DOI QR코드

DOI QR Code

A NIELSEN TYPE NUMBER OF FIBRE PRESERVING MAPS

  • 투고 : 2012.04.20
  • 발행 : 2013.04.30

초록

We introduce a Nielsen type number of a fibre preserving map, and show that it is a lower bound for the number of $n$-orbits in the homotopy class. Under suitable conditions we show that it is equal to the Nielsen type relative essential $n$-orbit number. We also give necessary and sufficient conditions for it and the essential $n$-orbit number to coincide.

키워드

참고문헌

  1. R. F. Brown, The Lefschetz Fixed Point Theorem, Scott, Foresman, Glenview, IL, 1971.
  2. P. R. Heath, Product formulae for Nielsen numbers of fibre maps, Pacific J. Math. 117 (1985), no. 2, 267-289. https://doi.org/10.2140/pjm.1985.117.267
  3. P. R. Heath, A Nielsen type number for fibre preserving maps, Topology Appl. 53 (1993), no. 1, 19-35. https://doi.org/10.1016/0166-8641(93)90098-X
  4. P. R. Heath, R. Piccinini, and C. You, Nielsen-type numbers for periodic points I, in: Topological fixed point theory and applications (Tianjin, 1988), 88-106, Lecture Notes in Math., 1411, Springer, Berlin, 1989.
  5. P. R. Heath, H. Schirmer, and C. You, Nielsen type numbers for periodic points on nonconnected spaces, Topology Appl. 63 (1995), no. 2, 97-116. https://doi.org/10.1016/0166-8641(94)00066-C
  6. P. R. Heath, H. Schirmer, and C. You, Nielsen type numbers for periodic points on pairs of spaces, Topology Appl. 63 (1995), no. 2, 117-138. https://doi.org/10.1016/0166-8641(94)00065-B
  7. B. Jiang, Lectures on Nielsen Fixed Point Theory, Contemporary Mathematics 14, American Mathematical Society, Providence, RI 1983.
  8. B. Jiang, S. H. Lee, and M. H. Woo, Reidemeister orbit sets, Fund. Math. 183 (2004), no. 2, 139-156. https://doi.org/10.4064/fm183-2-5
  9. S. H. Lee and Y. S. Yoon, A relative Reidemeister orbit number, Commun. Korean Math. Soc. 21 (2006), no. 1, 193-209. https://doi.org/10.4134/CKMS.2006.21.1.193
  10. H. Schirmer, A relative Nielsen number, Pacific J. Math. 122 (1986), no. 2, 459-473. https://doi.org/10.2140/pjm.1986.122.459
  11. E. Spanier, Algebraic Topology, McGraw-Hill, New York, 1966.
  12. C. You, Fixed point classes of a fibre map, Pacific J. Math. 100 (1992), no. 1, 217-241.