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  1. Ansatte

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English

Anne Kværnø

Last ned pressefoto
Last ned pressefoto
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Anne Kværnø

Professor
Institutt for matematiske fag

anne.kvarno@ntnu.no
Sentralbygg 2, 1348, Gløshaugen, Alfred Getz vei 1
Publikasjoner Formidling

Publikasjoner

  • Kronologisk
  • Etter kategori
  • Se alle publikasjoner i Cristin

2024

  • Adugna Arara, Alemayehu; Debrabant, Kristian; Kværnø, Anne. (2024) B-SERIES FOR SDES WITH APPLICATION TO EXPONENTIAL INTEGRATORS FOR NON-AUTONOMOUS SEMI-LINEAR PROBLEMS. Journal of Computational Dynamics
    Vitenskapelig artikkel

2023

  • Birhanu, Zerihun Kinfe; Kitterød, Nils-Otto; Krogstad, Harald E; Kværnø, Anne. (2023) Analytical and numerical solutions of radially symmetric aquifer thermal energy storage problems. Hydrology Research
    Vitenskapelig artikkel

2021

  • Debrabant, Kristian; Kværnø, Anne; Mattson, Nicky Cordua. (2021) Lawson schemes for highly oscillatory stochastic differential equations and conservation of invariants. BIT Numerical Mathematics
    Vitenskapelig artikkel
  • Debrabant, Kristian; Kværnø, Anne; Mattson, Nicky Cordua. (2021) Runge-Kutta Lawson schemes for stochastic differential equations. BIT Numerical Mathematics
    Vitenskapelig artikkel

2019

  • Arara, Alemayehu Adugna; Debrabant, Kristian; Kværnø, Anne. (2019) Stochastic B-series and order conditions for exponential integrators. Lecture Notes in Computational Science and Engineering
    Vitenskapelig artikkel

2017

  • Anmarkrud, Sverre; Kværnø, Anne. (2017) Order conditions for stochastic Runge–Kutta methods preserving quadratic invariants of Stratonovich SDEs. Journal of Computational and Applied Mathematics
    Vitenskapelig artikkel
  • Anmarkrud, Sverre; Debrabant, Kristian; Kværnø, Anne. (2017) General order conditions for stochastic partitioned Runge–Kutta methods. BIT Numerical Mathematics
    Vitenskapelig artikkel

2016

  • Debrabant, Kristian; Kværnø, Anne. (2016) Cheap arbitrary high order methods for single integrand SDEs. BIT Numerical Mathematics
    Vitenskapelig artikkel

2015

  • Birhanu, Zerihun Kinfe; Kitterød, Nils-Otto; Krogstad, Harald E; Kværnø, Anne. (2015) Temperature boundary conditions for ATES systems. AIP Conference Proceedings
    Vitenskapelig artikkel
  • Birhanu, Zerihun Kinfe; Kitterød, Nils-Otto; Krogstad, Harald E; Kværnø, Anne. (2015) Numerical modeling of aquifer thermal energy efficiency under regional groundwater flow: a case study at Oslo Airport. Hydrology Research
    Vitenskapelig artikkel
  • Mushtaq, Asif; Kværnø, Anne; Olaussen, Kåre. (2015) Scientific Computing with HOMsPy. Lecture Notes in Engineering and Computer Science
    Vitenskapelig artikkel
  • Küpper, Dominique; Kværnø, Anne; Rößler, Andreas. (2015) Stability analysis and classification of Runge-Kutta methods for index 1 stochastic differential-algebraic equations with scalar noise. Applied Numerical Mathematics
    Vitenskapelig artikkel

2014

  • Mushtaq, Asif; Kværnø, Anne; Olaussen, Kåre. (2014) Higher-order geometric integrators for a class of Hamiltonian systems. International Journal of Geometric Methods in Modern Physics (IJGMMP)
    Vitenskapelig artikkel

2012

  • Mushtaq, Asif; Kværnø, Anne; Olaussen, Kåre. (2012) Systematic Improvement of Splitting Methods for the Hamiilton Equations. Lecture Notes in Engineering and Computer Science
    Vitenskapelig artikkel
  • Kværnø, Anne; Verner, James H. (2012) Subquadrature expansions for TSRK methods. Numerical Algorithms
    Vitenskapelig artikkel
  • Küpper, Dominique Küpper; Kværnø, Anne; Rößler, Andreas. (2012) A Runge-Kutta method for index 1 stochastic differential-algebraic equations with scalar noise. BIT Numerical Mathematics
    Vitenskapelig artikkel
  • Brunk, Mark; Kværnø, Anne. (2012) Positivity preserving discretization of time dependent semiconductor drift-diffusion equations. Applied Numerical Mathematics
    Vitenskapelig artikkel

2011

  • Debrabant, Kristian; Kværnø, Anne. (2011) B-series analysis of iterated Taylor methods. BIT Numerical Mathematics
    Vitenskapelig artikkel
  • Debrabant, Kristian; Kværnø, Anne. (2011) Composition of stochastic B-series with applications to implicit Taylor methods. Applied Numerical Mathematics
    Vitenskapelig artikkel

2010

  • Kværnø, Anne; ter Morsche, H.G.. (2010) Minisymposium Topics in Learning Applied and Industrial Mathematics. Mathematics in Industry
    Vitenskapelig artikkel
  • Debrabant, Kristian; Kværnø, Anne. (2010) Stochastic Taylor Expansions: Weight Functions of B-Series Expressed as Multiple Integrals. Stochastic Analysis and Applications
    Vitenskapelig artikkel

2008

  • Kværnø, Anne; Debrabant, Kristian. (2008) B-series analysis of stochastic Runge-Kutta methods that use an iterative scheme to compute their internal stage values. SIAM Journal on Numerical Analysis
    Vitenskapelig artikkel

2004

  • Kværnø, Anne; Kozlov, Roman; Owren, Brynjulf. (2004) The behaviour of the local error in splitting methods applied to stiff problems. Journal of Computational Physics
    Vitenskapelig artikkel
  • Kværnø, Anne. (2004) Singly Diagonally Implicit Runge�Kutta Methods with an Explicit First Stage. BIT Numerical Mathematics
    Vitenskapelig artikkel

2001

  • Günther, Michael; Kværnø, Anne; Rentrop, Peter. (2001) Multirate Partitioned Runge-Kutta Methods. BIT Numerical Mathematics
    Vitenskapelig artikkel

2000

  • Kværnø, Anne; Leimkuhler, Ben. (2000) A time-reversible, regularized, switching integrator for the N-body problem. SIAM Journal on Scientific Computing
    Vitenskapelig artikkel

1996

  • Nørsett, Syvert Paul; Kværnø, Anne; Owren, Brynjulf. (1996) Runge-Kutta research in Trondheim. Applied Numerical Mathematics
    Vitenskapelig artikkel
  • Nørsett, Syvert Paul; Kværnø, Anne; Jackson, Ken R.. (1996) An Analysis of the order of Runge-Kutta methods that use an iterative scheme to compute their internal stage values. BIT Numerical Mathematics
    Vitenskapelig artikkel

1994

  • Nørsett, Syvert Paul; Jackson, Ken R.; Kværnø, Anne. (1994) The use of Butcher series in the analysis of Newton-like iterations in Runge-Kutta formulas. Applied Numerical Mathematics
    Vitenskapelig artikkel

Tidsskriftspublikasjoner

  • Adugna Arara, Alemayehu; Debrabant, Kristian; Kværnø, Anne. (2024) B-SERIES FOR SDES WITH APPLICATION TO EXPONENTIAL INTEGRATORS FOR NON-AUTONOMOUS SEMI-LINEAR PROBLEMS. Journal of Computational Dynamics
    Vitenskapelig artikkel
  • Birhanu, Zerihun Kinfe; Kitterød, Nils-Otto; Krogstad, Harald E; Kværnø, Anne. (2023) Analytical and numerical solutions of radially symmetric aquifer thermal energy storage problems. Hydrology Research
    Vitenskapelig artikkel
  • Debrabant, Kristian; Kværnø, Anne; Mattson, Nicky Cordua. (2021) Lawson schemes for highly oscillatory stochastic differential equations and conservation of invariants. BIT Numerical Mathematics
    Vitenskapelig artikkel
  • Debrabant, Kristian; Kværnø, Anne; Mattson, Nicky Cordua. (2021) Runge-Kutta Lawson schemes for stochastic differential equations. BIT Numerical Mathematics
    Vitenskapelig artikkel
  • Arara, Alemayehu Adugna; Debrabant, Kristian; Kværnø, Anne. (2019) Stochastic B-series and order conditions for exponential integrators. Lecture Notes in Computational Science and Engineering
    Vitenskapelig artikkel
  • Anmarkrud, Sverre; Kværnø, Anne. (2017) Order conditions for stochastic Runge–Kutta methods preserving quadratic invariants of Stratonovich SDEs. Journal of Computational and Applied Mathematics
    Vitenskapelig artikkel
  • Anmarkrud, Sverre; Debrabant, Kristian; Kværnø, Anne. (2017) General order conditions for stochastic partitioned Runge–Kutta methods. BIT Numerical Mathematics
    Vitenskapelig artikkel
  • Debrabant, Kristian; Kværnø, Anne. (2016) Cheap arbitrary high order methods for single integrand SDEs. BIT Numerical Mathematics
    Vitenskapelig artikkel
  • Birhanu, Zerihun Kinfe; Kitterød, Nils-Otto; Krogstad, Harald E; Kværnø, Anne. (2015) Temperature boundary conditions for ATES systems. AIP Conference Proceedings
    Vitenskapelig artikkel
  • Birhanu, Zerihun Kinfe; Kitterød, Nils-Otto; Krogstad, Harald E; Kværnø, Anne. (2015) Numerical modeling of aquifer thermal energy efficiency under regional groundwater flow: a case study at Oslo Airport. Hydrology Research
    Vitenskapelig artikkel
  • Mushtaq, Asif; Kværnø, Anne; Olaussen, Kåre. (2015) Scientific Computing with HOMsPy. Lecture Notes in Engineering and Computer Science
    Vitenskapelig artikkel
  • Küpper, Dominique; Kværnø, Anne; Rößler, Andreas. (2015) Stability analysis and classification of Runge-Kutta methods for index 1 stochastic differential-algebraic equations with scalar noise. Applied Numerical Mathematics
    Vitenskapelig artikkel
  • Mushtaq, Asif; Kværnø, Anne; Olaussen, Kåre. (2014) Higher-order geometric integrators for a class of Hamiltonian systems. International Journal of Geometric Methods in Modern Physics (IJGMMP)
    Vitenskapelig artikkel
  • Mushtaq, Asif; Kværnø, Anne; Olaussen, Kåre. (2012) Systematic Improvement of Splitting Methods for the Hamiilton Equations. Lecture Notes in Engineering and Computer Science
    Vitenskapelig artikkel
  • Kværnø, Anne; Verner, James H. (2012) Subquadrature expansions for TSRK methods. Numerical Algorithms
    Vitenskapelig artikkel
  • Küpper, Dominique Küpper; Kværnø, Anne; Rößler, Andreas. (2012) A Runge-Kutta method for index 1 stochastic differential-algebraic equations with scalar noise. BIT Numerical Mathematics
    Vitenskapelig artikkel
  • Brunk, Mark; Kværnø, Anne. (2012) Positivity preserving discretization of time dependent semiconductor drift-diffusion equations. Applied Numerical Mathematics
    Vitenskapelig artikkel
  • Debrabant, Kristian; Kværnø, Anne. (2011) B-series analysis of iterated Taylor methods. BIT Numerical Mathematics
    Vitenskapelig artikkel
  • Debrabant, Kristian; Kværnø, Anne. (2011) Composition of stochastic B-series with applications to implicit Taylor methods. Applied Numerical Mathematics
    Vitenskapelig artikkel
  • Kværnø, Anne; ter Morsche, H.G.. (2010) Minisymposium Topics in Learning Applied and Industrial Mathematics. Mathematics in Industry
    Vitenskapelig artikkel
  • Debrabant, Kristian; Kværnø, Anne. (2010) Stochastic Taylor Expansions: Weight Functions of B-Series Expressed as Multiple Integrals. Stochastic Analysis and Applications
    Vitenskapelig artikkel
  • Kværnø, Anne; Debrabant, Kristian. (2008) B-series analysis of stochastic Runge-Kutta methods that use an iterative scheme to compute their internal stage values. SIAM Journal on Numerical Analysis
    Vitenskapelig artikkel
  • Kværnø, Anne; Kozlov, Roman; Owren, Brynjulf. (2004) The behaviour of the local error in splitting methods applied to stiff problems. Journal of Computational Physics
    Vitenskapelig artikkel
  • Kværnø, Anne. (2004) Singly Diagonally Implicit Runge�Kutta Methods with an Explicit First Stage. BIT Numerical Mathematics
    Vitenskapelig artikkel
  • Günther, Michael; Kværnø, Anne; Rentrop, Peter. (2001) Multirate Partitioned Runge-Kutta Methods. BIT Numerical Mathematics
    Vitenskapelig artikkel
  • Kværnø, Anne; Leimkuhler, Ben. (2000) A time-reversible, regularized, switching integrator for the N-body problem. SIAM Journal on Scientific Computing
    Vitenskapelig artikkel
  • Nørsett, Syvert Paul; Kværnø, Anne; Owren, Brynjulf. (1996) Runge-Kutta research in Trondheim. Applied Numerical Mathematics
    Vitenskapelig artikkel
  • Nørsett, Syvert Paul; Kværnø, Anne; Jackson, Ken R.. (1996) An Analysis of the order of Runge-Kutta methods that use an iterative scheme to compute their internal stage values. BIT Numerical Mathematics
    Vitenskapelig artikkel
  • Nørsett, Syvert Paul; Jackson, Ken R.; Kværnø, Anne. (1994) The use of Butcher series in the analysis of Newton-like iterations in Runge-Kutta formulas. Applied Numerical Mathematics
    Vitenskapelig artikkel

Formidling

2019

  • Poster
    Thaule, Marius; Bjørnland, Thea; Buan, Aslak Bakke; Kværnø, Anne; Langaas, Mette. (2019) Digitale læringsressurser i matematikk og statistikk . Nasjonalt senter for realfagsrekruttering MNT-konferansen 2019 , Tromsø 2019-03-28 - 2019-03-29
  • Vitenskapelig foredrag
    Kitterød, Nils-Otto; Anmarkrud, Sverre; Arara, Alemayehu Adugna; Kværnø, Anne. (2019) Lake temperature and global warming. Norsk hydrologiråd 5th Conference on Modelling Hydrology, Climate and Land Surface Processes , Lillehammer 2019-09-17 - 2019-09-19

2017

  • Vitenskapelig foredrag
    Kværnø, Anne; Debrabant, Kristian; Arara, Alemayehu Adugna. (2017) Stochastic B-series and order conditions for exponential integrators. University of Bergen Enumath 2017 , Voss 2017-09-25 - 2017-09-29

2014

  • Vitenskapelig foredrag
    Kitterød, Nils-Otto; Birhanu, Zerihun Kinfe; Kværnø, Anne; Krogstad, Harald E. (2014) Aquifer Thermal Energy Storage (ATES) at Gardermoen, Norway. Norges Geologiske Undersøkelse (NGU) Nasjonalt seminar om hydrogeologi og miljøkjemi , Trondheim 2014-03-11 - 2014-03-12
  • Vitenskapelig foredrag
    Kitterød, Nils-Otto; Birhanu, Zerihun Kinfe; Kværnø, Anne; Krogstad, Harald E. (2014) Modelling an Aquifer Thermal Energy Storage (ATES) system. Nordic Association for Hydrology (NHF) Nordic Hydrological Conference , Stockholm 2014-08-11 - 2014-08-13

2012

  • Vitenskapelig foredrag
    Mushtaq, Asif; Kværnø, Anne; Olaussen, Kåre. (2012) Systematic Improvement of Splitting Methods for the Hamilton Equations. IAENG International Association of Engieneers World Congress of Engineering 2012, WCE 2012, London, United Kingdom , London 2012-07-04 - 2012-07-07
  • Vitenskapelig foredrag
    Kværnø, Anne. (2012) Stochastic B-series with some applications. Numerical Solution of Differential and Differential-Algebraic Equations (NUMDIFF-13) , Halle 2012-09-10 - 2012-09-14

2011

  • Vitenskapelig foredrag
    Kværnø, Anne; Debrabant, Kristian. (2011) Stochastic B-series. SIAM, MITACS and CAIMS ICIAM 2011 -- 7th International Congress on Industrial and Applied Mathematics , Vancouver 2011-07-18 - 2011-07-22

2010

  • Vitenskapelig foredrag
    Kværnø, Anne. (2010) Stiffly accurate stochastic Runge-Kutta methods. Universitetet i Bergen China-Norway-Sweden Workshop on Computational Mathematics , Bergen 2010-06-08 - 2010-06-10
  • Vitenskapelig foredrag
    Kværnø, Anne. (2010) Composition of stochastic B--series with applications to implicit Taylor methods. Lund University BIT 50 – Trends in Numerical Computing , Lund 2010-06-17 - 2010-06-20

2009

  • Vitenskapelig foredrag
    Kværnø, Anne; Debrabant, Kristian. (2009) B-series analysis of stochastic Taylor methods. Martin-Luther-University Halle-Wittenberg og CWI 12th Seminar "NUMDIFF" on Numerical Solution of Differential and Differential-Algebraic Equations , Halle 2009-09-14 - 2009-09-18

2008

  • Vitenskapelig foredrag
    Kværnø, Anne. (2008) Runge-Kutta methods for stochastic differential and differential-algebraic equations. Seminar on Numerical Analysis and Geometric Integration , Ljubljana 2008-06-13 -

2007

  • Vitenskapelig foredrag
    Debrabant, Kristian; Kværnø, Anne. (2007) Convergence of stochastic Runge-Kutta methods that use an iterative scheme to compute their internal stage values. INRIA SciCADE 07 , Saint-Malo 2007-07-09 - 2007-07-13
  • Vitenskapelig foredrag
    Kværnø, Anne; Russell, R.D.. (2007) Dynamic behaviour of moving mesh partial differential equations. INRIA SciCADE 07 , Saint-Malo 2007-07-09 - 2007-07-13

2004

  • Vitenskapelig foredrag
    Kværnø, Anne. (2004) Time integration methods for coupled systems. Scientific Computing in Electrical Engineering SCEE 2004 2004-09-05 - 2004-09-09
  • Vitenskapelig foredrag
    Kværnø, Anne. (2004) Local error analysis of time integration methods for multiscaled coupled problems. ECMI/ENBIS The 13th European Conference on Mathematics for Industry , Eindhoven 2004-06-21 - 2004-06-25

2003

  • Vitenskapelig foredrag
    Kværnø, Anne. (2003) B-series tutorial. Department of Mathematics, University of Ljubljana, Slovenia , Ljubljana, Slovenia 2003-11-18 -

2001

  • Vitenskapelig foredrag
    Kværnø, Anne. (2001) Order Reduction in Operator Splitting Methods. International Conference on Scientific Computation And Differential Equations (SciCADE01) , Vancouver, 30/7-3/8-01
  • Vitenskapelig foredrag
    Kværnø, Anne. (2001) Order reduction in operator splitting methods for problems working on different time scales. Modellierung, Simulation und Optimierung integrierter Schaltkreise , Oberwolfach 2001-12-01 -

2000

  • Vitenskapelig foredrag
    Bartel, Andreas; Günther, Michael; Kværnø, Anne. (2000) Multirate methods in electrical circuit simulation. ECMI ECMI 2000 , Palermo, Italia 2000-09-30 -

1999

  • Vitenskapelig foredrag
    Kværnø, Anne. (1999) Stability of multirate Runge-Kutta schemes. The tenth international colloquium on differential equations , Plovdiv, 18-23 August, 1999 1999-08-18 - 1999-08-23

1997

  • Vitenskapelig foredrag
    Kværnø, Anne. (1997) Some thoughts about Newton iterations and implicit Runge-Kutta methods. NumDiff 8 , Alexisbad

1995

  • Populærvitenskapelig foredrag
    Kværnø, Anne. (1995) Embedded Runge-Kutta methods for the solution of stiff ODEs and DAEs. , [Mangler data]
  • Populærvitenskapelig foredrag
    Kværnø, Anne. (1995) An introduction to implicit Runge-Kutta methods and some remarks on current implementations. , [Mangler data]

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