Reentrant phase transitions in the Blume-Emery-Griffiths model on a simple cubic lattice: The two-particle cluster approximation OR Baran, RR Levitskii Physical Review B 65 (17), 172407, 2002 | 42 | 2002 |
Thermodynamics and dielectric properties of KH2PO4, RbH2PO4, KH2AsO4, RbH2AsO4 ferroelectrics RR Levitskii, BM Lisnii, OR Baran Condens. Matter Phys 4 (3), 523-552, 2001 | 26 | 2001 |
Spin-1/2 chain magnetoelectric: Effect of zigzag geometry O Baran, V Ohanyan, T Verkholyak Physical Review B 98 (6), 064415, 2018 | 16 | 2018 |
Thermodynamics and dielektric properties of the NH4H2PO4 type antiferroelectrics RR Levitskii, BM Lisnii, OR Baran Condens. Matter Phys 5 (3), 553-577, 2002 | 15 | 2002 |
Pair Correlation Functions of the Ising Type Model with Spin 1 within Two‐Particle Cluster Approximation OR Baran, RR Levitskii physica status solidi (b) 219 (2), 357-364, 2000 | 14 | 2000 |
Phase diagrams of spin-1 Ising model with bilinear and quadrupolar interactions under magnetic field. Two-particle cluster approximation RR Levitskii, OR Baran, BM Lisnii The European Physical Journal B-Condensed Matter and Complex Systems 50, 439-443, 2006 | 12 | 2006 |
Phase diagrams of spin-3/2 Blume–Capel model on rectangular lattice under longitudinal magnetic field O Baran, R Levitskii Physica B: Condensed Matter 408, 88-94, 2013 | 11 | 2013 |
Influence of electric field E 3 and mechanical shear stress σ 6 on KH2PO4 crystal ferroelectric phase transition BM Lisnii, RR Levitskii, OR Baran Phase Transitions 80 (1-2), 25-30, 2007 | 11 | 2007 |
Phase diagrams for ferroelectric-antiferroelectric mixed system NA Korynevskii, OR Baran Ferroelectrics 300 (1), 151-155, 2004 | 7 | 2004 |
Spin- XX chain in a transverse field with regularly alternating factors: Static and dynamic properties T Krokhmalskii, T Verkholyak, O Baran, V Ohanyan, O Derzhko Physical Review B 102 (14), 144403, 2020 | 5 | 2020 |
ВПЛИВ МАГНЕТНОГО ПОЛЯ НА ТЕРМОДИНАМIЧНI ХАРАКТЕРИСТИКИ СПIН-1 IЗИНҐIВСЬКОЇ МОДЕЛI З БIЛIНIЙНИМИ ТА КВАДРУПОЛЬНИМИ ВЗАЄМОДIЯМИ. КЛАСТЕРНЕ НАБЛИЖЕННЯ РР Левицький, ОР Баран JOURNAL OF PHYSICAL STUDIES 11 (3), 303-310, 2007 | 5* | 2007 |
REFERENCE APPROACH IN THEORY OF PSEUDOSPIN SYSTEMS RR Levitskii, SI Sorokov, OR Baran Condensed Matter Physics 3 (3(23)), 515-543, 2000 | 5* | 2000 |
Investigation of an Ising-type Model with an Arbitrary Value of Spin within the Two-particle Cluster Approximation. Blum-Emery-Griffiths Model SI Sorokov, RR Levitskii, OR Baran UKRAINS'KYI FIZYCHNYI ZHURNAL 41, 490-500, 1996 | 5 | 1996 |
Two-particle cluster approximation for Ising type model with arbitrary value of spin. Correlation functions of Blume-Emery-Griffiths model SI Sorokov, RR Levitskii, OR Baran Condens. Matter Phys, 57-87, 1997 | 4 | 1997 |
Two-Dimensional Spin-1/2 J1− J′ 1− J2 Heisenberg Model within Jordan–Wigner Transformation OR Baran, TM Verkholyak Ukrainian journal of physics 61 (7), 597-597, 2016 | 3 | 2016 |
Thermodynamics of XXZ-model within two-particle cluster approximation (in Ukrainian) RR Levitskii, SI Sorokov, OR Baran, IM Pyndsyn Journal of Physical Studies 2 (3), 391-400, 1998 | 3 | 1998 |
Energy Flux Effect in the One-Dimensional Spin-1/2 XX Model of Magnetoelectric. Lagrange Multiplier Method OR Baran Ukrainian Journal of Physics 66 (10), 890-907, 2021 | 1 | 2021 |
Ground state of the two-dimensional spin-1/2 J1-J2 heisenberg model within the Jordan-Wigner fermionization OR Baran, TM Verkholyak Journal of Physical Studies 19 (4), 4701-4701, 2015 | 1 | 2015 |
Influence of transverse field on the spin-3/2 Blume–Capel model on rectangular lattice O Baran, R Levitskii J. Magn. Magn. Mater. 324 (22), 3778-3783, 2012 | 1 | 2012 |
Influence of transverse field on the spin-3/2 Blume–Capel model on rectangular lattice O Baran, R Levitskii Journal of Magnetism and Magnetic Materials 324 (22), 3778-3783, 2012 | 1 | 2012 |