|
Karolina
Kropielnicka |
My current interests:
- Interpolation in a simplex
- Computations for highly oscillatory problems
- Asymptotic expansions in computational mathematics
- Approximation on unbounded domains
- Numerical computations in quantum mechanics
- Composition and decomposition methods
- Structured population models
- Particle methods (EBT, pseudo-particle methods)
- Numerical methodologies in spaces of measures
List of publications:
- A. Iserles, K. Kropielnicka, An elementary approach to splittings of unbounded operators, submitted, https://arxiv.org/abs/2401.06635,
- J. C. del Valle, K. Kropielnicka, Family of Strang-type exponential splittings in the presence of unbounded and time dependent operators, submitted, https://doi.org/10.48550/arXiv.2310.01556,
- K. Kropielnicka, K. Lademann, K. Schratz, Effective high order integrators for low to highly oscillatory Klein-Gordon equations, submitted, https://doi.org/10.48550/arXiv.2112.08908,
- K. Kropielnicka, R. Perczynski, Asymptotic expansions for the linear PDEs with oscillatory input terms; Analytical form and error analysis, Computers and Mathematics with Applications, 156 (2024), 1627, https://doi.org/10.1016/j.camwa.2023.12.012,
- K. Kropielnicka, K. Lademann, Third-order exponential integrator for linear Klein-Gordon equations with time- and space dependent mass, https://arxiv.org/pdf/2212.13762.pdf,ESAIM: Mathematical Modelling and Numerical Analysisa, 57 (2023), no. 6, 34833498, https://doi.org/10.1051/m2an/2023087,
- A. Iserles, K. Kropielnicka, K. Schratz, M. Webb, Solving the linear Schrödinger equation on the real line, http://arxiv.org/abs/2102.00413 (2021)
- M. Condon, K. Kropielnicka, K. Lademann, R. Perczyski , Asymptotic numerical solver for the linear Klein-Gordon equation with space- and time-dependent mass, Appl. Math. Lett., 115:106935, 7, (2021)
- W. Auzinger, J. Dubois, K. Held, H. Hofstätter, T. Jawecki, A. Kauch, O. Koch, K. Kropielnicka, P. Singh, C. Watzenböck, Efficient Magnus-type integrators for solar energy conversion in Hubbard models, , Journal of Computational Mathematics and Data Science , 2(100018), 100018. (2022), https://doi.org/10.1016/j.jcmds.2021.100018 , arXiv:2104.02034v1
- M. Condon, A. Iserles, K. Kropielnicka, P. Singh, Solving the wave equation with multifrequency oscillations, Journal of Computational Dynamics, 6, no 2, pp. 239-249, (2019) doi:10.3934/jcd.2019012
- W. Auzinger, H. Hofstätter, O. Koch, K. Kropielnicka, P. Singh, Time adaptive Zassenhaus splittings for the Schrödinger equation in the semiclassical regime, Appl. Math. Comput. 362 (2019), 124550, 10 pp., arXiv:1902.04324v1
- J. A. Carrillo, P. Gwiazda, K. Kropielnicka, A. Marciniak-Czochra, The escalator boxcar train method for a system of aged-structured equations in the space of measures, SIAM J. Numer. Anal. 57 (2019), no. 4, 1842-1874., arXiv:1806.01770v1
- A. Iserles, K. Kropielnicka, P. Singh, Solving Schrödinger equation in semiclassical regime with highly oscillatory time-dependent potentials, J. Comput. Phys. 376 (2019), 564-584. https://doi.org/10.1016/j.jcp.2018.09.047
- A. Iserles, K. Kropielnicka, P. Singh, Compact schemes for laser matter interaction in Schrödinger
equation based on effective splittings of Magnus expansion, Computer Physics Communications 234, (2019) 195-201, https://doi.org/10.1016/j.cpc.2018.07.010
- A. Iserles, K. Kropielnicka, P. Singh, Magnus Lanczos methods with simplified commutators for the
Schrödinger Equation with a time-dependent potential. SIAM J. Numer. Anal. 56 (2018),
no. 3, 1547-1569.
- Bader, P., Iserles, A., Kropielnicka, K. & Singh, P.,
Efficient methods for linear Schrödinger equation
in the semiclassical regime with time-dependent potential. Proc. A. 472
(2016), no. 2193, 20150733, 18 pp.
- P. Gwiazda, K. Kropielnicka, A. Marciniak-Czochra, The escalator boxcar train method for a system of age-structured equations, Netw. Heterog. Media, 11 (2016), no.1, 123-143, arXiv:1506.00016v2
- P. Bader, A. Iserles, K. Kropielnicka, P. Singh, Effective approximation for the semiclassical
Schrödinger equation, Found. Comp. Maths, 14 (2014), no. 4, 689-720
- M. Condon, A. Deano, A. Iserles, K. Kropielnicka, Efficient computation of delay differential equations with highly oscillatory terms, ESAIM Math. Model. Numer. Anal., 46, (2012), no. 6, 1407-1420
- Z. Kamont, K. Kropielnicka, Implicit difference methods for evolution functional differential
equations, Numerical Analysis and Applications, 4, (2011), no. 4, 294-308
- Z. Kamont, K. Kropielnicka, Comparison of explicit and implicit difference schemes for parabolic functional differential equations, Ann. Polon. Math. 103, (2012), 135-160
- K. Kropielnicka, L. Sapa, Estimate of solutions for differential and difference functional equations with applications to difference methods, Appl. Math. Comput., 217, (2011), no. 13, 6206-6218
- K. Kropielnicka, Implicit difference methods for parabolic PDE on cylindrical domains, Dynamic Systems and Applications, 19, (2010), 557-576
- Z. Kamont, K. Kropielnicka, Numerical method of lines for parabolic functional differential equations, Applicable Analysis, 88, (2009), no. 12, 1631-1650
- Z. Kamont, K. Kropielnicka, Implicit difference functional inequalities corresponding to first-order partial differential functional equations, Journal Of Applied Mathematics and Stochastic Analysis, (2009), Article ID 245720
- Z. Kamont, K. Kropielnicka, Implicit difference functional inequalities and applications, Journal Of Mathematical Inequalities, 2, (2008), no. 3, 407-427
- K. Kropielnicka, Implicit difference methods for quasilinear parabolic functional differential problems of the Dirichlet type, Applicationes Mathematicae, 35, (2008), no.2, 155-175.
- K. Kropielnicka, Implicit difference methods for parabolic functional differential problems of the Neumann type, Nonlinear Oscillations, 11, (2008), no. 3, 329-347
- K. Kropielnicka, Implicit difference methods for quasilinear parabolic functional differential systems, Univ. Iagel. Acta Math., 45, (2007), 175-195
- K. Kropielnicka, Stability of implicit difference equations generated by parabolic functional differential problems, Computational Methods in Applied Mathematics, 7, (2007), no.1, 68-82
- K. Kropielnicka, Difference methods for parabolic functional differential problems of the Neumann type, Ann. Polon. Math., 92, (2007), no. 2, 163-178
- K. Kropielnicka, Convergence of implicit difference methods for parabolic functional differential equations, Int. Journal of Math. Analysis, 1, (2007), no. 6, 257-277
- K. Kropielnicka, Implicit difference method for nonlinear parabolic functional differential systems, Dem. Math., 39, (2006), no.3, 711-728
- K. Kropielnicka, Implicit difference method for parabolic functional differential equations, Funct. Diff. Equat., 13, (2006), no.3-4, 483-510
- K. Kropielnicka, Numerical method of bicharacteristic for quasilinear hyperbolic functional differential systems, Comment. Math., 45, (2005), no.1, 91-109
- Z. Kamont, K. Kropielnicka, Differential difference inequalities related to hyperbolic functional differential systems and applications, Math. Ineq. a. Appl., 8, (2005), no.4, 655-674