• D. Drwal, M. Matoušek, P. Golub, A. Tucholska, M. Hapka, J. Brabec, L. Veis, K. Pernal, Role of Spin Polarization and Dynamic Correlation in Singlet–Triplet Gap Inversion of Heptazine Derivatives, J. Chem. Theory Comput., 2023
  • M. Hapka, A. Krzemińska-Kowalska, M. Modrzejewski, M. Przybytek, K. Pernal, Efficient Calculation of the Dispersion Energy for Multireference Systems with Cholesky Decomposition: Application to Excited-State Interactions, J. Phys. Chem. Lett., 6895-6903, 2023
  • E. Posenitskiy, V. G. Chilkuri, A. Ammar, M. Hapka, K. Pernal, R. Shinde, E. J. L. Borda, C. Filippi, K. Nakano, O. Kohulák, S. Sorella, P. de O. Castro, W. Jalby, P. L. Ríos, A. Alavi, A. Scemama, TREXIO: A file format and library for quantum chemistry, J. Chem. Phys. 158(17), 174801, 2023
  • M. Matoušek, M. Hapka, L. Veis, K. Pernal, Toward more accurate adiabatic connection approach for multireference wavefunctions, J. Chem. Phys. 158(5), 054105, 2023
  • T. Korona, M. Hapka, K. Pernal, K. Patkowski, How to make symmetry-adapted perturbation theory more accurate?, Polish Quantum Chemistry from Kołos to Now, Elsevier, ISBN:978-04-431859-4-6, str. 37-72, 2023
  • M. Hapka, K. Pernal, H. J. A. Jensen, An efficient implementation of time-dependent linear-response theory for strongly orthogonal geminal wave function models, J. Chem. Phys. 156(17), 174102, 2022
  • D. Drwal, P. Beran, M. Hapka, M. Modrzejewski, A. Sokół, L. Veis, K. Pernal, Efficient Adiabatic Connection Approach for Strongly Correlated Systems: Application to Singlet–Triplet Gaps of Biradicals, J. Phys. Chem. Lett. 13(20), 4570-4578, 2022
  • M. R. Jangrouei, A. Krzemińska-Kowalska, M. Hapka, E. Pastorczak, K. Pernal, Dispersion Interactions in Exciton-Localized States. Theory and Applications to π–π* and n−π* Excited States, J. Chem. Theory Comput. 18(6), 3497-3511, 2022
  • P. Beran, M. Matoušek, M. Hapka, K. Pernal, L. Veis, Density Matrix Renormalization Group with Dynamical Correlation via Adiabatic Connection, str. 7575-7585, Listopad 2021
  • M. Hapka, M. Przybytek, K. Pernal, Symmetry-Adapted Perturbation Theory Based on Multiconfigurational Wave Function Description of Monomers, str. 5538-5555, Sierpień 2021
  • K. Pernal, M. Hapka, Range‐separated multiconfigurational density functional theory methods, str. e1566, Sierpień 2021
  • K. Pernal, M. Hapka, In pursuit of universality, str. 520-521, Maj 2021
  • K. Madajczyk, P. S. Żuchowski, F. Brzȩk, Ł. Rajchel, D. Kȩdziera, M. Modrzejewski, M. Hapka, Dataset of noncovalent intermolecular interaction energy curves for 24 small high-spin open-shell dimers, J. Chem. Phys. 154(13), 134106, 2021
  • M. Hapka, A. Krzemińska, K. Pernal, How Much Dispersion Energy Is Included in the Multiconfigurational Interaction Energy?, str. 6280-6293, Wrzesień 2020
  • M. Hapka, K. Pernal, O. Gritsenko, Local Enhancement of Dynamic Correlation in Excited States: Fresh Perspective on Ionicity and Development of Correlation Density Functional Approximation Based on the On-Top Pair Density, J. Phys. Chem. Lett. 11(15), 5883-5889, 2020
  • E. Maradzike, M. Hapka, K. Pernal, A. E. DePrince, Reduced Density Matrix-Driven Complete Active Apace Self-Consistent Field Corrected for Dynamic Correlation from the Adiabatic Connection, J. Theor. Comput. Chem. 16(7), 4351-4360, 2020
  • M. Hapka, K. Pernal, O. Gritsenko, Molecular multibond dissociation with small complete active space augmented by correlation density functionals, J. Chem. Phys. 152(20), 204118, 2020
  • M. Hapka, M. Modrzejewski, G. Chalasinski, M. M. Szczesniak, Assessment of SAPT(DFT) with meta-GGA functionals, J. Mol. Model. 26(5), 102, 2020
  • M. Hapka, E. Pastorczak, A. Krzemińska-Kowalska, K. Pernal, Long-range-corrected multiconfiguration density functional with the on-top pair density, J. Chem. Phys. 152(9), 094102, 2020
  • M. Hapka, M. Jaszuński, The effect of weak intermolecular interactions on the nuclear magnetic resonance shielding constant in N<sub>2</sub>, str. 245-248, Grudzień 2019