Seminar talks of Rafał Filipów

Invited seminar talks

  1. 2024 - Logic Colloquium, The Institute of Mathematics of the Polish Academy of Sciences (IMPAN) — Talk: Distinguishing between sequentially compact spaces via Katetov order on ideals
  2. 2022 - Set Theory Seminar, Wroclaw University of Science and Technology and University of Wroclaw, Poland — Talk: Does there exist a Hindman space which is not a van der Waerden space?
  3. 2021 - Set Theory Seminar, Pavol Jozef Safarik University in Kosice, Slovakia — Talk: Yet another ideal version of the bounding number
  4. 2021 - Topology and Set Theory Seminar, University of Warsaw, Poland — Talk: If I were a rich density
  5. 2020 - Seminarium z Równań i Nierówności Funkcyjnych, Uniwersytet Pedagogiczny w Krakowie, Poland — Talk: Gęstości zbiorów liczb naturalnych znikające na ustalonej rodzinie
  6. 2018 - Set Theory Seminar, University of Warsaw, Poland — Talk: Ideal convergence versus matrix summability
  7. 2017 - Seminarium z Analizy Rzeczywistej, Politechnika Łódzka, Poland — Talk: Ideal convergence versus matrix summability
  8. 2015 - Set Theory Seminar, University of Warsaw, Poland — Talk: A critical ideal with respect to Mazurkiewicz's theorem in terms of the Katetov order
  9. 2014 - Set Theory Seminar, University of Warsaw, Poland — Talk: Yet another ideal version of the bounding number 𝕓
  10. 2013 - Set Theory Seminar, University of Warsaw, Poland — Talk: Cardinal invariants in quotients Boolean algebras P(N)/I over Borel ideals I
  11. 2013 - Seminarium z Analizy Rzeczywistej, Politechnika Łódzka, Poland — Talk: Ideal convergence of bounded sequences
  12. 2008 - Logic and Set Theoretic Topology Seminar, Ben-Gurion University of the Negev, Israel — Talk: Ideal versions of Ramsey's theorem
  13. 2008 - Logic and Set Theoretic Topology Seminar, Ben-Gurion University of the Negev, Israel — Talk: Splitting families of quotients Boolean algebras
  14. 2007 - Logic and Set Theoretic Topology Seminar, Ben-Gurion University of the Negev, Israel — Talk: Extending analytic P-ideals to maximal P-ideals (part 2)
  15. 2007 - Logic and Set Theoretic Topology Seminar, Ben-Gurion University of the Negev, Israel — Talk: Extending analytic P-ideals to maximal P-ideals (part 1)
  16. 2007 - Set Theory Seminar, University of Warsaw, Poland — Talk: Ideal version of Ramsey's theorem
  17. 2004 - Seminarium z Analizy Rzeczywistej, Politechnika Łódzka, Poland — Talk: The difference property in the sense of de Bruijn for families of measurable functions
  18. 2004 - Set Theory Seminar, University of Warsaw, Poland — Talk: On dense sets of additive functions
  19. 2004 - Seminarium z równań funkcyjnych, Uniwersytet Śląski w Katowicach , Poland — Talk: Własność różnicy dla funkcji z własnością Baire'a. Sumy algebraiczne zbiorów (s)-mierzalnych
  20. 2004 - Seminarium z równań funkcyjnych, Uniwersytet Śląski w Katowicach, Poland — Talk: Własność różnicy dla funkcji borelowskich i (s)-mierzalnych
  21. 2003 - Set Theory Seminar, University of Warsaw, Poland — Talk: There is an (s)-measurable but discontinuous additive function (part 2)
  22. 2003 - Set Theory Seminar, University of Warsaw, Poland — Talk: There is an (s)-measurable but discontinuous additive function (part 1)
  23. 2001 - Set Theory Seminar, University of Warsaw, Poland — Talk: The difference property in the sense of de Bruijn for families of Baire measurable functions (part 2)
  24. 2001 - Set Theory Seminar, University of Warsaw, Poland — Talk: The difference property in the sense of de Bruijn for families of Baire measurable functions (part 1)

Talks at the local seminar in Gdańsk

  1. 2024 - The Borel complexity of sets of ideal limit points of sequences in Polish spaces (part 4)
  2. 2024 - The Borel complexity of sets of ideal limit points of sequences in Polish spaces (part 3)
  3. 2024 - The Borel complexity of sets of ideal limit points of sequences in Polish spaces (part 2)
  4. 2024 - The Borel complexity of sets of ideal limit points of sequences in Polish spaces (part 1)
  5. 2023 - Two 𝕓 or not two 𝕓? (part 2)
  6. 2023 - Two 𝕓 or not two 𝕓? (part 1)
  7. 2022 - Characterizing existence of certain ultrafilters (part 3)
  8. 2022 - Characterizing existence of certain ultrafilters (part 2)
  9. 2022 - Characterizing existence of certain ultrafilters (part 1)
  10. 2021 - Yet another ideal version of the bounding number (part 2)
  11. 2021 - Yet another ideal version of the bounding number (part 1)
  12. 2021 - The Katětov order structure of ideals in-between ideals ED and FIN x FIN (part 3)
  13. 2021 - The Katětov order structure of ideals in-between ideals ED and FIN x FIN (part 2)
  14. 2021 - The Katětov order structure of ideals in-between ideals ED and FIN x FIN (part 1)
  15. 2021 - The cardinal characteristics of ideals in-between ideals ED and FIN x FIN
  16. 2019 - Ideals generated by families of seq. of natural numbers – topological complexity
  17. 2019 - Ideals generated by families of seq. of natural numbers – basic properties
  18. 2018 - Abstract densities and ideals of sets
  19. 2018 - Intersections of matrix summability methods in the realm of (un)bounded sequences
  20. 2018 - Unions of matrix summability methods in the realm of (un)bounded sequences
  21. 2016 - Intersection of matrix summability methods (part 3)
  22. 2016 - Intersection of matrix summability methods (part 2)
  23. 2016 - Intersection of matrix summability methods (part 1)
  24. 2015 - Two ideals not fulfilling Fatou’s lemma: Solecki’s ideal and finite coloring ideal
  25. 2014 - Quasi-normal and pointwise convergence of sequences of functions (part 3)
  26. 2014 - Quasi-normal and pointwise convergence of sequences of functions (part 2)
  27. 2014 - Quasi-normal and pointwise convergence of sequences of functions (part 1)
  28. 2014 - Banach and statistical limits
  29. 2013 - Ideal equal convergence of sequences of functions
  30. 2013 - Cardinal invariants in quotients Boolean algebras P(N)/I over Borel ideals I (part 4)
  31. 2013 - Cardinal invariants in quotients Boolean algebras P(N)/I over Borel ideals I (part 3)
  32. 2013 - Cardinal invariants in quotients Boolean algebras P(N)/I over Borel ideals I (part 2)
  33. 2013 - Cardinal invariants in quotients Boolean algebras P(N)/I over Borel ideals I (part 1)
  34. 2012 - Applications of cardinal invariants to ideal convergence of sequences of functions
  35. 2012 - Ideal equal convergence of sequences of functions (part 2)
  36. 2012 - Ideal equal convergence of sequences of functions (part 1)
  37. 2012 - Algebraic sums of Borel sets
  38. 2011, Characterization of ultrafilters by Borel ideals and Katetov order (part 2)
  39. 2011 - Characterization of ultrafilters by Borel ideals and Katetov order (part 1)
  40. 2011 - Ramsey property of ideals on N
  41. 2010 - Ideal equal convergence of sequences of continuous functions (part 2)
  42. 2010 - Ideal equal convergence of sequences of continuous functions (part 1)
  43. 2009 - Two examples of submeasures on N
  44. 2008 - Hindman space versus Bolzano-Weierstrass property (part 2)
  45. 2008 - Hindman space versus Bolzano-Weierstrass property (part 1)
  46. 2007 - Ideal version of Ramsey's theorem (part 2)
  47. 2007 - Ideal version of Ramsey's theorem (part 1)
  48. 2006 - On two Fσδ ideals
  49. 2006 - How many Boolean algebrs P(N)/I are there?
  50. 2006 - Isomorphisms of Boolean algebrs P(N)/I and ideal convergence
  51. 2006 - Hindman spaces (part 2)
  52. 2006 - Hindman spaces (part 1)
  53. 2005 - Ramsey property in Polish spaces
  54. 2005 - Ideal convergence of sequences of reals. Bolzano-Weierstrass property of Fσ idelas
  55. 2004 - Algebraic sums of (s)-measurables sets
  56. 2004 - On dense sets of additive functions
  57. 2003 - The difference property for families of Baire measurable functions.
  58. 2000 - On the difference property in the sense of de Bruijn
  59. 1999 - One old problem, one new, and their equivalence
  60. 1999 - Vitali sets and Hamel bases that are Marczewski measurable
  61. 1998 - Towers are universally measure zero and always of first category