EEMCS

Botchev, M.A. (2012) A block Krylov subspace time-exact solution method for linear ODE systems. Memorandum 1973, Department of Applied Mathematics, University of Twente, Enschede. ISSN 1874-4850

Sármány, D. and Botchev, M.A. and van der Vegt, J.J.W. (2012) Time-integration methods for finite element discretisations of the second-order Maxwell equation. Memorandum 1975, Department of Applied Mathematics, University of Twente, Enschede. ISSN 1874-4850

Botchev, M.A. (2010) Residual, restarting and Richardson iteration for the matrix exponential. Memorandum 1928, Department of Applied Mathematics, University of Twente, Enschede. ISSN 1874-4850

Botchev, M.A. and Faragó, I. and Horváth, R. (2009) Application of operator splitting to the Maxwell equations including a source term. Applied Numerical Mathematics, 59 (3-4). pp. 522-541. ISSN 0168-9274 *** ISI Impact 0,919 ***

Botchev, M.A. and Sleijpen, G.L.G. and Sopaheluwakan, A. (2009) An SVD-approach to Jacobi-Davidson solution of nonlinear Helmholtz eigenvalue problems. Linear algebra and its applications, 431 (3-4). pp. 427-440. ISSN 0024-3795 *** ISI Impact 1,005 ***

Botchev, M.A. and Verwer, J.G. (2009) Numerical integration of damped Maxwell equations. SIAM Journal on Scientific Computing, 31 (2). pp. 1322-1346. ISSN 1064-8275 *** ISI Impact 3,016 ***

Sármány, D. and Botchev, M.A. and van der Vegt, J.J.W. and Verwer, J.G. (2009) Comparing DG and Nedelec finite element discretisations of the second-order time-domain Maxwell equation. Memorandum 1912, Department of Applied Mathematics, University of Twente, Enschede. ISSN 1874-4850

Verwer, J.G. and Botchev, M.A. (2009) Unconditionally stable integration of Maxwell's equations. Linear algebra and its applications, 431 (3-4). pp. 300-317. ISSN 0024-3795 *** ISI Impact 1,005 ***

Botchev, M.A. and Sleijpen, G.L.G. and Sopaheluwakan, A. (2008) An SVD-approach to Jacobi-Davidson solution of nonlinear Helmholtz eigenvalue problems. Memorandum 1883, Department of Applied Mathematics, University of Twente, Enschede. ISSN 1874-4850

Botchev, M.A. and Verwer, J.G. (2008) Numerical integration of damped Maxwell equations. CWI Report MAS-E0804, CWI (Centrum voor Wiskunde en Informatica), Amsterdam. ISSN 1386-3703

Harutyunyan, D. and Izsák, F. and van der Vegt, J.J.W. and Botchev, M.A. (2008) Adaptive finite element techniques for the Maxwell equations using implicit a posteriori error estimates. Computer methods in applied mechanics and engineering, 197 (17-18). pp. 1620-1638. ISSN 0045-7825 *** ISI Impact 2,082 ***

Nechaev, O.V. and Shurina, E.P. and Botchev, M.A. (2008) Multilevel iterative solvers for the edge finite element solution of the 3D Maxwell equation. Computers & Mathematics with Applications, 55 (10). pp. 2346-2362. ISSN 0898-1221 *** ISI Impact 1,472 ***

Verwer, J.G. and Botchev, M.A. (2008) Unconditionally stable integration of Maxwell's equations. CWI Report MAS-R0806, CWI (Centrum voor Wiskunde en Informatica), Amsterdam. ISSN 1386-3703

Botchev, M.A. and Faragó, I. and Horváth, R. (2007) Application of the operator splitting to the Maxwell equations with the source term. Memorandum 1818, Department of Applied Mathematics, University of Twente, Enschede. ISSN 1874-4850

Sármány, D. and Botchev, M.A. and van der Vegt, J.J.W. (2007) Dispersion and dissipation error in high-order Runge-Kutta discontinuous Galerkin discretisations of the Maxwell equations. Journal of scientific computing, 33 (1). pp. 47-74. ISSN 0885-7474 *** ISI Impact 1,238 ***

Sármány, D. and Botchev, M.A. and van der Vegt, J.J.W. (2007) Dispersion and dissipation error in high-order Runge-Kutta discontinuous Galerkin discretisation of the Maxwell eqations. Memorandum 1821, Department of Applied Mathematics, University of Twente, Enschede. ISSN 1874-4850

Botchev, M.A. and Golub, G.H. (2006) A Class of Nonsymmetric Preconditioners for Saddle Point Problems. SIAM Journal on Matrix Analysis and Applications, 27 (4). pp. 1125-1149. ISSN 0895-4798 *** ISI Impact 1,725 ***

Botchev, M.A. and Harutyunyan, D. and van der Vegt, J.J.W. (2006) The Gautschi time stepping scheme for edge finite element discretizations of the Maxwell equations. Journal of Computational Physics, 216 (2). pp. 654-686. ISSN 0021-9991 *** ISI Impact 2,345 ***

Harutyunyan, D. and Izsák, F. and van der Vegt, J.J.W. and Botchev, M.A. (2006) Adaptive finite element techniques for the Maxwell equations using implicit a posteriori error estimates. Memorandum 1810, Department of Applied Mathematics, University of Twente, Enschede. ISSN 0169-2690

Nechaev, O.V. and Shurina, E.P. and Botchev, M.A. (2006) Multilevel iterative solvers for the edge finite element solution of the 3D Maxwell equation. Memorandum 1806, Department of Applied Mathematics, University of Twente, Enschede. ISSN 0169-2690

Botchev, M.A. and Golub, G.H. (2005) A class of nonsymmetric preconditioners for saddle point problems. Memorandum 1786, Department of Applied Mathematics, University of Twente, Enschede. ISSN 0169-2690

Botchev, M.A. and Harutyunyan, D. and van der Vegt, J.J.W. (2005) The Gautschi time stepping scheme for edge finite element discretization of the Maxwell equations. Memorandum 1762, Department of Applied Mathematics, University of Twente, Enschede. ISSN 0169-2690

Botchev, M.A. and Harutyunyan, D. and van der Vegt, J.J.W. (2005) The Gautschi time stepping scheme for edge finite element discretizations of the Maxwell equations. Memorandum 1780, Department of Applied Mathematics, University of Twente, Enschede. ISSN 0169-2690

Botchev, M.A. and Faragó, I. and Havasi, A. (2004) Testing weighted splitting schemes on a one-column transport-chemistry model. In: Large-Scale Scientific Computing, 4th International Conference, LSSC 2003, June 4-8, 2003, Sozopol, Bulgaria. pp. 295-302. Lecture Notes in Computer Science 2907. Springer Verlag. ISBN 3-540-21090-3

Botchev, M.A. and Faragó, I. and Havasi, A. (2004) Testing weighted splitting schemes on a one-column transport-chemistry model. International Journal of Environment and Pollution, 22 (1/2). pp. 3-16. ISSN 0957-4352 *** ISI Impact 0,626 ***

Botchev, M.A. and Golub, G.H. (2004) A class of nonsymmetric preconditioners for saddle point problems. Technical Report SCCM-04-14 Stanford's Scientific Computing and Computational Mathematics Program (SCCM), Stanford. ISSN 1381-3625

Botchev, M.A. and Verwer, J.G. (2003) A new approximate matrix factorization for implicit time integration in air pollution modeling. Journal of Computational and Applied Mathematics, 157 (2). pp. 309-327. ISSN 0377-0427 *** ISI Impact 1,029 ***

Beliën, A.J.C. and Botchev, M.A. and Goedbloed, J.P. and van der Holst, B. and Keppens, R. (2002) New numerical tools to study waves and instabilities of flowing plasmas. Computer Physics Communications, 147 (1-2). pp. 497-500. ISSN 0010-4655 *** ISI Impact 2,300 ***

Beliën, A.J.C. and Botchev, M.A. and Goedbloed, J.P. and van der Holst, B. and Keppens, R. (2002) FINESSE: axisymmetric MHD equilibria with flow. Journal of Computational Physics, 182 (1). pp. 91-117. ISSN 0021-9991 *** ISI Impact 2,345 ***

Berkvens, P.J.F. and Botchev, M.A. (2002) Parallel processing and non-uniform grids in global air quality modeling. In: Proceedings of the Second Conference on Air Pollution Modelling and Simulation, APMS'01, April 9-12, 2001, Champs-sur-Marne, France. pp. 215-224. Springer Verlag. ISBN 3-540-42515-2

Berkvens, P.J.F. and Botchev, M.A. and Krol, M.C. and Peters, W. and Verwer, J.G. (2002) Solving vertical transport and chemistry in air pollution models. (Invited) In: Atmospheric Modeling, Proceedings of the IMA workshop on Atmospheric Modeling, March 15-19, 2000, Minneapolis, USA. pp. 1-20. IMA volumes in Mathematics and its Applications 130. Springer Verlag. ISBN 0-387-95497-X

Krol, M.C. and Peters, W. and Berkvens, P.J.F. and Botchev, M.A. (2002) A new algorithm for two-way nesting in global models: principles and applications. In: Proceedings of the Second Conference on Air Pollution Modelling and Simulation, APMS'01, April 9-12, 2001, Champs-sur-Marne, France. pp. 225-234. Springer Verlag. ISBN 3-540-42515-2

Beliën, A.J.C. and Botchev, M.A. and Goedbloed, J.P. and van der Holst, B. (2001) Influence of poloidal flow on TAE modes. In: Proceedings of the 28th European Physical Society Conference on Controlled Fusion and Plasma Physics, June 18-22, 2001, Funchal, Portugal. pp. 1077-1080. Europhysics Conference Abstracts 25A. European Physical Society. ISBN not assigned

Botchev, M.A. and van der Vorst, H.A. (2001) A parallel nearly implicit time-stepping scheme. Journal of Computational and Applied Mathematics, 137 (2). pp. 229-243. ISSN 0377-0427 *** ISI Impact 1,029 ***

Berkvens, P.J.F. and Botchev, M.A. and Verwer, J.G. (2000) On the efficient treatment of vertical mixing and chemistry in air pollution modeling. In: Proceedings of the 16th IMACS World Congress, August 21-25, 2000, Lausanne, Switzerland. IMACS. ISBN 3-9522075-1-9

Berkvens, P.J.F. and Botchev, M.A. and Verwer, J.G. and Krol, M.C. and Peters, W. (2000) Solving Vertical Transport and Chemistry in Air Pollution Models. Technical Report MAS-R0023, CWI (Centrum voor Wiskunde en Informatica), Amsterdam. ISSN 1386-3703

Botchev, M.A. and Verwer, J.G. (2000) Improving approximate matrix factorizations for implicit time integration in air pollution modelling. Technical Report MAS-R0031, CWI (Centrum voor Wiskunde en Informatica), Amsterdam. ISSN 1386-3703

Berkvens, P.J.F. and Botchev, M.A. and Lioen, W.M. and Verwer, J.G. (1999) A Zooming Technique for Wind Transport of Air Pollution. Technical Report MAS-R9921, CWI (Centrum voor Wiskunde en Informatica), Amsterdam. ISSN 1386-3703

Berkvens, P.J.F. and Botchev, M.A. and Lioen, W.M. and Verwer, J.G. (1999) A zooming technique for wind transport of air pollution. In: Finite Volumes for Complex Applications II - Problems and Perspectives, July 19-22, 1999, Duisburg, Germany. pp. 499-506. Hermes. ISBN 2-7462-0057-0

Botchev, M.A. and Sleijpen, G.L.G. and van der Vorst, H.A. (1999) Stability control for approximate implicit time-stepping schemes with minimal residual iterations. Applied Numerical Mathematics, 31 (3). pp. 239-253. ISSN 0168-9274 *** ISI Impact 0,919 ***

Keppens, R. and Toth, G. and Botchev, M.A. and van der Ploeg, A. (1999) Implicit and semi-implicit schemes: algorithms. International Journal for Numerical Methods in Fluids, 30 (3). pp. 335-352. ISSN 0271-2091 *** ISI Impact 1,058 ***

Botchev, M.A. (1998) Experiments with MRAI time stepping schemes on a distributed memory parallel environment. In: High-Performance Computing and Networking, International Conference and Exhibition, Aplril 21-23, 1998, Amsterdam, the Netherlands. pp. 872-874. Lecture Notes in Computer Science 1401. Springer Verlag. ISSN 0302-9743 ISBN 3-540-64443-1

Tóth, G. and Keppens, R. and Botchev, M.A. (1998) Implicit and semi-implicit schemes in the Versatile Advection Code : numerical tests. Astronomy and Astrophysics, 332. pp. 1159-1170. ISSN 0004-6361 *** ISI Impact 4,410 ***

Botchev, M.A. and Krukier, L.A. (1997) On an iterative solution of strongly nonsymmetric systems of linear algebraic equations. Computational Mathematics and Mathematical Physics, 37 (11). pp. 1241-1251. ISSN 0965-5425 *** ISI Impact 0,380 ***

Nadolin, K.A. and Botchev, M.A. and Nicolayev, I.A. (1997) Substance advection by a steady 2D stream of the viscous fluid in a lengthy free-surfaced canal. In: Turbulence, Heat and Mass Transfer 2: Proceedings of the Second International Symposium on Turbulence, Heat and Mass Transfer, June 9-12, 1997, Delft, the Netherlands. pp. 409-418. Delft University Press. ISBN 90-407-1465-7

Botchev, M.A. (1996) On Ad-hoc Upwind Implicit Difference Schemes for Parabolic P.D.E. of the Convection-Diffusion Type. Zeitschrift für Angewandte Mathematik und Mechanik, 76 (supplement 1). pp. 361-362. ISSN 0044-2267 *** ISI Impact 0,831 ***

Krukier, L.A. and Botchev, M.A. (1996) On Skew-symmetric Preconditioning for Strongly Non-symmetric Linear Systems. Zeitschrift für Angewandte Mathematik und Mechanik, 76 (supplement 3). pp. 483-484. ISSN 0044-2267 *** ISI Impact 0,831 ***

Botchev, M.A. (1995) On the stability of nonselfadjoint difference schemes with M-matrices for evolution boundary value problems with an elliptic operator with respect to space. Russian Mathematics (Izvestiya VUZ. Matematika), 39 (9). pp. 13-20. ISSN 1066-369X