Pseudo-homotopies of the pseudo-arc

Alejandro Illanes

Commentationes Mathematicae Universitatis Carolinae (2012)

  • Volume: 53, Issue: 4, page 629-635
  • ISSN: 0010-2628

Abstract

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Let X be a continuum. Two maps g , h : X X are said to be pseudo-homotopic provided that there exist a continuum C , points s , t C and a continuous function H : X × C X such that for each x X , H ( x , s ) = g ( x ) and H ( x , t ) = h ( x ) . In this paper we prove that if P is the pseudo-arc, g is one-to-one and h is pseudo-homotopic to g , then g = h . This theorem generalizes previous results by W. Lewis and M. Sobolewski.

How to cite

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Illanes, Alejandro. "Pseudo-homotopies of the pseudo-arc." Commentationes Mathematicae Universitatis Carolinae 53.4 (2012): 629-635. <http://eudml.org/doc/252524>.

@article{Illanes2012,
abstract = {Let $X$ be a continuum. Two maps $g,h:X\rightarrow X$ are said to be pseudo-homotopic provided that there exist a continuum $C$, points $s,t\in C$ and a continuous function $H:X\times C\rightarrow X$ such that for each $x\in X$, $H(x,s)=g(x)$ and $H(x,t)=h(x)$. In this paper we prove that if $P$ is the pseudo-arc, $g$ is one-to-one and $h$ is pseudo-homotopic to $g$, then $g=h$. This theorem generalizes previous results by W. Lewis and M. Sobolewski.},
author = {Illanes, Alejandro},
journal = {Commentationes Mathematicae Universitatis Carolinae},
keywords = {pseudo-arc; pseudo-contractible; pseudo-homotopy; pseudo-arc; pseudo-contractible; pseudo-homotopy},
language = {eng},
number = {4},
pages = {629-635},
publisher = {Charles University in Prague, Faculty of Mathematics and Physics},
title = {Pseudo-homotopies of the pseudo-arc},
url = {http://eudml.org/doc/252524},
volume = {53},
year = {2012},
}

TY - JOUR
AU - Illanes, Alejandro
TI - Pseudo-homotopies of the pseudo-arc
JO - Commentationes Mathematicae Universitatis Carolinae
PY - 2012
PB - Charles University in Prague, Faculty of Mathematics and Physics
VL - 53
IS - 4
SP - 629
EP - 635
AB - Let $X$ be a continuum. Two maps $g,h:X\rightarrow X$ are said to be pseudo-homotopic provided that there exist a continuum $C$, points $s,t\in C$ and a continuous function $H:X\times C\rightarrow X$ such that for each $x\in X$, $H(x,s)=g(x)$ and $H(x,t)=h(x)$. In this paper we prove that if $P$ is the pseudo-arc, $g$ is one-to-one and $h$ is pseudo-homotopic to $g$, then $g=h$. This theorem generalizes previous results by W. Lewis and M. Sobolewski.
LA - eng
KW - pseudo-arc; pseudo-contractible; pseudo-homotopy; pseudo-arc; pseudo-contractible; pseudo-homotopy
UR - http://eudml.org/doc/252524
ER -

References

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  1. Chacón-Tirado M.E., Illanes A., Leonel R., 10.4064/cm128-1-2, Colloq. Math. 128 (2012), 7–14. DOI10.4064/cm128-1-2
  2. Illanes A., Nadler S.B., Jr., Hyperspaces Fundamentals and Recent Advances, Monographs and Textbooks in Pure and Applied Mathematics, 216, Marcel Dekker, Inc., New York, Basel, 1999. Zbl0933.54009MR1670250
  3. Holsztyński W., Universal mappings and fixed point theorems, Bull. Acad. Pol. 15 (1967), 433–438. Zbl0156.43603MR0221493
  4. Holsztyński W., Universality of the product mappings into products of I n and snake-like spaces, Fund. Math. 64 (1969), 147–155. MR0244936
  5. Kuperberg W., Continua with the Houston Problem Book, H. Cook, W.T. Ingram, K.T. Kuperberg, A. Lelek and P. Minc (Eds.), Lecture Notes in Pure and Applied Mathematics, 170, Marcel Dekker, New York, 1995, pp. 372–373. Zbl0813.00008MR1326830
  6. Lewis W., 10.1090/S0002-9939-1983-0687655-1, Proc. Amer. Math. Soc. 87 (1983), no. 4, 745–748. Zbl0525.54024MR0687655DOI10.1090/S0002-9939-1983-0687655-1
  7. Lewis W., The pseudo-arc, Bol. Soc. Mat. Mexicana (3) 5 (1999), 25–77. Zbl1211.54047MR1692467
  8. Lewis W., Indecomposable Continua, Open Problems in Topology II, 304–318, edited by E. Pearl, Elsevier, 2007. Zbl0890.54009
  9. Nadler S.B., Jr., Continuum Theory. An Introduction, Monographs and Textbooks in Pure and Applied Mathematics, 158, Marcel Dekker, New York, 1992. Zbl0757.54009MR1192552
  10. Sobolewski M., 10.1016/j.topol.2007.06.010, Topology Appl. 154 (2007), 2983–2987. Zbl1129.54020MR2355883DOI10.1016/j.topol.2007.06.010

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