Guran Igor Yosypovych


Last Name: Guran
First Name: Igor
Middle name: Yosypovych
Birthday: 23.02.1955
Education: Ivan Franko Lviv State University, Faculty of Mathematics (1972-1977)
Master Thesis: "Tensor products of linear topological spaces" defended in 1977
under supervising Prof. V.E.Lyance
Post-graduate Studies: Lomonosov Moscow state University (1977-1980)
Scientific Degree: Ph.D. in Mathematics
Ph.D. Thesis: "Topological groups and properties of their subspaces" defended in 1981
under supervision of Prof. A.V.Arkhangelski in MGU
Academic Degree: Docent since 1988
Post-Graduates: O.V.Gutik, O.Ravsky
Employment: (1981--2005) Docent at the chair of Geometry and Topology of Ivan Franko Lviv national University
(2005--) Vice-Dean of the Faculty of Mechanics and Mathematics
Professional Activity: Member of AMS, Referee for "Mathematical Reviews"
e-mail: topology@franko.lviv.ua
Basic Courses: Differential Geometry and Topology, ???
Special Courses: Theory of Semigroups
Scientific Interests: Topological Algebra, General Topology
Coauthors: T.Banakh, B.Bokalo, R.I.Grigorchuk, O.Gutik, I.Protasov, Ya.G.Prytula, I.Pukach, T.Radul, B.Zabavskyi, M.Zarichnyi

Scientific Publications:



Textbooks:

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Scientific Papers:

  1. I.Guran, Topological groups similar to Lindelof groups // Dokl. Akad. Nauk SSSR 256 (1981), no. 6, 1305--1307 (in Russian).
  2. I.Guran, Topology of an infinite symmetric group and condensations // Comment. Math. Univ. Carolin. 22 (1981), no. 2, 311--316 (in Russian).
  3. I.Guran, Spaces with pointwise countable basis // Vestnik Moskov. Univ. Ser. I Mat. Mekh. 1981, no. 2, 41--44, 87 (in Russian).
  4. I.Guran, Minimal topological groups // in: Topology and set theory, 64--71, Udmurt. Gos. Univ., Izhevsk, 1982 (in Russian).
  5. I.Guran, M.Zarichnyi, The Whitney topology and box products // Dokl. Akad. Nauk Ukrain. SSR Ser. A 1984, no. 11, 5--7, 87 (in Russian).
  6. B.Bokalo, I.Guran, Boundedness in topological rings // Visnyk of Lviv University. Ser. Mekh.-Mat. No. 24 (1985), 60--64 (in Ukrainian).
  7. I.Guran, An example of a minimal nonmetrizable topological group of countable pseudocharacter // Dokl. Akad. Nauk Ukrain. SSR Ser. A 1986, no. 1, 6--9, 88 (in Russian).
  8. I.Guran, I.Pukach, Embedding of topological vector spaces and minimal vector topologies // Visnyk of Lviv Univ. Ser. Mekh.-Mat. No. 25 (1986), 56--60 (in Ukrainian).
  9. I.Guran, On a problem of Arkhangelskii // Visnyk of Lviv Univ. Ser. Mekh.-Mat. No. 30 (1988), 66--67, (in Ukrainian).
  10. I.Guran, M.Zarichnyi, The space of continuous functions, and box products // Izv. Vyssh. Uchebn. Zaved. Mat. 1991, no. 11, 22--24 (in Russian); translation in Soviet Math. (Iz. VUZ) 35 (1991), no. 11, 22--24.
  11. I.Guran, Condensation of topologically inverse semi-groups // in: Application of topology in algebra and differential geometry (Tartu, 1991). Tartu Ul. Toimetised No. 940 (1992), 47--50.
  12. B.Bokalo, I.Guran, Sequentially compact Hausdorff cancellative semigroup is a topological group // Matem. Studii. 6 (1996), 39--40.
  13. I.Guran, Some open problems in the theory of topological groups and semigroups // Mat. Studii. 10:2 (1998), 223--224.
  14. T.Banakh, I.Guran, O.Gutik, Free topological inverse semigroups // Matem. Studii. 15:1 (2001), 23--43.
  15. I.Guran, M.Zarichnyi, Universal countable-dimensional topological groups // Topology Appl. 128:1 (2003), 55--61.
  16. I.Guran, M. Zarichnyi, On normality of the strong-weak topology // Mat. Visn. Nauk. Tov. Im. Shevchenka No. 3 (2006), 227-232.
  17. T.Banakh, B.Bokalo, I.Guran, T.Radul, M.Zarichnyi, Problems from the Lviv topological seminar // in: Open Problems in Topology, II (E.Pearl ed.), Elsevier, 2007, p.655-667.
  18. I.Guran, Janos Bolyai in Lviv // Symmetry: Art and Science, The Journal of ISIS-Symmetry, 1-4 (2008), 146-149, (in Ukrainian).
  19. T.Banakh, I.Guran, A.Ravsky, Characterizing meager paratopological groups // Appl. Gen. Topol. 12:1 (2011), 27-33.
  20. A.I.Gatalevich, I.I.Guran, B.V.Zabavskyi, et al. Vasyl Ivanovych Andriychuk (September 18, 1948July 7, 2012), Mat. Stud. 38:2 (2012), 218--219.
  21. T.Banakh, I.Guran, I.Protasov, Algebraically determined topologies on permutation groups, Topology Appl. 159:9 (2012), 2258--2268.
  22. T.Banakh, I.Guran, Perfectly supportable semigroups are σ-discrete in each Hausdorff shift-invariant topology, Topological Algebra and Applications, 1 (2013) 18.
  23. I.Guran, Ya.Prytula, Jozef Schreier "On finite base in topological groups'', Mat. Stud. 39:1 (2013), 3--9.
  24. T.Banakh, R.Grigorchuk, I.Guran, et al. Igor Volodymyrovych Protasov, Algebra Discrete Math. 17:2 (2014), C--F.



Last update: 17.05.2010,