Robert Lowen

Articles in Scholarly Journals [Incomplete List]

  1. Editorial
    Applied Categorical Structures, vol. 15, no. 3, pp. 223–223, 2007
  2. Regularity in approach theory
    Acta Mathematica Hungarica, vol. 115, no. 3, pp. 183–196, 2007
  3. Topology and its Applications, vol. 153, no. 16, pp. 3051–3052, 2006
  4. Sober approach spaces
    Topology and its Applications, vol. 153, no. 16, pp. 3059–3070, 2006
  5. Proceedings of the American Mathematical Society, vol. 133, no. 05, pp. 1547–1557, 2005
  6. A Kuratowski–Mrówka theorem in approach theory
    Topology and its Applications, vol. 153, no. 5-6, pp. 756–766, 2005
  7. Gap functionals, proximities and hyperspace compactification
    Topology and its Applications, vol. 153, no. 5-6, pp. 924–940, 2005
  8. An Ascoli theorem in approach theory
    Topology and its Applications, vol. 137, no. 1-3, pp. 207–213, 2004
  9. On the multitude of monoidal closed structures on UAP
    Topology and its Applications, vol. 137, no. 1-3, pp. 215–223, 2004
  10. Proceedings of the American Mathematical Society, vol. 132, no. 12, pp. 3463–3467, 2004
  11. Local compactness in approach spaces II
    International Journal of Mathematics and Mathematical Sciences, vol. 2003, no. 2, pp. 109–117, 2003
  12. Quantification of topological concepts using ideals
    International Journal of Mathematics and Mathematical Sciences, vol. 26, no. 9, pp. 561–579, 2001
  13. Multivalued sheaf constructions
    Communications in Algebra, vol. 28, no. 2, pp. 719–735, 2000
  14. Applied Categorical Structures, vol. 8, no. 3, pp. 447–461, 2000
  15. Applied Categorical Structures, vol. 8, no. 1/2, pp. 235–245, 2000
  16. Weak representations of quantified hyperspace structures
    Topology and its Applications, vol. 104, no. 1-3, pp. 169–179, 2000
  17. Approach groups
    Rocky Mountain Journal of Mathematics, vol. 30, no. 3, pp. 1057–1073, 2000
  18. A Wallman--Shanin-type compactification for approach spaces
    Rocky Mountain Journal of Mathematics, vol. 30, no. 4, pp. 1381–1419, 2000
  19. Quantifying completion
    International Journal of Mathematics and Mathematical Sciences, vol. 23, no. 11, pp. 729–739, 2000
  20. Acta Mathematica Hungarica, vol. 83, no. 3, pp. 189–207, 1999
  21. Alternative characterizations of FNCS
    Fuzzy Sets and Systems, vol. 104, no. 3, pp. 381–391, 1999
  22. Acta Mathematica Hungarica, vol. 83, no. 3, pp. 209–229, 1999
  23. A short note on fuzzy neighborhood convergence spaces
    Fuzzy Sets and Systems, vol. 107, no. 2, pp. 231–234, 1999
  24. Set-Valued Analysis, vol. 6, no. 1, pp. 1–19, 1998
  25. Stable subconstructs of FTS — III (exotic cases)
    Fuzzy Sets and Systems, vol. 97, no. 3, pp. 371–380, 1998
  26. Distances between fuzzy sets representing grey level images
    Fuzzy Sets and Systems, vol. 99, no. 2, pp. 135–149, 1998
  27. A Unif: A common supercategory of pMET and Unif
    International Journal of Mathematics and Mathematical Sciences, vol. 21, no. 1, pp. 1–18, 1998
  28. Local compactness in approach spaces I
    International Journal of Mathematics and Mathematical Sciences, vol. 21, no. 3, pp. 429–438, 1998
  29. Stability under Homeomorphisms in FTS
    Mathematische Nachrichten, vol. 187, no. 1, pp. 115–128, 1997
  30. The Wijsman and Attouch-Wets topologies on hyperspaces revisited
    Topology and its Applications, vol. 70, no. 2-3, pp. 179–197, 1996
  31. Fuzzy neighborhood convergence spaces
    Fuzzy Sets and Systems, vol. 76, no. 3, pp. 395–406, 1995
  32. Stable subconstructs of FTS: Part II
    Fuzzy Sets and Systems, vol. 76, no. 2, pp. 169–189, 1995
  33. Measures of Lindelof and separability in approach spaces
    International Journal of Mathematics and Mathematical Sciences, vol. 17, no. 3, pp. 597–606, 1994
  34. Compactifications of products of metric spaces and their relations to Cech-Stone and Smirnov compactifications
    Topology and its Applications, vol. 55, no. 2, pp. 163–183, 1994
  35. Editorial
    Applied Categorical Structures, vol. 1, no. 1, pp. v–vi, 1993
  36. The Wallman Compactification in Fuzzy Neighborhood Spaces
    Journal of Mathematical Analysis and Applications, vol. 176, no. 1, pp. 292–299, 1993
  37. On Preuss' connectedness concept in FTS
    Fuzzy Sets and Systems, vol. 47, no. 1, pp. 99–104, 1992
  38. The categorical topology approach to fuzzy topology and fuzzy convergence
    Fuzzy Sets and Systems, vol. 40, no. 2, pp. 347–373, 1991
  39. A fuzzy Lagrange interpolation theorem
    Fuzzy Sets and Systems, vol. 34, no. 1, pp. 33–38, 1990
  40. FTS0: The epireflective hull of the Sierpinski object in FTS
    Fuzzy Sets and Systems, vol. 29, no. 2, pp. 171–176, 1989
  41. A topological category suited for approximation theory?
    Journal of Approximation Theory, vol. 56, no. 1, pp. 108–117, 1989
  42. Approach Spaces A Common Supercategory of TOP and MET
    Mathematische Nachrichten, vol. 141, no. 1, pp. 183–226, 1989
  43. On the Reflectiveness and Coreflectiveness of Subcategories of FTS
    Mathematische Nachrichten, vol. 141, no. 1, pp. 55–65, 1989
  44. On the Nonsimplicity of Some Convergence Categories
    Proceedings of the American Mathematical Society, vol. 105, no. 2, p. 305, 1989
  45. Non archimedean metric induced fuzzy uniform spaces
    International Journal of Mathematics and Mathematical Sciences, vol. 12, no. 1, pp. 47–59, 1989
  46. A quasitopos containing CONV and MET as full subcategories
    International Journal of Mathematics and Mathematical Sciences, vol. 11, no. 3, pp. 417–438, 1988
  47. Reflectors and coreflectors in the category of fuzzy topological spaces
    Computers & Mathematics with Applications, vol. 16, no. 10-11, pp. 823–836, 1988
  48. Concerning the constants in fuzzy topology
    Journal of Mathematical Analysis and Applications, vol. 129, no. 1, pp. 256–268, 1988
  49. On measures of compactness in fuzzy topological spaces
    Journal of Mathematical Analysis and Applications, vol. 131, no. 2, pp. 329–340, 1988
  50. The role of the diagonal operator in fuzzy topology
    Fuzzy Sets and Systems, vol. 27, no. 1, pp. 53–61, 1988
  51. On local and global measures of separation in fuzzy topological spaces
    Fuzzy Sets and Systems, vol. 19, no. 1, pp. 51–64, 1986
  52. Metric Spaces Viewed as Fuzzy Topological Spaces Induced by Lipschitz Functions
    Mathematische Nachrichten, vol. 120, no. 1, pp. 249–265, 1985
  53. The order aspect of the fuzzy real line
    Manuscripta Mathematica, vol. 49, no. 3, pp. 293–309, 1985
  54. Mathematics and fuzziness, some personal reflections
    Information Sciences, vol. 36, no. 1-2, pp. 17–27, 1985
  55. Characterization of convergence in fuzzy topological spaces
    International Journal of Mathematics and Mathematical Sciences, vol. 8, no. 3, pp. 497–511, 1985
  56. Fuzzy integers, fuzzy rationals and other subspaces of the fuzzy real line
    Fuzzy Sets and Systems, vol. 14, no. 3, pp. 231–236, 1984
  57. On the Existence of Natural Fuzzy Topologies on Spaces of Probability Measures
    Mathematische Nachrichten, vol. 115, no. 1, pp. 33–57, 1984
  58. Compactness properties in the fuzzy real line
    Fuzzy Sets and Systems, vol. 13, no. 2, pp. 193–200, 1984
  59. Completeness, compactness, and precompactness in fuzzy uniform spaces, part II
    Journal of Mathematical Analysis and Applications, vol. 92, no. 2, pp. 342–371, 1983
  60. On separation axioms in fuzzy topological spaces, fuzzy neighborhood spaces, and fuzzy uniform spaces
    Journal of Mathematical Analysis and Applications, vol. 93, no. 1, pp. 27–41, 1983
  61. Hyperspaces of fuzzy sets
    Fuzzy Sets and Systems, vol. 9, no. 1-3, pp. 287–311, 1983
  62. On (ℝ(L), ⊕)
    Fuzzy Sets and Systems, vol. 10, no. 1-3, pp. 203–209, 1983
  63. I x , The Hyperspace of Fuzzy Sets, A Natural Nontopological Fuzzy Topological Space
    Transactions of the American Mathematical Society, vol. 278, no. 2, p. 547, 1983
  64. Compactness notions in fuzzy neighborhood spaces
    Manuscripta Mathematica, vol. 38, no. 3, pp. 265–287, 1982
  65. Completeness, compactness, and precompactness in fuzzy uniform spaces: Part I
    Journal of Mathematical Analysis and Applications, vol. 90, no. 2, pp. 563–581, 1982
  66. Fuzzy neighborhood spaces
    Fuzzy Sets and Systems, vol. 7, no. 2, pp. 165–189, 1982
  67. Fuzzy uniform spaces
    Journal of Mathematical Analysis and Applications, vol. 82, no. 2, pp. 370–385, 1981
  68. Fuzzy probability measures
    Fuzzy Sets and Systems, vol. 5, no. 1, pp. 21–30, 1981
  69. Compact Hausdorff fuzzy topological spaces are topological
    Topology and its Applications, vol. 12, no. 1, pp. 65–74, 1981
  70. Convex fuzzy sets
    Fuzzy Sets and Systems, vol. 3, no. 3, pp. 291–310, 1980
  71. A comparison of different compactness notions in fuzzy topological spaces
    Journal of Mathematical Analysis and Applications, vol. 64, no. 2, pp. 446–454, 1978
  72. On fuzzy complements
    Information Sciences, vol. 14, no. 2, pp. 107–113, 1978
  73. Initial and final fuzzy topologies and the fuzzy Tychonoff theorem
    Journal of Mathematical Analysis and Applications, vol. 58, no. 1, pp. 11–21, 1977
  74. Fuzzy topological spaces and fuzzy compactness
    Journal of Mathematical Analysis and Applications, vol. 56, no. 3, pp. 621–633, 1976