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54A99 - General topology :: Generalities :: Miscellaneous

  1. absolute retract owned by rspuzio
  2. adherent point owned by mathcam
  3. alternative characterization of filter owned by rspuzio
  4. basis (topology) owned by rspuzio
  5. boundary of a closed set is nowhere dense owned by neapol1s
  6. boundary of an open set is nowhere dense owned by CWoo
  7. box topology owned by yark
  8. closure owned by mathwizard
  9. comparison of filters owned by rspuzio
  10. conditions for a collection of subsets to be a basis for some topology owned by waj
  11. continuous relation owned by CWoo
  12. cover owned by mps
  13. dense in-itself owned by rspuzio
  14. dense set owned by yark
  15. examples of filters owned by Evandar
  16. examples of nowhere dense sets owned by Wkbj79
  17. filter owned by Koro
  18. filter basis owned by rspuzio
  19. identification topology owned by rspuzio
  20. Kuratowski closure-complement theorem owned by CWoo
  21. limit point owned by mathcam
  22. multiplicative filter owned by jocaps
  23. neighborhood retract owned by rspuzio
  24. noncommutative topology owned by asteroid
  25. a nonempty perfect subset of \mathbb{R} that contains no rational number owned by Gorkem
  26. nowhere dense owned by ariels
  27. perfect set owned by mathwizard
  28. point finite owned by yark
  29. proof of alternative characterization of filter owned by rspuzio
  30. proof of properties of the closure operator owned by archibal
  31. proof that components of open sets in a locally connected space are open owned by Mathprof
  32. properties of the closure operator owned by matte
  33. section filter owned by CWoo
  34. star refinement owned by CWoo
  35. subbasis owned by evin290
  36. the union of a locally finite collection of closed sets is closed owned by yark
  37. topological sum owned by rspuzio
  38. types of limit points owned by mathcam

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