International Online Conference
Algebraic and Geometric Methods of Analysis

dedicated to the memory of Yuriy Trokhymchuk (17.03.1928 - 18.12.2019).

May 25-28, 2021

### Participants

1 | Adela Mihai | Technical University of Civil Engineering Bucharest and Transilvania University Brasov, Bucharest, Romania | ||

2 | Afanas'eva Elena | Institute of Applied Mathematics and Mechanics of NASU, Slavyansk , Ukraine | Finitely bi-Lipschitz homeomorphisms between Finsler manifolds | |

3 | Al Baydli Daher | University of Wasit, College of Science, Wasit, Iraq | Computational (Co)Homology Homomorphism and Bockstein Homomorphism | |

4 | Aliyev Yagub | ADA University, Baku, Azerbaijan | About longest and shortest chords passing through a fixed point | |

5 | Antonyan Sergey | Universidad Nacional Autónoma de México, Mexico, Mexico | Some new equivariant properties of Milnor's construction | |

6 | Antoshyna Kateryna | National University of Kyiv-Mohyla Academy, Kyiv, Ukraine | Commuting sets for topological set operators | |

7 | Apanasov Boris | The University of Oklahoma, Norman, OK 73019, USA | Asymptotic Analysis of Quasi-Regular mappings in Space | |

8 | Atteya Mehsin | Department of Mathematics, College of Education, Al-Mustansiriyah University, Baghdad, Iraq | Generalized (sigma, tau)-Derivations on Associative Rings Satisfying Certain Identities | |

9 | Balan Vladimir | University Politehnica of Bucharest, Bucharest, Romania | The Tucker HO-SVD for anisotropic Finslerian geometric models | |

10 | Balashchenko Vitaly | Belarusian State University, Minsk, Belarus | Invariant structures on homogeneous $\Phi$-spaces and Lie groups | |

11 | Banakh Taras | Ivan Franko National University of Lviv, Lviv, Ukraine | Every 2-dimensional Banach space has the Mazur-Ulam property | |

12 | Bandura Andriy | Ivano-Frankivsk National Technical University of Oil and Gas, Івано-Франківськ, Ukraine | A connection between L-index of vector-valued entire function and L-index of each its component | |

13 | Baratov Bakhodir | Karshi state University, Karshi, Republic of Uzbekistan | Separable cubic stochastic operator | |

14 | Berezovski Vladimir | Uman National University of Horticulture, Uman, Ukraine | Conharmonic Transformations of LCK-manifolds | |

15 | Bilet Viktoriia | Institute of Applied Mathematics and Mechanics of NASU, Sloviansk, Ukraine | Asymptotically equivalent subspaces of metric spaces | |

16 | Bilokobylskyi Illia | Одесский национальный университет имени И.И. Мечникова, Odessa, Ukraine | ||

17 | Bonacci Enzo | The Physics Unit of ATINER, Athens, Greece | Isomorphic issues about the CTCs in Quantum Physics | video |

18 | Bulnes Francisco | IINAMEI, Research Department in Mathematics and Engineering, TESCHA, Chalco, México | Geometrical Langlands ramifications and differential operators classification by Verma module extensions | video |

19 | Cherevko Yevhen | Odesa National Academy of Food Technologies, Odesa, Ukraine | Conharmonic Transformations of LCK-manifolds | |

20 | Chernov Vladimir | Dartmouth College, Hanover, USA | Applications of linking to the study of causality | |

21 | Denega Iryna | Institute of mathematics of NAS of Ukraine, Kyiv, Ukraine | Problem on extremal decomposition of the complex plane | |

22 | Dikarev Andrei | Masaryk University, Faculty of Science, Brno, Czech Republic | Parallel spinors on Lorentzian Weyl spaces | |

23 | Drozd Yuriy | Institute of Mathematics NASU, Kyiv, Ukriane | Matrix problems, triangulated categories and stable homotopy types | |

24 | Dryuma Valerii | IMI RM, KIshinev, Kishinev, Moldova | On the properties of smooth manifolds defined by intersections | |

25 | Efimov Daniel | Taras Shevchenko National University of Kyiv, Kyiv, Ukraine | Centralizers of elements in Lie algebras of vector fields | |

26 | Eftekharinasab Kaveh | Institute of Mathematics of NAS of Ukarine, Kyiv, Ukraine | Some applications of transeversality for infinite dimensional manifolds | |

27 | Favorov Sergii | Karazin, Kharkiv, Украина | Uniqueness theorems for almost periodic objects | |

28 | Fedorchuk Vasyl | Pidstryhach Institute for Applied Problems of Mechanics and Mathematics of NAS of Ukraine, 79060, 3-b Naukova St., Lviv, Ukraine, Lviv, Ukraine | On symmetry reduction and some classes of invariant solutions of the (1+3)-dimensional homogeneous Monge-Amp\`ere equation | |

29 | Feshchenko Bohdan | Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine | Deformations of circle-valued Morse functions on 2-torus | |

30 | Gelbukh Irina | Centro de Investigación en Computación, Instituto Politécnico Nacional, Mexico city, Mexico | Realization of a graph as the Reeb graph of a Morse, Morse–Bott or a round function | |

31 | Ghanmi Allal | Mohammed V university in Rabat, Rabat, Maroc | ||

32 | Glazunov Nikolaj | Glushkov institute of cybernetics NASU, Kiev , Ukraine | Foliations in moduli spaces of abelian varieties and bounded global G-shtukas | |

33 | Glebova Anna | Moscow State Pedagogical University, Moscow, Russia | Geometry of curves in three-dimensional space and invariants of nonlinear differential equations of the second order | |

34 | Gok Omer | Yildiz Technical University, Istanbul, TURKEY | On orthosymmetric n-morphisms | |

35 | Golasiński Marek | Faculty of Mathematics and Copmuter Science, 10-710 Olsztyn, Poland | On homotopy nilpotency of Moore spaces | |

36 | Golberg Anatoly | Holon Institute of Technology, Holon, Israel | Metric viewpoint in mapping theory between Riemannian manifolds | video |

37 | Grechneva Marina | Zaporizhzhya National University, Zaporizhzhya, Ukraine | The surfaces with the flat normal connection and the constant curvature of Grassmann image in Minkowski space | |

38 | Gryshchuk Serhii | Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine | Monogenic functions with values in сommutative сomplex algebras of the second rank with unity and generalized biharmonic equation with non-zero simple characteristics | |

39 | Guale Angel | ESPOL Polythechnic University, Guayaquil, Ecuador | The Collatz conjecture from an algebraic point of view | |

40 | Gutik Oleg | Ivan Franko National University of Lviv, Lviv, Ukraine | On the monoid of cofinite partial isometries of positive integers with a bounded finite noise | |

41 | Gutman Yonatan | Institute of Mathematics of the Polish Academy of Sciences, Warszawa, Poland | Variational principles for metric mean dimension | |

42 | Hentosh Oksana | Pidstryhach Institute for Applied Problems of Mechanics and Mathematics, NAS of Ukraine, Lviv 79060, Ukraine | A generalized Lie-algebraic approach to constructing of integrable fractional dynamical systems | |

43 | Ignatenko Marina | Belarusian State University, Minsk, Belarus | On the solution of separate differential equations with variational derivatives of the first and second orders | |

44 | Ishmetov Azad | Tashkent Institute of Architecture and Civil Engineering, Tashkent, Uzbekistan | ON THE MONAD OF THE FUNCTOR OS_f | |

45 | Ismoilov Sherzod | National University of Uzbekistan , Tashkent, Uzbekistan | Special mean and total curvature of a dual surface in isotropic spaces | |

46 | Jumaev Davron | Tashkent Institute of Architecture and Civil Engineering, Tashkent, Uzbekistan | A TOPOLOGICAL TRANSFORMATION GROUP OF A HYPERSPACE | |

47 | Juraev Davron | Higher Military Aviation School of the Republic of Uzbekistan , Karshi, Uzbekistan | On the Carleman function for matrix factorizations of the Helmholtz equation | |

48 | Kachurovskii Alexander | Sobolev Institute of Mathematics, Novosibirsk, Russia | Measuring the rate of convergence in the Birkhoff ergodic theorem | |

49 | Kadubovskyi Oleksandr | Donbas State Pedagogical University, Sloviansk, Ukraine | Enumeration of topologically non-equivalent functions with one degenerate saddle critical point on triple torus | |

50 | Karupu Olena | National aviation university, Kyiv, Ukraine | On some properties of moduli of smoothness of conformal mapping of simply connected domains | |

51 | Katz David | Moscow Polytechnic University, Moscow, Russian Federation | Integration over non-rectifiable curves: spirals of high torsion | |

52 | Katz Alexander | St. John's University, NY, USA., Queens, USA | On real Σ^{∗}-algebras of operators. | |

53 | Khalina Kateryna | B. Verkin Institute for Low Temperature Physics and Engineering of the National Academy of Sciences of Ukraine, Kharkiv, Ukraine | On controllability problems for the heat equation with variable coefficients controlled by the Dirichlet boundary condition on a half-axis (joint with L. Fardigola) | video |

54 | Kholturayev Kholsaid | Tashkent Institute of Irrigation and Agricultural Mechanization Engineers, Tashkent, Uzbekistan | Perfect metrizability of the functor of idempotent measures | |

55 | Khomych Yuliia | Odessa I. I. Mechnikov National University, Odessa, Ukraine | Quasiareal deformation of surfaces of positive Gauss curvature | |

56 | Kiosak Volodymyr | Odesa State Academy of Civil Engineering and Architecture, Odesa, Ukraine | Canonical infinitesimal deformations of metrics of pseudo-Riemannian spaces | |

57 | Klishchuk Bogdan | Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine | On the behavior at infinity of ring Q-homeomorphisms | |

58 | Kolomiiets Tamila | Zhytomyr Ivan Franko State University, Zhytomyr, Ukraine | Elements of probability theory and measures with values in hypercomplex algebras | |

59 | Konovenko Nadiia | ONAFT, Odesa, Ukraine | The invariants of planar 3-webs with respect to group of symplectic diffeomorphisms, for the case of the conformal group | |

60 | Kozerenko Sergiy | National University of Kyiv-Mohyla Academy, Kyiv, Ukraine | Commuting sets for topological set operators | |

61 | Kudryavtseva Elena | Moscow State University, Faculty of Mechanics and Mathematics, Moscow Center of Fundamental and Applied Mathematics, Moscow, Russia | Topology of spaces of smooth functions and gradient-like flows with prescribed singularities on surfaces | |

62 | Kuduk Grzegorz | Faculty of Mathematics and Natural Sciences University of Rzeszow, Graduate of University of Rzeszow, Rzeszow, Poland | Nonlocal problem with integral conditions for homogeneous system of partial differential equations of second order | |

63 | Kuznietsova Iryna | Institute of Mathematics, NAS of Ukraine, Kyiv, Ukraine | Realization of groups as fundamental groups of orbits of smooth maps | |

64 | Legatiuk Dmitrii | Bauhaus-Universität Weimar, Weimar, Germany | Modified quaternionic operator calculus and its application to micropolar elasticity | |

65 | Lesechko Oleksandr | Odesa State Academy of Civil Engineering and Architecture, Odesa, Ukraine | Canonical infinitesimal deformations of metrics of pseudo-Riemannian spaces | |

66 | Maksymenko Sergiy | Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine | Symplectomorphisms preserving smooth functions on surfaces | |

67 | Maloid-Hliebova Marta | Ivan Franko National University of Lviv, Lviv, Ukraine | Second classical Zariski topology of multiplicational module | |

68 | Marko Iurii | Ivan Franko National University of Lviv, Lviv, Ukraine | Incomplete spaces of idempotent measures | |

69 | Matsumoto Koji | Yamagata University (emeritus), Yonezawa, Yamagata, Japan | ||

70 | Mazurenko Nataliia | Department of Mathematics and Computer Science, Vasyl Stefanyk Precarpathian National University, Ivano-Frankivsk, Україна | Hyperspaces of convex sets related to idempotent mathematics | |

71 | Mednykh Alexander | Sobolev Instutute of Mathematics, Novosibirsk, Russia | Volumes of knots and links in spaces of constant curvature | |

72 | Mikeš Josef | Palacký University Olomouc, Olomouc, Czech Republic | Conharmonic Transformations of LCK-manifolds | |

73 | Mohseni Rouzbeh | Jagiellonian university, Kraków, Poland | Twistor spaces on foliated manifolds | |

74 | Mormul Piotr | Institute of Mathematics, University of Warsaw, Warsaw, Poland | Two problems in nonholonomic geometry (in quest of a co-worker) | |

75 | Mukhamadiev Farkhod | National University of Uzbekistan, Yeoju Technical Institute in Tashkent, Tashkent, Uzbekistan | The local ${\tau}$-density of a linearly ordered spaces | |

76 | Obikhod Tetiana | Institute for Nuclear Research NAS of Ukraine, Kiev, Ukraine | Entropy and phase transitions in Calabi-Yau space | video |

77 | Orevkova Alexandra | MSU, Moscow, Russia | Reducing singularities of smooth functions to normal forms | |

78 | Osipchuk Tetiana | Institute of Mathematics of NASU, Kyiv, Ukraine | On m-convexity and m-semiconvexity of sets in Euclidean spaces | |

79 | Ostrovskyi Vasyl | Institute of Mathematics, NAS of Ukraine, Kyiv, Ukraine | On representations of $q_{ij}$-commuting isometries | |

80 | Peters James | University of Manitoba, Winnipeg, Canada | Homotopic Nerve Complexes with Free Group Presentations | |

81 | Petrache Mircea | PUC Chile, Santiago, Chile | Uniform measures in Euclidean space | |

82 | Petravchuk Anatoliy | Taras Shevchenko National University of Kyiv, Kyiv, Ukraine | Centralizers of elements in Lie algebras of vector fields | |

83 | Petrov Evgeniy | Institute of Applied Mathematics and Mechanics of the NAS of Ukraine, Sloviansk, Ukraine | Properties of quasisymmetric mappings to preserve the structures of spaces | |

84 | Plaksa Sergiy | Institute of Mathematics of the National Academy of Sciences of Ukraine, Kyiv, Украина | Yu.Yu. Trokhymchuk: a life in mathematics | video |

85 | Polulyakh Eugene | Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine | On non-Hausdorff manifolds of dimension 1 | |

86 | Popovych Dmytro | Taras Shevchenko National University of Kyiv, Kyiv, Ukraine | IW contractions and their generalizations | |

87 | Pranav Pratyush | ENS de Lyon, Lyon, France | Topological data analysis for cosmology: theory and applications | |

88 | Prishlyak Alexandr | Taras Shevchenko National University of Kyiv, Kyiv, Ukraine | Morse flows with singularities on boundary of 3-manifolds | |

89 | Prokip Volodymyr | IAPMM NAS of Ukraine, Lviv, Ukraine | On the matrix equation AX-YB=C over Bezout domains | |

90 | Prykarpatsky Anatolij | Drohobych State Pedahogical University, Lviv region, Ukraine, and Cracow University of Technology, Krakow, Poland, Lviv, Ukraine | On solutions to the modified Monge-Ampere type equation on the Kähler manifold P_2 (C). | |

91 | Reinov Oleg | Saint Petersburg State University, Saint Petersburg, Russia | On a result of G. Pisier concerning Sidon sets | |

92 | Sadullaev Anvar | National University of Uzbekistan, Tashkent, Uzbekistan | On the $\tau$-placedness of the space of permutation degree | |

93 | Safarov Tulqin | Termiz State University , Termiz, Uzbekistan | The analogue of darboux equation in Galilean space | |

94 | Safonov Volodymyr | State University of Telecommunications, Kyiv, Ukraine | On countable multiplicity of mappings | video |

95 | Savchenko Aleksandr | Kherson State University, Kherson, Ukraine | Fuzzy ultrametrization of spaces of non-additive measures on fuzzy ultrametric spaces | |

96 | Sazonova Olena | V. N. Karazin Kharkiv National University, Kharkiv, Ukraine | About one class of continual approximate solutions with arbitrary density | |

97 | Segert Jan | University of Missouri, Columbia, USA | Painleve VI Solutions From Equivariant ADHM Instanton Bundles | |

98 | Serdyuk Anatolii | Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine | Asymptotic estimates for the widths of classes of periodic functions of high smothness | |

99 | Singh Prabhjot | Novosibirsk State University, Novosibirsk, Russia | Weak Separation Condition coincides Finite type Condition | |

100 | Sinyukova Helena | State institution "South Ukrainian National Pedagogical University named after K.D.Ushynsky", Odessa, Ukrain | Some generalizations of the known theorems of the type of geodesically unique definability | |

101 | Skryabina Anna | Zaporizhzhya National University, Zaporizhzhia, Ukraine | The relation between T0-topologies with the weight [2^(n-2),2^(n-1)] on n-element set and T0-topologies close to the discrete on (n-1)-element set | |

102 | Sokolenko Igor | Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine | Asymptotic estimates for the widths of classes of periodic functions of high smothness | |

103 | Som Sumit | Adamas University, Kolkata, India | Some remarks on the metrizability of F-metric spaces | |

104 | Soroka Yuliia | Institute of Mathematics NAS of Ukraine, Kyiv, Ukraine | Realization of groups as fundamental groups of orbits of smooth maps | |

105 | Stegantseva Polina | Zaporizhzhya National University, Zaporizhzhya, Ukraine | The surfaces with the flat normal connection and the constant curvature of Grassmann image in Minkowski space | |

106 | Stelmakh Yaryna | Lviv Ivan Franko National University, Lviv, Ukraine | The Golomb and Kirch topologies on the set of nonzero integers | |

107 | Stokolos Alex | Georgia Southern University, Statesboro GA, USA | On symmetrization of univalent polynomials | |

108 | Streltsova Irina | Astrakhan State University, Astrakhan, Russia | Projective invariants of linear planar 3-webs | |

109 | Sukhorukova Khrystyna | Ivan Franko National University of Lviv, Lviv, Ukraine | Ultrametric spaces of *-measures | |

110 | Sultanov Bekzod | Urgench state university, Urgench, Uzbekistan | Sweep of surfaces in Galilean space | |

111 | Teplitskaya Yana | SPbSU, St. Petersburg, Russia | Regularity of maximal distance minimizers | |

112 | Tkachuk Maksym | The Institute of Mathematics of NASU, Kyiv, Ukraine | Analog of Menchov-Trokhimchuk theorem for monogenic functions in three-dimensional commutative algebra | |

113 | Todjihounde Leonard | INSTITUT DE MATHEMATIQUES ET DE SCIENCES PHYSIQUES (IMSP), PORTO-NOVO, BENIN | ||

114 | Tosunoğlu Emrah | Kütahya Dumlupınar Universty, Kütahya, Turkey | Onto the some dynamic applications via quaternions | video |

115 | Tudoran Razvan | West University of Timisoara, Timisoara, Romania | On dynamical systems with a prescribed globally bp-attracting set | |

116 | Tushev Anatolii | Dnipro National University, Dnipro, Ukraina | On certain fractal-based estimations of subsidence volume | |

117 | Ueki Jun | Tokyo Denki University, Tokyo, Japan | Modular knots obey the Chebotarev law | |

118 | Vielma Jorge | ESPOL Polytechnic University, Guayaquil, Ecuador | The Terence Tao set and the Collatz conjecture | |

119 | Vinskovska Andriana | Drohobych State Pedagogical University of Ivan Franko, Drohobych, Ukraine | Conformal mappings in Hardy-type spaces | video |

120 | Vlasenko Igor | Institute of Math, Kyiv, Ukraine | On the equivalency classes of weakly conjugated inner mappings | |

121 | Vyhivska Liudmyla | Institute of mathematics of NAS of Ukraine, Kyiv, Ukraine | Extremal problem for non-overlapping domains with free poles | |

122 | Waghmare Govind | Institute of Science, Nagpur, Nagpur, India | ||

123 | Yanovich Leonid | Institute of Mathematics of National Academy of Sciences of Belarus, Minsk, Belarus | On the solution of separate differential equations with variational derivatives of the first and second orders | |

124 | Zaitov Adilbek | Tashkent Institute of Architecture and Civil Engineering, Tashkent, Uzbekistan | A TOPOLOGICAL TRANSFORMATION GROUP OF A HYPERSPACE | |

125 | Zarichnyi Mykhailo | Ivan Franko National University of Lviv, Lviv, Ukraine | Hyperspaces of convex sets related to idempotent mathematics | |

126 | Zorii Natalia | Institute of Mathematics of NASU, Kyiv-4, Ukraine | Inner harmonic measure for the fractional Laplacian | |

127 | Гаєвський Микола | Центральноукраїнський державний педагогічний університет імені Володимира Винниченка, Кропивницький, Україна | Мультиплікатори в просторах Харді та пов'язаних з ними просторах | |

128 | Задерей Петро | Національний технічний університет України "Київський політехнічний інститут імені Ігоря Сікорського", м.Київ-56,, Україна | Мультиплікатори в просторах Харді та пов'язаних з ними просторах | |

129 | Курбатова Ірина | ОНУ ім.І.І.Мечнікова, Одеса, Україна | Про деякі закономірності квазі-геодезичних відображень узагальнено-рекурентних просторів | |

130 | Піструіл Маргарита | ОНУ ім. Мечникова, Одеса, Україна | Про деякі закономірності квазі-геодезичних відображень узагальнено-рекурентних просторів | |

131 | Покась Сергей | Одесский национальный университет имени И.И. Мечникова, Odessa, Ukraine | Геодезические отображения римановых пространств второго приближения | |

132 | Федченко Юлія | Одеська національна академія харчових технологій, Одеса, Україна | Conharmonic Transformations of LCK-manifolds |