Clear filters
  • M. Matoušek, K. Pernal, F. Pavošević, L. Veis, Variational Quantum Eigensolver Boosted by Adiabatic Connection, J. Phys. Chem. A 128(3), 687-698, 2024
  • R. Zuzak, M. Kumar, O. Stoica, D. Soler‐Polo, J. Brabec, K. Pernal, L. Veis, R. Blieck, A. M. Echavarren, P. Jelínek, S. Godlewski, On‐Surface Synthesis and Determination of the Open‐Shell Singlet Ground State of Tridecacene, Angew. Chem. Int. Ed., 2024
  • 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
  • K. Pernal, Ł. Kołodziejczyk, R. J. J. Riobóo, J. Prywer, Experimental–computational approach to investigate elastic properties of struvite, J. Chem. Phys. 158(24), 244501, 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
  • P. Beran, K. Pernal, F. Pavošević, L. Veis, Projection-Based Density Matrix Renormalization Group in Density Functional Theory Embedding, J. Phys. Chem. Lett. 14(3), 716-722, 2023
  • O. Gritsenko, M. R. Jangrouei, K. Pernal, Generalized exciton with a noninteger particle and hole charge as an excitation order, Polish Quantum Chemistry from Kołos to Now, Elsevier, ISBN:978-04-431859-4-6, pp. 191-207, 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, pp. 37-72, 2023
  • K. Biswas, M. Urbani, A. Sánchez-Grande, D. Soler-Polo, K. Lauwaet, A. Matěj, P. Mutombo, L. Veis, J. Brabec, K. Pernal, J. M. Gallego, R. Miranda, D. Écija, P. Jelínek, T. Torres, J. I. Urgel, Interplay between π-Conjugation and Exchange Magnetism in One-Dimensional Porphyrinoid Polymers, J. Am. Chem. Soc. 144(28), 12725-12731, 2022
  • 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. Kowalski, A. Krzemińska-Kowalska, K. Pernal, E. Pastorczak, Dispersion Interactions between Molecules in and out of Equilibrium Geometry: Visualization and Analysis, J. Phys. Chem. A 126(7), 1312-1319, 2022
  • A. M. Teale, T. Helgaker, A. Savin, C. Adamo, B. Aradi, A. V. Arbuznikov, P. W. Ayers, E. J. Baerends, V. Barone, P. Calaminici, E. Cancès, E. A. Carter, P. K. Chattaraj, H. Chermette, I. Ciofini, T. D. Crawford, F. D. Proft, J. F. Dobson, C. Draxl, T. Frauenheim, E. Fromager, P. Fuentealba, L. Gagliardi, G. Galli, J. Gao, P. Geerlings, N. I. Gidopoulos, P. M. W. Gill, P. Gori-Giorgi, A. Görling, T. Gould, S. Grimme, O. Gritsenko, H. J. A. Jensen, E. R. Johnson, R. O. Jones, M. Kaupp, A. M. Köster, L. Kronik, A. I. Krylov, S. Kvaal, A. Laestadius, M. Levy, M. Lewin, S. Liu, P.-F. Loos, N. T. Maitra, F. Neese, J. P. Perdew, K. Pernal, P. Pernot, P. Piecuch, E. Rebolini, L. Reining, P. Romaniello, A. Ruzsinszky, D. R. Salahub, M. Scheffler, P. Schwerdtfeger, V. N. Staroverov, J. Sun, E. Tellgren, D. J. Tozer, S. B. Trickey, C. A. Ullrich, A. Vela, G. Vignale, T. Wesołowski, X. Xu, W. Yang, DFT exchange: sharing perspectives on the workhorse of quantum chemistry and materials science, Phys. Chem. Chem. Phys. 24(47), 28700-28781, 2022
  • P. Beran, M. Matoušek, M. Hapka, K. Pernal, L. Veis, Density Matrix Renormalization Group with Dynamical Correlation via Adiabatic Connection, pp. 7575-7585, November 2021
  • M. Hapka, M. Przybytek, K. Pernal, Symmetry-Adapted Perturbation Theory Based on Multiconfigurational Wave Function Description of Monomers, pp. 5538-5555, August 2021
  • K. Pernal, M. Hapka, Range‐separated multiconfigurational density functional theory methods, pp. e1566, August 2021
  • M. R. Jangrouei, K. Pernal, O. Gritsenko, On-top description of the effect of excitation on electron correlation with quasiparticles, Phys. Rev. A 104(2), 022804, 2021
  • K. Pernal, M. Hapka, In pursuit of universality, pp. 520-521, May 2021
  • D. Drwal, E. Pastorczak, K. Pernal, Excited states in the adiabatic connection fluctuation-dissipation theory: Recovering missing correlation energy from the negative part of the density response spectrum, J. Chem. Phys. 154(16), 164102, 2021
  • W. Jedwabny, E. Dyguda-Kazimierowicz, K. Pernal, K. Szalewicz, K. Patkowski, Extension of an Atom–Atom Dispersion Function to Halogen Bonds and Its Use for Rational Design of Drugs and Biocatalysts, J. Phys. Chem. A 125(8), 1787-1799, 2021
  • M. R. Jangrouei, K. Pernal, O. Gritsenko, Universal on-top description of electron correlation in the ground and excited many-electron states with correlon quasiparticles, Phys. Rev. A 102(5), 052829, 2020
  • D. Sidorczuk, M. Kozanecki, B. Civalleri, K. Pernal, J. Prywer, Structural and Optical Properties of Struvite. Elucidating Structure of Infrared Spectrum in High Frequency Range, J. Phys. Chem. A 124(42), 8668-8678, 2020
  • M. Hapka, A. Krzemińska, K. Pernal, How Much Dispersion Energy Is Included in the Multiconfigurational Interaction Energy?, pp. 6280-6293, September 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, 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
  • K. Pernal, O. Gritsenko, Embracing local suppression and enhancement of dynamic correlation effects in a CASΠDFT method for efficient description of excited states, Faraday Discuss. 224, 333-347, 2020
  • E. Fromager, N. I. Gidopoulos, P. Gori-Giorgi, T. Helgaker, P.-F. Loos, T. Malcomson, K. Pernal, A. Savin, D. G. Truhlar, M. Wibowo, W. Yang, Strong correlation in density functional theory: general discussion, Faraday Discuss. 224, 373-381, 2020
  • J. G. Brandenburg, K. Burke, B. Civalleri, D. J. Cole, G. Csányi, G. David, N. I. Gidopoulos, D. Gowland, T. Helgaker, M. F. Herbst, B. Hourahine, T. J. P. Irons, C. R. Jacob, P.-F. Loos, N. Mehta, M. R. Mulay, J. Neugebauer, K. Pernal, A. Pribram-Jones, P. Romaniello, M. R. Ryder, A. Savin, D. Sirbu, C.-K. Skylaris, D. G. Truhlar, J. Wetherell, W. Yang, Challenges for large scale simulation: general discussion, Faraday Discuss. 224, 309-332, 2020
  • J. G. Brandenburg, K. Burke, A. Cancio, J. Erhard, E. Fromager, A. Ghosal, N. I. Gidopoulos, P. Gori-Giorgi, T. Helgaker, B. Hourahine, C. R. Jacob, D. Kooi, N. T. Maitra, M. R. Mulay, K. Pernal, A. Pribram-Jones, L. Reining, P. Romaniello, M. R. Ryder, A. Savin, C.-K. Skylaris, A. M. Teale, D. J. Tozer, D. G. Truhlar, W. Yang, New density-functional approximations and beyond: general discussion, Faraday Discuss. 224, 166-200, 2020
  • J. G. Brandenburg, K. Burke, E. Fromager, M. Gatti, S. Giarrusso, N. I. Gidopoulos, P. Gori-Giorgi, D. Gowland, T. Helgaker, M. J. P. Hodgson, L. Lacombe, G. Levi, P.-F. Loos, N. T. Maitra, E. M. Morais, N. Mehta, F. Monti, M. R. Mulay, K. Pernal, L. Reining, P. Romaniello, M. R. Ryder, A. Savin, D. Sirbu, A. M. Teale, A. J. W. Thom, D. G. Truhlar, J. Wetherell, W. Yang, New approaches to study excited states in density functional theory: general discussion, Faraday Discuss. 224, 483-508, 2020
  • D. Sidorczuk, M. Kozanecki, B. Civalleri, K. Pernal, J. Prywer, Structural and Optical Properties of Struvite. Elucidating Structure of Infrared Spectrum in High Frequency Range, J. Phys. Chem. A 124, 8668–8678, 2020
  • M. Hapka, M. Przybytek, K. Pernal, Second-Order Exchange-Dispersion Energy Based on a Multireference Description of Monomers, J. Chem. Theory Comput. 15(12), 6712-6723, 2019
  • K. Pernal, O. Gritsenko, R. van Meer, Reproducing benchmark potential energy curves of molecular bond dissociation with small complete active space aided with density and density-matrix functional corrections, J. Chem. Phys. 151(16), 164122, 2019
  • E. Pastorczak, M. Hapka, L. Veis, K. Pernal, Capturing the Dynamic Correlation for Arbitrary Spin-Symmetry CASSCF Reference with Adiabatic Connection Approaches: Insights into the Electronic Structure of the Tetramethyleneethane Diradical, J. Phys. Chem. Lett. 10(16), 4668-4674, 2019
  • O. Gritsenko, K. Pernal, Approximating one-matrix functionals without generalized Pauli constraints, Phys. Rev. A 100(1), 012509, 2019
  • O. Gritsenko, K. Pernal, Complete active space and corrected density functional theories helping each other to describe vertical electronic π → π* excitations in prototype multiple-bonded molecules, J. Chem. Phys. 151(2), 024111, 2019
  • E. Pastorczak, H. J. A. Jensen, P. Kowalski, K. Pernal, Generalized Valence Bond Perfect-Pairing Made Versatile Through Electron-Pairs Embedding, J. Chem. Theory Comput. 15(8), 4430-4439, 2019
  • O. Gritsenko, R. van Meer, K. Pernal, Electron correlation energy with a combined complete active space and corrected density-functional approach in a small basis versus the reference complete basis set limit: A close agreement, Chem. Phys. Lett. 716, 227-230, 2019
  • O. Gritsenko, R. van Meer, K. Pernal, Electron correlation energy with a combined complete active space and corrected density-functional approach in a small basis versus the reference complete basis set limit: A close agreement, Chem. Phys. Lett. 716, 227–230, 2019
  • M. Hapka, M. Przybytek, K. Pernal, Second-Order Dispersion Energy Based on Multireference Description of Monomers, J. Chem. Theory Comput. 15(2), 1016-1027, 2018
  • O. Gritsenko, R. van Meer, K. Pernal, Efficient evaluation of electron correlation along the bond-dissociation coordinate in the ground and excited ionic states with dynamic correlation suppression and enhancement functions of the on-top pair density, Phys. Rev. A 98(6), 062510, 2018
  • K. Pernal, Exact and approximate adiabatic connection formulae for the correlation energy in multireference ground and excited states, J. Chem. Phys. 149(20), 204101, 2018
  • E. Pastorczak, K. Pernal, Molecular interactions in electron-groups embedding generalized valence bond picture, Theor. Chem. Acc. 137(12), 172, 2018
  • Á. Margócsy, P. Kowalski, K. Pernal, Á. Szabados, Multiple bond breaking with APSG-based correlation methods: comparison of two approaches, Theor. Chem. Acc. 137(11), 159, 2018
  • E. Pastorczak, K. Pernal, Electronic Excited States from the Adiabatic-Connection Formalism with Complete Active Space Wave Functions, J. Phys. Chem. Lett. 9(18), 5534-5538, 2018