Publications by O. I. Hryhorchak

1. O. I. Hryhorchak, V. S. Pastukhov
   Trapped ideal Bose gas with a few heavy impurities
   Atoms 11, No. 5, 77 [11 p.] (2023)
   [abs]
2. O. I. Hryhorchak, V. S. Pastukhov
   Second root of dilute Bose-Fermi mixtures
   J. Phys. A.: Math. Theor. 56, No. 20, 205003 [15 p.] (2023)
   [abs]
3. O. I. Hryhorchak, A. A. Rovenchak
   Higher multipoles of highly symmetric charge distributions over Platonic solids
   Phys. Scr. 98, No. 4, 045501 [15 p.] (2023)
   [abs]
4. O. I. Hryhorchak, V. S. Pastukhov
   Efimov-like physics in fraction-dimensional Bose systems with three-body interaction
   Eur. Phys. J. A 58, No. 11, 215 [8 p.] (2022)
   [abs]
5. O. I. Hryhorchak
   Reformulation of transmission and reflection problems in terms of quantum wave impedance function
   J. Phys. Stud. 25, No. 4, 4001 [9 p.] (2021)
   [abs]
6. F. Ivashchyshyn, A. Pidluzhna, D. Calus, O. I. Hryhorchak, P. Chabecki, O. Makarchuk
   Multivoltaic GaSe<SmCl₃> clathrate as new hybrid functional nanostructure
   Bull. Pol. Acad. Sci.: Tech. Sci. 69, No. 2, e136726 [5 p.] (2021)
   [abs]
7. O. I. Hryhorchak, V. S. Pastukhov
   Large-N expansion for condensation and stability of Bose–Bose mixtures at finite temperatures
   J. Low Temp. Phys. 202, No. 1, 219-230 (2021)
   [abs]
8. I. Grygorchak, D. Calus, A. Pidluzhna, F. Ivashchyshyn, O. I. Hryhorchak, P. Chabecki, R. Shvets
   Thermogalvanic and local field effects in SiO₂⟨SmCl₃⟩ structure
   Appl. Nanosci. 10, No. 12, 4725-4731 (2020)
   [abs]
9. O. I. Hryhorchak, G.Panochko, V. S. Pastukhov
   Impurity in a three-dimensional unitary Bose gas
   Phys. Lett. A 384, No. 36, 126934 [5 p.] (2020)
   [abs]
10. O. I. Hryhorchak, G. Panochko, V. S. Pastukhov
    Mean-field study of repulsive 2D and 3D Bose polarons
    J. Phys. B: At. Mol. Opt. Phys. 53, No. 20, 205302 [8 p.] (2020)
    [abs]
11. P. Chabecki, D. Całus, F. Ivashchyshyn, A. Pidluzhna, O. I. Hryhorchak, I. Bordun, O. Makarchuk, A. V. Kityk
    Functional energy accumulation, photo- and magnetosensitive hybridity in the GaSe-based hierarchical structures
    Energies 13, No. 17, 4321 [16 p.] (2020)
    [abs]
12. O. I. Hryhorchak, V. S. Pastukhov
    Condensation and superfluidity of SU(N) Bose gas
    Physica B 583, 412017 [5 p.] (2020)
    [abs]
13. 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
    Visnyk Lviv Univ. Ser. Phys. 56, 31-42 (2019)
    [abs]
14. I. Grygorchak, R. Shvets, I. V. Kityk, A. V. Kityk, R. Wielgosz, O. I. Hryhorchak, I.Shchur
    Photosensitive carbon supercapacitor: cavitated nanoporous carbon from iodine doped β-cyclodextryn
    Physica E 108, 164-168 (2019)
    [abs]
15. O. I. Hryhorchak, V. S. Pastukhov
    Large-N properties of a non-ideal Bose gas
    J. Phys. A: Math. Theor. 52, No. 2, 025002 [8 p.] (2019)
    [abs]
16. I. I. Grygorchak, A. K. Borisyuk, R. Ya. Shvets, D. V. Matulka, O. I. Hryhorchak
    Supramolecular design of carbons for energy storage with the reactanse-sensor functional hybridity
    East Eur. J. Phys. 5, No. 4, 48-57 (2018)
    [abs]
17. F. O. Ivashchyshyn, I. I. Grygorchak, O. I. Hryhorchak
    The influence of the guest cavitations loading degree in fractal nanohybrids GaSe⟨β-cyclodextrin⟨FeSO₄⟩⟩ on the current passing and polarization processes. The giant “battery spin” effect at room temperature
    Semiconductor Physics, Quantum Electronics & Optoelectronics 20, No. 3, 375-381 (2017)
    [full text]
18. I. I. Grygorchak, O. I. Hryhorchak, F. O. Ivashchyshyn
    Modification of the properties of InSe⟨β-CD⟨FeSO₄⟩⟩ clathrate/cavitate complexes with hierarchical architecture at their synthesis in crossed electric and light-wave fields
    Ukr. J. Phys. 62, No. 7, 625-632 (2017)
    [abs]
19. O. I. Hryhorchak, V. S. Pastukhov
    1/N-expansion for the critical temperature of the Bose gas
    EPL (Europhysics Letters) 118, No. 5, 56003 [6 p.] (2017)
    [abs]
20. F. O. Ivashchyshyn, I. I. Grygorchak, Yu. O. Kulyk, O. I. Hryhorchak
    Anthracene between layers of inorganic semiconductor: Response on electric field and illumination
    J. Surf. Phys. Eng. 2, ¹1, Ñ. 49-58 (2017)
    [abs]
21. F. Ivashchyshyn, I. Grygorchak, O. I. Hryhorchak
    Influence of the degree of the expansion of the crystal lattice on properties and response to the electromagnetic fields of GaSe <NaNO₂> clathrate
    Slovak Int. Sci. J. 5, 8-14 (2017)
    [full text]
22. O. I. Hryhorchak, V. S. Pastukhov
    Ground state energy and Bose condensate depletion in Bose gas with long-range forces
    Visnyk Lviv Univ. Ser. Phys. 52, 9-16 (2016)
    [full text]
23. I. O. Vakarchuk, O. I. Hryhorchak, V. S. Pastukhov, R. O. Prytula
    Effective mass of ⁴He atom in superfluid and normal phases
    Ukr. J. Phys. 61, No. 1, 29-37 (2016)
    [abs]
24. O. I. Hryhorchak
    First sound velocity in liquid ⁴He
    Condens. Matter Phys. 18, No. 4, 43001 (2015)
    [abs]
25. I. O. Vakarchuk, O. I. Hryhorchak
    Structure functions of many-boson system with regard for direct three- and four-particle correlations
    Ukr. J. Phys. 60, No. 11, 1115-1125 (2015)
    [abs]
26. I. O. Vakarchuk, O. I. Hryhorchak
    Internal energy of the many-boson system with three- and four-particle direct correlations taken into account
    J. Phys. Stud. 19, No. 1/2, 1005 [14 p.] (2015)
    [abs]
27. I. O. Vakarchuk, O. I. Hryhorchak
    Partition function of many-boson system with direct three- and four-particle correlations taken into account
    Visnyk Lviv Univ. Ser. Fiz. 46, 3-48 (2011)
    [full text]
28. I. I. Grygorchak, F. O. Ivashchyshyn, O. I. Hryhorchak, D. V. Matulka
    Intercalate nanostructures with hierarchical supramolecular architecture: obtaining, properties, applications
    Fizychna inzhenerija poverkhni (Physical Surface Engineering) 8, ¹4, 284-292 (2010)
    [abs]
29. N. T. Pokladok, I. I. Grygorchak, O. I. Grygorchak, F. O. Ivashchyshyn, P. Yo. Stakhira
    GaSe<FeCl₃> nanostructures with magnetoordered gest arrangement in temperature and electromagnetic field
    Sensor Electronics and Microsystem Technologies 1(7), ¹4, 68-78 (2010)
    [abs]
30. I. O. Vakarchuk, O. I. Hryhorchak
    Density matrix of the many-boson system with the consideration of three- and four-particle direct correlations
    J. Phys. Stud. 13, No. 3, 3004 [28 p.] (2009)
    [full text]