod. (2007) High order methods for incompressible fluid flow: Application to free surface problems. MekIT'07 Fourth national conference on computational mechanics . NTNU; Trondheim. 2007-05-23 - 2007-05-24.
2006
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Academic lectureLøvgren, Alf Emil; Maday, Yvon; Rønquist, Einar. (2006) A reduced basis element method for complex fluid systems. European conference on computational fluid dynamics . TU Delft; Egmond aan Zee. 2006-09-05 - 2006-09-08.
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Academic lecturePatera, Anthony; Rønquist, Einar. (2006) A reduced basis method for the Boltzmann equation. Scientific Computing Seminar . Professor George Karniadakis, Brown University, USA; Brown University, Providence, RI. 2006-04-14 - 2006-04-14.
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Academic lectureRønquist, Einar. (2006) The reduced basis element method. 19th Nordic Seminar on Computational Mechanics . Lund Tekniska Høgskola; Lund. 2006-10-20 - 2006-10-21.
2005
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Academic lectureLøvgren, Alf Emil; Maday, Yvon; Rønquist, Einar. (2005) A reduced basis element method for the steady Stokes problem: Application to hierarchical flow systems. SIMS 2005 - Scandinavian Conference on Simulation and Modeling . SIMS - Scandinavian Simulation Society; Trondheim. 2005-10-13 - 2005-10-14.
2004
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Academic lectureAndersson, Helge Ingolf; Drabløs, Finn; Drange, Helge; Elster, Anne Cathrine; Omre, Henning; Pettersen, Bjørnar; Rønquist, Einar. (2004) Position Paper Computional Science. InfoSam2020 . NTNU; Trondheim. 2004-04-19 - 2004-04-20.
2003
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Academic lectureRønquist, Einar. (2003) Spectral element methods. Second national conference on computational mechanics . [Mangler data]; Trondheim. 2003-05-09.
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Academic lectureRønquist, Einar. (2003) The reduced basis element method. SciCADE Scientific Computing and Differential Equations . [Mangler data]; Trondheim, Norway. 2003-07-04.
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Academic lectureRønquist, Einar. (2003) The spectral element method. [Mangler data] . KTH; Stockholm, Sweden. 2003-11-20.
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Academic lectureRønquist, Einar. (2003) The spectral element method. [Mangler data] . Uppsala universitet; Uppsala, Sweden. 2003-11-19.