Invited presentations

  1. Bedlewo, Poland, 2024
  2. Inspirations in Real Analysis II.
    Title of the talk: "Around Nyikos problem".
  3. Udine, Italy, 2022
  4. Algebra, Topology and Their Interactions.
    Title of the talk: "Algebraically closed semigroups".
  5. Münster, Germany, 2022
  6. Wilhelm Killing Colloquium.
    Title of the talk: "Algebra, Topology and Completeness".

Other conferences

  1. Hejnice, Czech Republic, 2024
  2. Winter School in Abstract Analysis (Set Theory and Topology).
    Title of the talk: "Countably compact extensions and cardinal characteristics of the continuum".
  3. Stara Lesna, Slovakia, 2023
  4. Summer School on General Algebra and Ordered Sets.
    Title of the talk: "Completeness and topologizability of semigroups".
  5. Nafpaktos, Greece, 2023
  6. International Conference on Topology and its Applications.
    Title of the talk: "R-rigid countably compact spaces".
  7. Udine, Italy, 2023
  8. Algebra, Topology and Their Interactions.
    Title of the talk: "Topological embeddings into transformation monoids".
  9. Prague, Czech Republic, 2022
  10. Toposym.
    Title of the talk: "On completeness and topologizability of countable semigroups".
  11. Vienna, Austria, 2022
  12. 36th Summer Topology Conference.
    Title of the talk: "Open filters and measurable cardinals".
  13. Murray, USA, 2021 (online)
  14. The 54th Spring Topology and Dynamical Systems Conference.
    Title of the talk: "On regular countably compact R-rigid spaces".
  15. Kyiv, Ukraine, 2020 (online)
  16. Kyiv Algebra 2020.
    Abstract: "On semitopological graph inverse semigroups", p.15.
  17. Catania, Italy, 2020
  18. Catania Set-theory & Topology.
    Title of the talk: "On regular countably compact spaces admitting only constant continuous mappings into a given space".
  19. Kosice, Slovakia, 2019
  20. Set-theoretic methods in topology and real functions theory.
    Abstract: "Subspaces of compact-like topological spaces", p.23.
  21. Pidzakharychi village, Ukraine, 2019
  22. The 14-th Summer School "Analysis, Topology, Algebra and applications".
    Abstract: "Cardinal characteristics of the lattice of shift-continuous topologies on the bicyclic monoid with an adjoined zero", p.6.
  23. Vienna, Austria, 2019
  24. 7-th European Set Theory Conference.
  25. Vienna, Austria, 2019
  26. 12-th Young Set Theory Workshop (Advanced Class in Set Theory).
  27. Vigo, Spain, 2019
  28. Interdisciplinary Colloquium in Topology and its Applications.
    Abstract: "Subspaces of omega-bounded topological spaces", p.45–48.
  29. Cremona, Italy, 2019
  30. International conference "Semigroups and Groups, Automata, Logics".
    Abstract: "Semitopological graph inverse semigroups", p.39.
  31. Hejnice, Czech Republic, 2019
  32. Winter School in Abstract Analysis (Set Theory and Topology).
    Title of the talk: "Dense and closed subsets of compact-like topological spaces".
  33. Vyzhnytsya, 2018
  34. The 13-th summer school "Analysis, Topology and Applications".
    Abstract: "Weak topologies on topologized semilattices", p.8.
  35. Udine, Italy, 2018
  36. International scientific conference "Dynamical Methods in Algebra, Geometry and Topology".
    Title of the talk: "On complete semitopological semilattices".
  37. Odesa, 2018
  38. International scientific conference "Algebraic and geometric methods of analysis".
    Abstract: "Semitopological graph inverse semigroups", p.4.
  39. Hejnice, Czech Republic, 2018
  40. Winter School in Abstract Analysis (Set Theory and Topology).
    Title of the talk: "On locally compact semitopological graph inverse semigroups".
  41. Svratka, Czech Republic, 2018
  42. Winter School in Abstract Analysis (Analysis).
    Title of the talk: "On locally compact semitopological graph inverse semigroups".
  43. Lviv, 2017
  44. International Conference in Functional Analysys dedicated to the 125th anniversary of Stefan Banach.
    Abstract: "Topological graph inverse semigroups", p.58.
  45. Kolochava, 2017
  46. XII summer school "Algebra, Topology and Analysis".
    Abstract: "Topological graph inverse semigroups", p.34.
  47. Odesa, 2017
  48. International scientific conference "Algebraic and geometric methods of analysis".
    Abstract: "On a semitopological alpha-bicyclic semigroup", p.45.
  49. Hejnice, Czech Republic, 2017
  50. Winter School in Abstract Analysis (Set Theory and Topology).
    Title of the talk: "On the semitopological locally compact alpha-bicyclic monoid".
  51. Lviv, 2016
  52. The international conference dedicated to the 120-th anniversary of Kazimierz Kuratowski.
    Abstract: "The embeddings and closures of a topological lambda-polycyclic monoid", p.9.
  53. Odesa, 2016
  54. XI summer school "Algebra, Topology and Analysis".
    Abstract: "On the embeddings and closures of a topological lambda-polycyclic monoid", p.53.
  55. Berlin, 2016
  56. 7-th European Congress of Mathemathics.
    Abstract: "H-closed quasitopological groups", p.379.
  57. Odesa, 2016
  58. The international conference "Geometry and topology in Odessa".
    Abstract: "H-closed quasitopological groups", p.13.
  59. Odesa, 2015
  60. X summer school "Algebra, Topology and Analysis".
    Abstract: "H-closed quasitopological groups", p.67.
  61. Chernivtsy, 2015
  62. Conference dedicated to the 100th of K.M.Fishman and M.K.Fage.
    Abstract: "On a semitopological lambda-polycyclic monoid", p.134-135.
  63. Hradec Kralove, Czech Republic, 2014
  64. Workshop on Topological Groups and Their Generalizations.
    Title of the talk: "H-complete topological semilattices".
  65. Lviv, 2013
  66. IX international algebraic conference of Ukraine.
    Abstract: "On H-complete topological semilattices", p.20.
  67. Lviv, 2012
  68. International conference dedicated to the 120th anniversary of Stefan Banach.
    Abstract: "An example of an H-complete topological semilattice which is not AH-complete", p.76.