Publications

Publications 2023

1. T. Hutak, T. Krokhmalskii, O. Derzhko and J. Richter, Spin-half Heisenberg antiferromagnet on a symmetric sawtooth chain: rotation-invariant Green’s functions and high-temperature series, Eur. Phys. J. B 96 , 50 (2023) pdf
2. M. Druchok, V. Krasnov, T. Krokhmalskii, T. Cardoso e Bufalo, S. Martins de Souza, O. Rojas, O. Derzhko, Toward a quasiphase transition in the single-file chain of water molecules: Simple lattice model, J. Chem. Phys. 158, 104304 (2023) pdf
3. M. Druchok, V. Krasnov, T. Krokhmalskii, O. Derzhko, One-dimensionally confined ammonia molecules: A theoretical study, Journal of Molecular Liquids 387(1), 122633 (2023) pdf
4. H. El Karout, Ya. Shchur, A. Andrushchak, B. Sahraoui, R. Wielgosz, O. Kityk, Ja. Jędryka, Yu. Slyvka, A.V. Kityk , Second harmonic generation on crystalline organic nanoclusters under extreme nanoconfinement in functionalized silica–benzil composites, Scientific Reports 13 (1), 9943 (2023) pdf
5. Ya. Shchur, A. Bendak, G. Beltramo, A.S. Andrushchak, S. Vitusevich, D. Pustovyj, B. Sahraoui, Yu. Slyvka, A.V. Kityk, Nanoarhitectonics of Inorganic–Organic Silica–Benzil Composites: Synthesis, Nanocrystal Morphology and Micro-Raman Analysis, Nanomaterials 13(13), 1913 (2023) pdf
6. O. Baran, Magnetocaloric Effect in the One-Dimensio¬nal Spin-1/2 XX Model with Two Periodically Varying g-Factors, Ukrainian Journal of Physics, 68(7), 488 (2023) pdf
7. O. Krupnitska, W. Brenig, Finite-temperature second harmonic generation in Kitaev magnets, Phys. Rev. B 108, 075120 (2023) pdf

Publications 2022

1. Gleb A. Skorobagatko, Restrictions on the existence of weak values in quantum mechanics: weak quantum evolution concept, Physics Letters A, Vol. 421, 127770 (2022) pdf
2. J. Strečka, T. Verkholyak, J. Richter, K. Karl'ová, O. Derzhko, J. Schnack, Frustrated magnetism of spin-1/2 Heisenberg diamond and octahedral chains as a statistical-mechanical monomer-dimer problem, Phys. Rev. B, Vol. 105, 064420 (2022) pdf
3. J. Richter, O. Derzhko, J. Schnack, Thermodynamics of the spin-half square-kagome lattice antiferromagnet, Phys. Rev. B, Vol. 105, 144427 (2022) pdf
4. T. Hutak, T. Krokhmalskii, O. Derzhko, J. Richter, Quantum Heisenberg model on a sawtooth-chain lattice: Rotation-invariant Green's function method, Eur. Phys. J. B, Vol. 95, 93 (2022) pdf
5. T. Hutak, G. Skorobagatko, Tunneling maps of interacting electrons in real time: Anomalous tunneling in quantum point-contacts beyond the steady state regime, Physics Letters A, Vol. 446, 128246 (2022) pdf
6. Ya. Shchur, G. Beltramo, A.S. Andrushchak, S. Vitusevich, P. Huber, V. Adamiv, I. Teslyuk, N. Boichuk, A.V. Kityk, On the issue of textured crystallization of Ba(NO3)2 in mesoporous SiO2: Raman spectroscopy and lattice dynamics analysis, Spectrochim. Acta A: Molecular and Biomolecular Spectroscopy, Vol. 275, 121157-1-10 (2022) pdf
7. Ya. Shchur and A.V. Kityk, Lattice dynamics of LiH2PO4 crystal, Physica B, Vol. 643, 414161-1-7 (2022) pdf
8. O.M. Yaremko, V.T. Adamiv, I.M. Teslyuk, D. Zhukovska, R. Wielgosz, B.M. Strykhaluik,, A.S. Andrushchak and Ya. Shchur, Synthesis and Study of KH2PO4 Nanotubes (Nanorods) Embedded in Al2O3 Porous Matrix, Acta Physica Polonica A, Vol. 141, 390-395 (2022) pdf
9. O.M. Yaremko, V.T. Adamiv, I.M. Teslyuk, Ya. Shchur, A.S. Andrushchak, D. Zhukovska, M. Lelonek, Preparation of Potassium Pentaborate and Lithium Niobate crystalline nanocomposites based on Al2O3and SiO2 nanoporous matrices, Proceedings - 16th International Conference on Advanced Trends in Radioelectronics, Telecommunications and Computer Engineering, TCSET 2022, Lviv-Slavske, pages 689-693 pdf
10. A.S. Vdovych, R.R. Levitskii, I.R. Zachek, A.P. Moina. Influence of hydrostatic pressure on dynamic dielectric characteristics of RbHSO4, J. Phys. Stud. Vol.26, N2. 2701 (2022) pdf
11. A.S. Vdovych, R.R. Levitskii, I.R. Zachek. Effect of hydrostatic pressure on dynamic dielectric characteristics of CsH2PO4, Condens. Matter Phys. Vol.25, N2. 23701 (2022) pdf
12. Dublenych Y.I., Petrenko O.A., An Ising model on a 3D honeycomb zigzag-ladder lattice: a solution to the ground-state problem, SciPost Physics Core, 5(3), 047 (2022) pdf
13. Levitskii R.R., Zachek I.R., Andrushchak A.S., Influence of electric field E3 on the phase transition and thermodynamic characteristics of GPI ferroelectrics, Journal of Physical Studies, 26(3), 3601 (2022) pdf
14. Levitskii R.R., Zachek I.R., Influence of uniaxial pressures on dynamic dielectric characteristics of RbHSO4, Mathematical Modeling and Computing, 9(3), 711-718 (2022) pdf
15. Vysochanskii Yu., Derzhko O., About this special issue “Ferroelectricity and Multiferroics”, Condensed Matter Physics, 2022, 25(4), 40101 (2022) pdf
16. Moina A., Vdovych A., Derzhko O., In memory of Professor Roman Levitskii: 1943–2022, Condensed Matter Physics, 25(4), 40102 (2022) pdf
17. Moina A.P., Electric field induced polarization rotation in squaric acid crystals revisited, Condensed Matter Physics, 25(4), 43710 (2022) pdf
18. Vdovych A.S., Levitskii R.R., Zachek I.R., Electrocaloric and barocaloric effects in CsH2PO4 ferroelectric, Condensed Matter Physics, 25(4), 43711 (2022) pdf
19. Korynevskii M.A., Vdovych A.S., Moina A.P., Baran O.R., In: Roman Romanovych Levytskyi: Bibliographic index. Bibliographies of Ukrainian scientists series, Institute for Condensed Matter Physics of NAS of Ukraine, Lviv, 2022, pp. 3-25 (in Ukrainian).
20. Moina A., Derzhko O., In memory of Roman Levitskii: 1943–2022 // Journal of Physical Studies, 26(4), 4998 (2022) (in Ukrainian) pdf

Publications 2021

1. A.S. Vdovych, Longitudinal and transverse electrocaloric effects in glycinium phosphite ferroelectric, Ukr. J. Phys. – 2021. – Т.66, №5. – С.412-423 pdf
2. A.S. Vdovych, I.R. Zachek, R.R. Levitskii. Influence of the stresses σ5, σ6 and the electric field E1 on the thermodynamic parameters of GPI ferroelectric materials, Ukr. J. Phys. – 2021. – Vol.66, N1. – P.69-78. pdf
3. A.P. Moina Polarization rotation by external electric field in the two-dimensional antiferroelectric squaric acid H2C4O4, Phys. Rev. B, Vol. 103, 214104: 1-16 pdf
4. J. Strečka, K. Karl'ová and O. Krupnitska, On the failure of effective-field theory in predicting a spurious spontaneous ordering and phase transition of Ising nanoparticles, nanoislands, nanotubes and nanowires, Physica E, Vol. 133, 114805: 1-18 (2021) pdf
5. T. Hutak, T. Krokhmalskii, O. Rojas, S.M. de Souza, O. Derzhko, Low-temperature thermodynamics of the two-leg ladder Ising model with trimer rungs: A mystery explained, Physics Letters A, Vol. 387, 127020 (2021) pdf
6. T. Krokhmalskii, T. Hutak, O. Rojas, S.M. de Souza, O. Derzhko, Towards low-temperature peculiarities of thermodynamic quantities for decorated spin chains, Physica A: Statistical Mechanics and its Applications, Vol. 573, 125986 (2021) pdf
7. R. Ya. Stetsiv, One-particle spectral densities and phase diagrams of one-dimensional proton conductors, Condensed Matter Physics, Vol. 24, No. 2, 23704: 1 -10 (2021) pdf
8. R. Ya. Stetsiv, O. Ya. Farenyuk, State diagrams of one-dimensional conductors with the two-minima local anharmonic potential for ions, Journal of Physical Studies, Vol. 25, No. 2, 2702(8p.) (2021) pdf
9. A. Shvaika, M. Shpot, W. Schirmacher, T. Bryk, G. Ruocco, Comment on "Universal Origin of Boson Peak Vibrational Anomalies in Ordered Crystals and in Amorphous Materials", Physical Review Letters, Vol. 127, No. 17, 179601(2p.) (2021) pdf
10. R. R. Levitskii, I. R. Zachek, A. S. Vdovych, O. B. Bilenka, Influence of the uniaxial stress p2 and transverse fields E1 and E3 on the phase transitions and thermodynamic characteristics of GPI ferroelectric materials, Mathematical modeling and computing, Vol. 8, No. 3, 454–464 (2021) pdf
11. A.S. Vdovych, R.R. Levitskii, I.R. Zachek, A.P. Moina, Influence of uniaxial and hydrostatic pressures and a longitudinal electric field on the thermodynamic characteristics of the quasi-one-dimensional ferroelectric CsH2PO4, Journal of Physical Studies, Vol. 25, No. 3, 3702(14p.) (2021) pdf
12. Ya. Shchur, A. V. Kityk, V. V. Strelchuk, A. S. Nikolenko, N. A. Andrushchak, P. Huber, A. S. Andrushchak, Paraelectric KH2PO4 nanocrystals in monolithic mesoporous silica: Structure and lattice dynamics, Journal of Alloys and Compounds, Vol. 868, 159177-1-8 (2021) pdf
13. A. V. Kityk, M. Nowak, M. Reben, P. Pawlik, M. Lelonek, A. Andrushchak, Ya. Shchur, N. Andrushchak and P. Huber, Dynamic Kerr and Pockels electro-optics of liquid crystals in nanopores for active photonic metamaterials, Nanoscale, Vol. 13, 18714-18725 (2021) pdf
14. O. R. Baran, Energy flux effect in the one-dimensional spin-1/2 XX model of magnetoelectric. Lagrange multiplier method, Ukr. J. Phys., Vol. 66, No. 10, 890-907 (2021) pdf
15. Gleb A. Skorobagatko, Universal separability criterion for arbitrary density matrices from causal properties of separable and entangled quantum states, Scientific Reports, Vol. 11, 15866 (2021) pdf
16. T.Hutak, G. Skorobagatko, Tunneling maps of interacting electrons in real time: anomalous tunneling in quantum-point contacts beyond the steady-state regime, arXiv:2108.03259, (2021) pdf