Editorial office of “Visnyk of the Lviv University. Series Physics”accepts original, unpublished materials. Maximum article size is 12 pages.

Articles are printed in Ukrainian (with an expanded English abstract of at least 1800 characters, including keywords) or in English (with an expanded Ukrainian abstract of at least 1800 characters, including keywords). Article references should be accompanied by a DOI. In addition to the list made in accordance with ДСТУ 8203:2015, bibliography should be duplicated in English, a separate list of “References”, issued according to the AIP standard. Example of article design and style file: zrazok.zip. The drawing files (.eps, .tiff, .pdf, etc.) must have at least 300 dpi resolution.

It is needed to submit:

• an electronic version of the article in LaTeX format to visnyk.lnu@gmail.com;
• contact details of the responsible author: email, telephone, mailing address.

The articles are noticed by two reviewers.

Contents

М. Rudysh. Study of elastic and acoustic characteristics of AgAlTe$_2$ crystal. P. 3-17
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A. V. Kryzhova, Kh. P. Gnatenko. Probability of quantum state determination among N possible ones. P. 18-25
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L. O. Solianyk. Quantum-Chemical Simulation of the Activation and Conversion of EAC of Niobie- and Tantalum-Containing Molts on the Surface of the Carbon Electrode. P. 26-35
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O. Baran, Ye. Vovchyk, A. Prysiazhnyi, I. Pidstryhach, I. Sal’nikov. Modernization of telescopes for observing the Sun at the Astronomical Observatory of Ivan Franko Lviv National University. P. 36-43
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B. Melekh, M. Shevchenko, D. Shelestiuk. CHECKING THE RELIABILITY OF CALIBRATION EXPRESSIONS FOR DETERMINING THE OXYGEN ABUNDANCES IN REGIONS OF IONIZED HYDROGEN USING MODELLING METHOD. P. 44-60
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Andrij Rovenchak. “Faked” Gentile distribution mimicking weakly non-ideal fermions. P. 61-69
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B. P. Hnatenko, Kh. P. Gnatenko. Preparation of maximally entangled four-qubit states on a quantum computer and calculation of the geometric measure of entanglement. P. 70-77
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I. Pryshko, V. Stadnyk, P. Shchepanskyi, L. Karpliuk, N. Ftomyn. Isotropicity in rubidium sulphate crystals. P. 78-89
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B. Mytsyk, B. Horon, N. Demyanyshyn, V. Stadnyk, P. Shchepanskyi, Ya. Kost. Photoelastic properties of ammonium fluoroberyllate crystals. P. 90-100
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H. A. Ilchuk, A. I. Kashuba, I. V. Semkiv, R. R. Guminilovych. PHYSICAL AND TECHNOLOGICAL CONDITIONS OF THE DEPOSITION OF THIN FILMS OF CADMIUM CHALCOGENIDES BY THE METHOD OF CSD, CSS AND RF- MAGNETRON SPUTTING. P. 101-115
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I. Olenych, M. Pavlyk, R. Serkiz. Sensor elements based on the multi-walled carbon nanotubes – porous silicon nanosystem. P. 116-126
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P. V. Sapriianchuk, Kh. P. Gnatenko. Quantifying concurrence of two-qubit quantum states on a quantum computer. P. 127-136
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N. Havrylova, B. Melekh, framebox {V. Holovatyy}. MODELING THE RADIAL DISTRIBUTION OF CHEMICAL COMPOSITIONS IN CRAB NEBULA FILAMENTS. P. 137-143
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M. Onysko, O. Bovgyra, M. Kovalenko, P. Yakibchuk. Structural and Electronic Properties of the LiH$_3$(SeO$_3$)$_2$ Crystals. P. 144-156
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V. Poverzhuk, Yu. Plevachuk, L. Romaka. Electrophysical properties of the Cu–Pb subsystem of Bi–Cu–Ga–In–Sn–Pb high-entropy alloys. P. 157-165
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V. Kapustianyk, Yu. Eliashevskyi, U. Mostovoi, Yu. Chornii. Magnetoelectric effect in NH$_2$(CH$_3$)$_2$Ga$_{0.935}$Cr$_{0.065}$(SO$_4$)$_2\times$6H$_2$O ferroelectric. P. 166-182
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А. Shutovskyi, M. Skipalskiy, V. Nahod, O. Zamurujeva. Effects of the anharmonicity of the current-phase relation on the dynamics of fluxons in a long Josephson junction. P. 183-195
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A.I. Kashuba, I.V. Semkiv, H.A. Ilchuk, R.Yu. Petrus. Pressure effect on the electronic spectra of CdTe crystal calculated by DFT. P. 3-14
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I. Koshmak. Ionization-correction factors obtained by photoionization modeling of the low-metalicity H II regions surrounding continuous star formation. P. 15-22
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V. Kapustianyk, S. Semak, Yu. Chornii, O. Bovgyra, M. Kovalenko. Absorption Spectroscopy and ComputerModelling Study of the Chromophore Group Modification in(NH$_4$)$_2$CuCl$_4\times$2Н$_2$О Ferroelastoelectric. P. 23-41
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Yu. Plevachuk, O. Tkach, M. Dufanets, V. Poverzhuk. Electrical conductivity of liquid Sn–Ag–Cu alloys with nanosized ceramic admixtures. P. 42-52
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B. Horon, M. Rudysh, V. Stadnyk, R. Brezvin, P. Shchepanskyi, І. Matvijishyn. Effect of uniaxial stress on the infrared spectra of (NH$_4$)$_2$BeF$_4$ crystal. P. 53-60
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V. Dzikovskyi, O. Bovgyra, M. Kovalenko, A. Kashuba, I. Semkiv, N. Pokladok. Crystal structure and optical properties of Al-doped ZnO thin films: first-principle modelling and experiment. P. 61-77
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S. Pershyna, A. Kashuba, I. Semkiv, Ya. Storozhuk, H. Ilchuk, R. Petrus. Deposition and optical characterization of the cadmium telluride thin films. P. 3-15
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O. Bovgyra, M. Kovalenko, V. Kapustianyk, O. Kozachenko. Structural, electronic and optical properties of multiferoics group (C_nH_{2n+1}NH₃)₂CuCl₄. P. 16-29
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Kh. P. Gnatenko, N. A. Susulovska, V. M. Tkachuk. Parameters of the deformed algebra with minimal uncertainties in position and momentum and the weak equivalence principle С. 30-38
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M. Vavrukh, O. Stelmakh, D. Dzikovskyi. The depression effect in solar and stellar continuous spectra. P. 39-49
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I. Karbovnyk, B. Turko, V. Vasil’yev, A. Kukhta, O. Kushnir, H. Klym. Polarized photoluminescence of dicyanomethylene pyran and its derivatives thin films obtained by the oblique angle deposition technique. P. 50-60
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I. Koshmak. Photoionization modeling of the low-metalicity H II regions surrounding continuous star formation.. P. 61-71
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M. Husev, A. Rovenchak. Parametrization of rank-frequency distributions of nucleotide sequences in virus RNAs. P. 72-84
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V. Kapustianyk, S. Semak, Yu. Chornii. Influence of ferroelastoelectric phase transition on the temperature evolution of the optical absorption edge of an ammonium dihydrate tetrachlorocuprate crystal. P. 85-97
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M. P. Dendebera, T. C. Malyi, A. C. Pushak, Ya. M. Chornodolskyy, O. T. Antonyak, V. V. Vistovskyy, A. S. Voloshinovskii. Luminescence of CsPbBr₃ nanoparticles embedded in KBr. P. 98-107
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B. Natalich, D. Zakharova, U. Shvets, V. Borysiuk. Mechanical properties of bimetallic nanorods: a computer simulation study. P. 3-14
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R. Matviiv, V. Stadnyk. Photoelastic effect of K₂SO₄ crystals doped by copper. P. 15-31
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M. I. Samar. Classical dS and AdS cosmologies in the general case of deformed space with minimal length. P. 32-45
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M.Ya. Rudysh, P.A. Shchepanskyi, V.Yo. Stadnyk, R.S. Brezvin. Temperature study of structural transformation in β-LiNH₄SO₄ crystal. P. 46-55
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B. Turko, L. Toporovska, Y. Eliyashevskyi, V. Kapustianyk, U. Mostovoy, Y. Kulyk, M. Rudko. Effect of Dopant Concentration and Crystalline Structure on Absorption Edge of ZnO:Co Films. P. 56-64
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M. Vavrukh, D. Dzikovskyi. Internal structure of stars with axial rotation. P. 65-100
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P.M. Yakibchuk, O.V. Bovgyra, M.V. Kovalenko, I.V. Kutsa. Electronic band structures of Si_1-xGe_x, Si_1-xSn_x and Ge_1-xSn_x semiconductor alloys. P. 101-113
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A. Kulchytskyi, A. Pushak, O. Semotyuk. Total photo-induced anisotropy cubic crystals. P. 114-121
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V. Karnaushenko, Ya. Chornodolskyy, V. Vistovskyy, S. Syrotyuk, A. Voloshinovskii. Peculiarities of positioning of electronic states 4f and 5d of Pr ionin the matrix LaF₃. P. 122-131
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Contents

K.A. Verheles, V.A. Smyntyna, V.M. Skobeeva, N.V. Malushin. The dependence of photoluminescence spectra of CdS QDs on stoichiometry. P. 3-10
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M. Vavrukh, N. Tyshko, D. Dzikovskyi, O. Stelmakh. New method of calculation of stellar equilibrium with axial rotation. P. 11-30
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Kh. P. Gnatenko, O. I. Hryhorchak. Relation of parameters of noncommutative algebra with mass and the equivalence principle in a space with quadratic noncommutativity of coordinates. P. 31-42
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V.I. Zhaba. Calculations of the deuteron form factors. P. 43-55
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Yu. Z. Golskyi, Kh. P. Gnatenko. Entanglement of spins in triangle spin cluster. P. 56-64
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B. Sobko, A. Rovenchak. Superadditive model of the ideal Fermi-gas near absolute zero. P. 65-75
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K. A. Yeriomina, O. I. Burya. The use of mathematical modelling while studying thermophysical properties of carbon fiber-reinforced plastics. P. 76-83
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B. Turko, M. Rudko, M. Dendebera, V. Kapustianyk, A. Duviryak, R. Serkiz, V. Tereshko. Green luminiscence of ZnO microrods. P. 84-90
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B. Natalich, U. Shvets, V. Borysiuk. Simulation of the thermal stability and melting of the Ag@Pd bimetallic nanoparticle. P. 91-102
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T. Malyi, V. Tsiumra, A. Zhyshkovych, V. Vistovskyy, A. Vas’kiv, A. Voloshinovskii. Luminescent properties of microcrystals YVO₄-Bi,Eu. P. 103-111
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P. Shchepanskyi, M. Rudysh, R. Matviiv, V. Stadnyk, R. Brezvin, O. Kushnir, L. Karpliuk. Analysis of correlations among the structural and refractive parameters of ABSO₄ crystals. P. 112-121
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M. P. Dendebera, Ya. M. Chornodolskyy, A. V. Zhyshkovych, V. M. Salapak, N. E. Mitina, R. V. Gamernyk, V. V. Vistovskyy, A. S. Voloshinovskii. The influence of synthesis conditions on the luminescentic-kinetic properties of colloid nanoparticles CsPbBr$_3$. P. 122-132
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V. Karnaushenko, Ya. Chornodolskyy, S. Syrotyuk, A. Voloshinovskii. Electronic energy structure of LaF₃:Ce crystal. P. 133-139
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Contents

A. Rovenchak. Division of the Chair of Physics at the University of Lviv into the Chairs of Theoretical and Experimental Physics as reflected in documents. P. 3-12
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Kh. P. Gnatenko. Influence of momentum noncommutativity on the motion of free particles system in rotationally-invariant noncommutative phase space. P. 13-23
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B. Melekh, O. Khmilevska, M. Kasheba. Сhecking of the reliability of the chemical compositions determination in planetary nebulae using diagnostic methods in combination with popular ionization-correction factors. P. 24-39
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O. I. Burya, S. V. Kalinichenko, S. P. Suchilina-Socolenko, A.-M. V. Tomina, A. I. Synelna. ІR-spectral analysis organicplastics based on polychlorotrifluoroethylene. P. 40-49
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R. Matviiv, M. Rudysh, V. Stadnyk, R. Brezvin, I. Matviishyn, L. Karpliuk. Structure and refractive parameters of doped K₂SO₄ crystals. P. 50-61
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I. Bolesta, A. Vaskiv, S. Velgosh, O. Kushnir, Ya. Shmygelskyy. Plasmonic spectra of silver nanoparticles. P. 62-70
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M. Solovyov. Synthesis and photoluminescence of Tl₄CdI₆ and Tl₄HgI₆ nanocrystals embedded in natural cavities. P. 71-77
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Т. М. Demkiv, L. I. Bulyk, T. S. Malyi, A. D. Zhyshkovych, M. V. Diachuk, V. V. Vistovsky, A. S. Voloshinovskii. Luminescence of polymer composites with embedded LaF₃:Gd nanoparticles. P. 78-86
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