Hanspeter Fischer

Hanspeter Fischer

Professor of Mathematical Sciences

Phone:765-285-8680

Room:RB 426


Degrees:

Ph.D. in Mathematics, University of Wisconsin-Milwaukee, 1998
M.S. in Mathematics, University of Wisconsin-Milwaukee, 1993
Vordiplom Mathematics, minor Computer Science, University of Ulm, Germany, 1991

Research Interests:

Geometric and algebraic topology of locally non-trivial spaces

Selected Publications:

  • "On the failure of the first Cech homotopy group to register geometrically relevant fundamental group elements", J. Brazas and H. Fischer, Bulletin of the London Mathematical Society 52 (2020) 1072-1092
  • “Test map characterizations of local properties of fundamental groups”, J. Brazas and H. Fischer, Journal of Topology and Analysis, 12 (2020) 37-85
  • “Word calculus in the fundamental group of the Menger curve”, H. Fischer and A. Zastrow, Fundamenta Mathematicae 235 (2016) 199-226
  • “Cotorsion-free groups from a topological viewpoint”, K. Eda and H. Fischer, Topology and its Applications 214 (2016) 21-34
  • “Generalized universal covering spaces and the shape group”, H. Fischer and A. Zastrow, Fundamenta Mathematicae 197 (2007) 167-196
  • “The fundamental groups of subsets of closed surfaces inject into their first shape groups” H. Fischer and A. Zastrow, Algebraic and Geometric Topology 5 (2005) 1655-1676
  • “On the fundamental groups of trees of manifolds", H. Fischer and C. Guilbault, Pacific Journal of Mathematics 221 (2005) 49-79

Personal Website


Course Schedule
Course No. Section Times Days Location
Calculus 3 267 3 1530 - 1710 T R BL, room 424
Algebraic Structures 311 2 1400 - 1515 T R BB, room 300