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  1. A Topological Classification of Interval Map**s with Finitely Many Discontinuous Points

    Topological conjugacy plays an important role in the study of dynamical systems and functional equations. In this paper, a topological classification...

    Article 16 November 2022
  2. Homeomorphisms and Topological Invariants

    In this chapter, we define those maps between two spaces which will make two spaces equivalent, hence indistinguishable from the topological point of...
    Rafael López in Point-Set Topology
    Chapter 2024
  3. Topological Rigidity

    In Section 19.2 we give a necessary and sufficient condition for topological rigidity in terms of the surgery exact sequence.
    Wolfgang Lück, Tibor Macko in Surgery Theory
    Chapter 2024
  4. On Topological Classification of Regular Denjoy Type Homeomorphisms

    Abstract

    We consider regular Denjoy type homeomorphisms of the two-dimensional torus which are the most natural generalization of Denjoy...

    V. Z. Grines, D. I. Mints in Doklady Mathematics
    Article 01 August 2022
  5. Properties of Topological Partitions and Map**s of Topological Groups

    In this paper, we examine topological partitions of topological spaces that arise in connection with continuous map**s of topological spaces. The...

    A. V. Arkhangel’skii in Journal of Mathematical Sciences
    Article 01 October 2023
  6. On Mathematical Aspects of the Theory of Topological Insulators

    This review is devoted to one of the most interesting and actively develo** fields in condensed matter physics—theory of topological insulators....

    Innocenti Maresin, Armen Sergeev, Egor Teplyakov in Acta Mathematica Sinica, English Series
    Article 10 June 2023
  7. Topological Classification of Some SD Hamiltonian Systems

    In this paper we classify the phase portraits in the Poincaré disk of the Smooth and Discontinuous (SD) Hamiltonian system with the rational...

    Article 03 May 2023
  8. Topologically Semiperfect Topological Rings

    We define topologically semiperfect (complete, separated, right linear) topological rings and characterize them by equivalent conditions. We show...

    Leonid Positselski, Jan Šťovíček in Algebras and Representation Theory
    Article Open access 10 July 2023
  9. On the Topological Classification of Structurally Stable Diffeomorphisms on 3-Manifolds with a 2-Dimensional Expanding Attractor

    Abstract

    The paper is devoted to the topological classification of structurally stable diffeomorphisms on three-dimensional manifolds whose...

    V. Z. Grines, E. V. Kruglov, O. V. Pochinka in Lobachevskii Journal of Mathematics
    Article 01 December 2021
  10. Topological mixing of positive diagonal flows

    Let G be a connected, real linear, semisimple Lie group without compact factors and Γ < G a Zariski dense, discrete subgroup. We study the...

    Nguyen-Thi Dang in Israel Journal of Mathematics
    Article 13 November 2023
  11. Topological Conjugacy of Gradient-Like Flows on Surfaces and Efficient Algorithms for its Distinction

    Gradient-like flows on surfaces have simple dynamics, which inspired many mathematicians to search for invariants of their topological equivalence....

    V. E. Kruglov, O. V. Pochinka in Journal of Mathematical Sciences
    Article 19 June 2024
  12. Topological Equivalence, Bifurcations, and Structural Stability of Dynamical Systems

    In this chapter, we introduce and discuss the following fundamental notions that will be used throughout the book: topological equivalence of...
    Chapter 2023
  13. On Embedding of the Morse–Smale Diffeomorphisms in a Topological Flow

    This review presents the results of recent years on solving of the Palis problem on finding necessary and sufficient conditions for the embedding of...

    V. Z. Grines, E. Ya. Gurevich, O. V. Pochinka in Journal of Mathematical Sciences
    Article 01 August 2022
  14. Topological mixing of random substitutions

    We investigate topological mixing of compatible random substitutions. For primitive random substitutions on two letters whose second eigenvalue is...

    Eden Delight Miro, Dan Rust, ... Gwendolyn Tadeo in Israel Journal of Mathematics
    Article 28 November 2022
  15. Quantum Fibrations: Quantum Computation on an Arbitrary Topological Space

    Using operator algebras, we extend the theory of quantum computation on a graph to a theory of computation on an arbitrary topological space. Quantum...

    Article 10 July 2024
  16. Brain chains as topological signatures for Alzheimer’s disease

    Topology is providing new insights for neuroscience. For instance, graphs, simplicial complexes, directed graphs, flag complexes, persistent homology...

    Christian Goodbrake, David Beers, ... Alain Goriely in Journal of Applied and Computational Topology
    Article Open access 26 April 2024
  17. GUE via Frobenius Manifolds. I. From Matrix Gravity to Topological Gravity and Back

    Dubrovin establishes a certain relationship between the GUE partition function and the partition function of Gromov–Witten invariants of the complex...

    Article 05 January 2024
  18. Quasi-Invariant and Invariant Functionals and Measures on Systems of Topological Loops and Quasigroups

    Under study are the left-invariant, right-invariant, and quasi-invariant functionals and measures on topological loops and quasigroups. We also...

    S. V. Ludkovsky in Siberian Mathematical Journal
    Article 26 September 2023
  19. Constructing Tree-Decompositions That Display All Topological Ends

    We give a short, topological proof that all graphs admit tree-decompositions displaying their topological ends.

    Max Pitz in Combinatorica
    Article 10 October 2022
  20. Cut-and-join operators in cohomological field theory and topological recursion

    We construct a cubic cut-and-join operator description for the partition function of the Chekhov–Eynard–Orantin topological recursion for a local...

    Alexander Alexandrov in Selecta Mathematica
    Article 05 April 2024
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