Topology Atlas || What's New || Search and List


Problems in Topology

Here are some documents at Topology Atlas and some external links with problems in topology. They are grouped as follows.
Problems from Topology Atlas
Problems from Topology Atlas Invited Contributions
Collections of Problems
Open Problems in Topology
Topology Proceedinngs
Conference reports
Questions and Answers in General Topology

Problems from Topology Atlas

Topology Q+A Board, Research In Topology
Petr Simon, Two questions about connected compactifications
Oleg Okunev, Does $i$-weight of a zero-dimensional space coincide with zero-dimensional $i$-weight?\
Biago Ricceri, Conjecture no. 1, revised
Umberto Marconi, Some questions about selections and orderability
J. Gerlits, H.-P. A. Künzi, A. Losonczi, and Z. Szentmiklóssy, Introduction - The existence of compatible nontransitive totally bounded quasi-uniformities
Mikhail Matveev, Some questions
Andrej Bauer, When does the 0-dimensional Reflection Preserve Products?
Michael Gormley and T. B. M. McMaster, A problem concerning embeddability
Stephen Watson, Can Nice Spaces be Broken into Two Equal Parts?
Attilio Le Donne, Can Nice Spaces be Broken into Two Equal Parts?
Mikhail Matveev, Can Nice Spaces be Broken into Two Equal Parts?
Oren Kolman, Are bounded products of barrelled normed spaces barrelled?
Peter Biryukov and Valery Mishkin, A question on finitely additive measures
E. Santillan, Peano Continua which fix the $n+1$-dimensional triodes
Dave Renfro, Does there exist a Baire category version of a Nikodym set?
Krzysztof Chris Ciesielski, Does there exist a uniformly antisymmetric function $f: R \to R$ with range being (a) finite? (b) bounded?
Kenneth Kellum, Does Sarkovskii's Theorem hold for Darboux functions of Baire Class-1?
Sonia Sabogal, Self-similarity
F. G. Arenas and M. A. Sánchez-Granero, $S^1$ is a self-similar symbolic space
Sonia Sabogal, The Sierpinski Triangle
Oren Kolman, Quasi-minimal spaces in singular and successor cardinalities
Stephen Watson, The Lakes of Wada Question
Petr Simon, Lake of Wada: Answer to Problems 1 and 2
Stephen Watson, The Clopen Group Question
Melvin Heriksen and R. G. Woods, Cardinality of the ring of continuous functions on a product of two Tychonoff spaces
Carl V. Manion, M.D., A Topology Problem on Protein Structures
Ivan Yaschenko, Embedding a Smooth Compact Manifold into $R^n$
Arthur Stone, Finite Closed Covers of the Sphere of Unit Radius in $R^n$
Taras Radul, On Weakly Infinite Dimensional Metrizable Compacta
Haruto Ohta, Do you know a normal, non-paracompact space $X$ for which the hyperspace $2^X$ of $X$ is not Dieudonne complete?
Michael Zarichnyi, Imbedding of an $n$-Dimensional Topological Group
Dmitri Shakhmatov, The completion of $Q^N$ provides an answer to a question of Zarichnyi

Problems from Topology Atlas Invited Contributions

Steve Purisch, Orderability of Topological Spaces
Jun Terasawa, Can the Cook curve construction be modified in some special way?
Daniel Velleman, Questions for discussion: Capturing continuity of functions by families of sets
Krzysztof Ciesielski, Dikran Dikranjan, and Stephen Watson, Functions characterized by images of sets
F. G. Arenas and M. L. Puertas, Characterizing continuity in topological spaces
William Richter, Are knots with $\pi_1 = Z$ determined by their complements?
Jo Heath, Important questions in the study of k-to-1 maps
Mary Ellen Rudin, Mary Ellen Rudin's problems on monotone normality
Ofelia Teresa Alas, Question no. 2 on powers of openly homogeneous spaces
Wayne Lewis, The Sierpinski universal plane curve provides an answer to a question of Ofelia Teresa Alas

Collections of Problems

D. H. Fremlin, Problems
J. Donald Monk, Problems concerning cardinal functions on Boolean algebras
Janusz R. Prajs, Open Problems in Continuum Theory
Biagio Ricceri, Some research perspectives in nonlinear functional analysis
Xiao-Song Lin, Problems in Knot Theory
A. V. Arhangel'skii, Some problems and lines of investigation in General Topology
Eric K. van Douwen, Open problems in van Douwen's papers
Jerry E. Vaughan, Small uncountable cardinals and topology
A. V. Arhangel'skii, Some References and Open Problems on Condensations
A. V. Arhangel'skii, Some Questions and References on Relative Topological Properties, Part 1
Arnold W. Miller, Some interesting problems
M. M. Zarichnyi, Open Problems in Infinite-Dimensional Topology, Category Topology and Topological Algebra
Mladen Bestvina, Geometric Group Theory Problem List
Dan Archdeacon, Problems in Topological Graph Theory
Robion Kirby, Problems in low-dimensional topology
Marion Scheepers, The Boise Problem Book
Marion Scheepers, The Boise Problem Book
Marion Scheepers, The Boise Problem Book
Mark Hovey, Algebraic Topology Problem List
Franz-Viktor Kuhlmann, Open Problems in Valuation Theory
Juris Steprans, A category analogue of a Nikodym set

Open Problems in Topology

Jan van Mill and G. M. Reed, Open problems in topology
Here are PDF files for the entire original book and its individual articles.
Elliott Pearl, Open problems in topology, seventh status report
Elliott Pearl, Open problems in topology, Topology and its Applications 136 (2004) 1--3, pp. 37--85.
This is a cumulative status report on the 1100 problems listed in the original volume.
Elliott Pearl, Open Problems in Topology II, Elsevier, 2007.
This volume is a collection of surveys of research problems in topology and its applications. The topics covered include general topology, set-theoretic topology, continuum theory, topological algebra, dynamical systems, computational topology and functional analysis.

Topology Proceedings

Problem section
Peter Nyikos, Problems section, Topology Proceedings, 17 (1992) p. 407-414
Peter Nyikos, Problems section, Topology Proceedings, 18 (1993) p. 331-336
Peter Nyikos, Problems section, Topology Proceedings, 19 (1994) p. 357-359
Peter Nyikos, Problems section, Topology Proceedings, 20 (1995) p. 299-304
John C. Mayer, Problems Section, Topology Proceedings, 21 (1996) p. 249-252
John C. Mayer, Problems Section, Topology Proceedings, 22 (1997) p. 395-399
John C. Mayer, Problems Section, Topology Proceedings, 23 Spring (1998) pp. 359-361
John C. Mayer, Problems Section, Topology Proceedings, 24 Spring (1999) pp. 357-358
John C. Mayer, Problems Section, Topology Proceedings, 25 Spring (2000) pp. 433-435
John C. Mayer, Problems Section, Topology Proceedings, 26 no. 1 (2001-2002), p. 343
John C. Mayer, Problems Section, Topology Proceedings, 27 no. 1 (2003), pp. 363-364
John C. Mayer, Problems Section, Topology Proceedings, 28 no. 1 (2004), pp. 299-300
Peter Nyikos, Classic Problems - 25 years later
Part 1, Topology Proceedings, 26 no. 1 (2001-2002), pp. 345-355
Part 2, Topology Proceedings, 27 no. 1 (2003), pp. 365-378
Elliott Pearl, Problems from Topology Proceedings, Topology Atlas, 2003, 216 pp.

Conference reports

Spring Topology and Dynamical Systems Conference 2003 White Paper
Spring Topology and Dynamics Conference 2004 Report

Questions and Answers in General Topology

Table of Contents, 1995-2000


Copyright © 1995-2008 by Topology Atlas. All rights reserved.