A. V. Panteleimonov, D. O. Anokhin, A. B. Zakharov, I. V. Khristenko, A. I. Korobov, V. V. Ivanov. Linear regression models and adequacy parameters for scattered data with outliers. Methods and objects of chemical analysis. 19(3) (2024) 123-131. http://doi.org/10.17721/moca.2024.123-131
A. B. Zakharov, M. Kyrpa, A. V. Kyrychenko, S. M. Kovalenko, O. N. Kalugin, V. V. Ivanov, L. Adamowicz. Towards the computational design of organic molecules with specified properties. Structural Chemistry. (2024) https://doi.org/10.1007/s11224-024-02441-y
A. B. Zakharov, D. K. Tsarenko, V. V. Ivanov. Topological characteristics of iterated line graphs in the QSAR problem: a multigraph in the description of properties of unsaturated hydrocarbons. Structural Chemistry. 32 (2021) 1629–1639. https://doi.org/10.1007/s11224-021-01737-7
A. V. Ivachtchenko, S. M. Kovalenko, D. V. Kravchenko, O. D. Mitkin, V. V. Ivanov and T. Langer. Crystal structure, Hirshfeld analysis and a molecular docking study of a new inhibitor of the Hepatitis B virus (HBV): ethyl 5-methyl-1,1-dioxo- 2-{[5-(pentan-3-yl)-1,2,4-oxadiazol-3-yl]methyl}- 2H-1,2,6-thiadiazine-4-carboxylate. Acta Cryst. E76 (2020) 12-17. https://doi.org/10.1107/S2056989019015986
S. M. Kovalenko, O. G. Drushlyak, S. V. Shishkina, I. S. Konovalova, I. O. Mariutsa, N. D. Bunyatyan, D. V. Kravchenko, V. V. Ivanov, A. V. Ivachtchenko and T. Langer Methylation of Methyl 4-Hydroxy-2-thioxo-1,2-dihydroquinoline-3-carboxylate: Synthetic, Crystallographic, and Molecular Docking Studies. Molecules. 25 (2020) 4238 (17 pages) https://doi.org/10.3390/molecules25184238
V. Karpina, S. Kovalenko, S. Kovalenko, O. Drushlyak, N. Bunyatyan, V. Georgiyants, V. Ivanov, T. Langer, L. Maes A Novel Series of [1,2,4]Triazolo[4,3-a]pyridine Sulfonamides as Potential Antimalarial Agents: In Silico Studies, Synthesis and In Vitro Evaluation. Molecules. 25 (2020) 4485 (33 pages). https://doi.org/10.3390/molecules25194485
M. M. Blazhynska, A. V. Kyrychenko D. S. Stepaniuk O. M. Korsun, S. M. Kovalenko, V. V. Ivanov, F.-A. Miannay, A. Idrissi, O. N. Kalugin Recent advances in theoretical investigation of titanium dioxide nanomaterials. A review. Kharkiv University Bulletin. Chemical Series. Issue 34 (57) (2020) 6-57. https://doi.org/10.26565/2220-637X-2020-34-01
A. B. Zakharov, V. V. Ivanov, L. Adamowicz. Electronic perturbation effects in the presence of electric field for π-conjugated systems: An electron-correlation study. International Journal of Quantum Chemistry. 16 (2020) e26260. https://doi.org/10.1002/qua.26260
A. V. Ivachtchenko, O. Mitkin, D. V. Kravchenko, S. M. Kovalenko, S. V. Shishkina, N. D. Bunyatyan, I. S. Konovalova, V. V. Ivanov, O. D. Konovalova, T. Langer. Synthesis, Single Crystal X-ray Analysis, Prediction and Study of Pharmacological Activity of 4-(1H-Benzo[d]imidazol-2-yl)-1-phenyl-1H-1,2,3-triazol-5-amine and Its Solvates Crystals. 9 (2019) 644. https://doi.org/10.3390/cryst9120644
A. B. Zakharov and V. V. Ivanov, A new Approach in Topological Descriptors Usage. Iterated Line Graphs in the problem of Physico-Chemical properties of Saturated Hydrocarbons. Kharkov University Bulletin. Chemical Series. 32 (55) (2019) 38-45. https://doi.org/10.26565/2220-637X-2019-32-02
M. I. Berdnyk, A. B. Zakharov, V. V. Ivanov, Application of L1-regularization approach in QSAR problem. Linear regression and artificial neural networks. Methods and Objects of Chemical Analysis. 14 , № 2 (2019) 79-90. https://doi.org/10.17721/moca.2019.79-90
A. B. Zakharov, A. V. Dyachenko, V. V. Ivanov, Topological characteristics of iterated line graphs in QSAR problem: Octane numbers of saturated hydrocarbons. Journal of Chemometrics. 33, № 9 (2019) e3169. https://doi.org/10.1002/cem.3169
M. O. Onizhuk, A. V. Panteleimonov, Yu. V. Kholin, V. V. Ivanov, Dissociation constants of silanol groups of silic acids: Quantum Chemical Estimations. Journal of Structural Chemistry. 59, № 2 (2018) 261-271. https://doi.org/10.1134/S0022476618020026
A. B. Zakharov, V. V. Ivanov, On accurate high-order numerical derivatives computations for quantum chemistry purposes. Kharkov University Bulletin. Chemical Series. 30 (53) (2018) 36-49. https://doi.org/10.26565/2220-637X-2018-30-04
I. V. Khristenko, A. V. Panteleimonov, R. Yu. Iliashenko, A. O. Doroshenko, V. V. Ivanov, O. S. Tkachenko, E. V. Benvenutti, Yu. V. Kholin, Heterogeneous polarity and surface acidity of silica-organic materials with fixed 1-n-propyl-3-methylimidazolium chloride as probed by solvatochromic and fluorescent dyes. Colloids and Surfaces A: Physicochemical and Engineering Aspects. 538 (2018) 280-286. https://doi.org/10.1016/j.colsurfa.2017.11.018
M. O. Onizhuk, V. V. Ivanov, A. V. Panteleimonov, Yu. V. Kholin, Alternative Methods for Constructing of Linear Regressions. Methods and Objects of Chemical Analysis. 12, № 3 (2017) 105-111. https://doi.org/10.17721/moca.2017.105-111
V. V. Ivanov, L1-regularized solutions of coupled cluster theory equations. Test system F2. Kharkov University Bulletin. Chemical Series. 28(51) (2017) 30-34. https://doi.org/10.26565/2220-637X-2017-28-04
V. V. Ivanov, M. I. Berdnik, L. Adamowicz, L1 – regularisation of the Ñoupled Ñluster solutions. Molecular Physics. 115, № 21-22 (2017) 2892-2902. https://doi.org/10.1080/00268976.2017.1359345
A. B. Zakharov, V. V. Ivanov, L. Adamowicz, Optical Parameters of π-Conjugated Oligomer Chains from the Semiempirical Local Coupled-Cluster Theory. in book: "Practical Aspects of Computational Chemistry IV" J. Leszczynski, M. K. Shukla (Eds.). Springer Science+Business Media, New York, 2016. Chapter 3, P. 57-102. https://doi.org/10.1007/978-1-4899-7699-4_3
A. B. Zakharov, V. V. Ivanov, L. Adamowicz, π-Electron Calculations Using the Local Linear-Response Coupled-Cluster Singles and Doubles Theory. Journal of Physical Chemistry. C 119 (2015) 28737-28748. https://doi.org/10.1021/acs.jpcc.5b09496
I. A. Zaporozhets, V. V. Ivanov, D. I. Lyakh, L. Adamowicz, Discontinuities-free complete-active-space state-specific multi-reference coupled cluster theory for describing bond stretching and dissociation. Journal of Chemical Physics. 143, № 2 (2015) 024109 (10 pages). https://doi.org/10.1063/1.4926392
A. B. Zakharov, V. V. Ivanov, L. Adamowicz, Molecular Nonlinear Optical Parameters of π-Conjugated Non-Alternant Hydrocarbons Obtained in Semiempirical Local Coupled-Cluster Theory. Journal of Physical Chemistry. C 118 (2014) 8111–8121. https://doi.org/10.1021/jp5002176
V. V. Ivanov, A. B. Zakharov, L. Adamowicz, Molecular dipole static polarisabilities and hyperpolarisabilities of conjugated oligomer chains calculated with the local π-electron coupled cluster theory. Molecular Physics. 111, № 24 (2013) 3779–3792. https://doi.org/10.1080/00268976.2013.788742
V. V. Ivanov, T. A. Klimenko, D. I. Lyakh, L. Adamowicz, Multireference State-Specific Coupled Cluster Theory with a Complete Active Space Reference. in book: "Practical Aspects of Computational Chemistry I: An Overview of the Last Two Decades and Current Trends" Eds. J. Leszczynski, M. K. Shukla and H. de Rode. Springer, 2012. Chapter 3, P. 69-101. https://doi.org/10.1007/978-94-007-0919-5_3
A. B. Zakharov, V. V. Ivanov, A simple orbital basis set for π-electron calculations of polarizabilities and hyperpolarizabilities of conjugated systems. Journal of Structural Chemistry. 52 , № 4 (2011) 645-651. https://doi.org/10.1134/S0022476611040019
V. V. Ivanov, D. I. Lyakh, L. Adamowicz, State-specific multireference theory of molecular electronic excited states. Annual Reports on the Progress of Chemistry, Sect. C. 107 (2011) 169-198. https://doi.org/10.1039/C1PC90007B
V. V. Ivanov, D. I. Lyakh, L. Adamowicz, Electronic Excited States in the State-Specific Multireference Coupled Cluster Theory with a Complete-Active-Space Reference. in book: "Recent Progress in Coupled Cluster Methods: Theory and Applications" Series: Challenges and Advances in Computational Chemistry and Physics, V. 11, Carsky, Petr; Paldus, Josef; Pittner, Jiri (Eds.). Springer, 2010, P.219-249. https://doi.org/10.1007/978-90-481-2885-3_9
T. A. Klimenko , V. V. Ivanov, D. I. Lyakh, L. Adamowicz, A calculation of spectroscopic parameters for hydrogen fluoride with multi-reference state-specific coupled-cluster method. Chemical Physics Letters. 493 (2010) 173-178. https://doi.org/10.1016/j.cplett.2010.04.075
V. V. Ivanov, D. I. Lyakh., L. Adamowicz, Multireference state-specific coupled cluster methods. State-of-the-art and perspectives. Physical Chemistry Chemical Physics. 11 (2009) 2355-2370. https://doi.org/10.1039/B818590P
T. A. Klimenko, V. V. Ivanov, L. Adamowicz, Dipole polarizabilities and hyperpolarizabilities of the small conjugated systems in the π-electron coupled cluster theory. Molecular Physics. 107, № 17 (2009) 1729-1737.
D. I. Lyakh, V. V. Ivanov, L. Adamowicz, A generalization of the state-specific complete-active-space coupled-cluster method for calculating electronic excited states. Journal of Chemical Physics.128, № 7 (2008) 074101 (15 pages).
D. I. Lyakh, V. V. Ivanov, L. Adamowicz, State-specific multireference complete-active-space coupled-cluster approach versus other quantum chemical methods: dissociation of the N2 molecule. Molecular Physics.105, № 10 (2007) 1335-1357.
V. V. Ivanov, L. Adamowicz, D. I. Lyakh, Dissociation of the fluorine molecule. CASCCSD method and other many-particle models. International Journal of Quantum Chemistry. 106, № 14 (2006) 2875-2880.
V. V. Ivanov, L. Adamowicz, D. I. Lyakh, Potential energy surface of the electron excited states in the state-specific multi-reference coupled cluster theory. Hydrogen fluoride dissociation. Journal of Molecular Structure: THEOCHEM. 768 (2006) 97-101.
D. I. Lyakh, V. V. Ivanov, L. Adamowicz, Multireference State-Specific Coupled Cluster Approach with the CAS Reference. Inserting Be into H2 Theoretical Chemistry Accounts. 116 (2006) 427-433.
V. V. Ivanov, L. Adamowicz, D. I. Lyakh, Excited states in the Multireference State-Specific Coupled Cluster theory with the complete active space reference. Journal of Chemical Physics. 124, № 18 (2006) 184302 (9 pages).
V. V. Ivanov, D. I. Lyakh, L. Adamowicz, Multi-reference State-specific Coupled Cluster Theory and Multi-Configurationality Index. BH Dissociation. Collection of Czechoslovak Chemical Communications. 70 (2005) 1017-1033.
V. V. Ivanov, D. I. Lyakh, L. Adamowicz, New indices for describing the Multi-configurational nature of the Coupled Cluster wave function. Molecular Physics.103, № 15-16 (2005) 2131-2139.
D. I. Lyakh, V. V. Ivanov, L. Adamowicz, Automated Generation of Coupled Cluster Diagrams. Implementation in the Multireference State-Specific Coupled Cluster Approach with the CAS Reference. Journal of Chemical Physics. 122, № 2 (2005) 024108 (13 pages). https://doi.org/10.1063/1.1824897