Sequential topological complexity of aspherical spaces and sectional categories of subgroup inclusions.

IF 1.3 2区 数学 Q1 MATHEMATICS Mathematische Annalen Pub Date : 2025-01-01 Epub Date: 2024-11-09 DOI:10.1007/s00208-024-03033-1
Arturo Espinosa Baro, Michael Farber, Stephan Mescher, John Oprea
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引用次数: 0

Abstract

We generalize results from topological robotics on the topological complexity (TC) of aspherical spaces to sectional categories of fibrations inducing subgroup inclusions on the level of fundamental groups. In doing so, we establish new lower bounds on sequential TCs of aspherical spaces as well as the parametrized TC of epimorphisms. Moreover, we generalize the Costa-Farber canonical class for TC to classes for sequential TCs and explore their properties. We combine them with the results on sequential TCs of aspherical spaces to obtain results on spaces that are not necessarily aspherical.

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来源期刊
Mathematische Annalen
Mathematische Annalen 数学-数学
CiteScore
2.90
自引率
7.10%
发文量
181
审稿时长
4-8 weeks
期刊介绍: Begründet 1868 durch Alfred Clebsch und Carl Neumann. Fortgeführt durch Felix Klein, David Hilbert, Otto Blumenthal, Erich Hecke, Heinrich Behnke, Hans Grauert, Heinz Bauer, Herbert Amann, Jean-Pierre Bourguignon, Wolfgang Lück und Nigel Hitchin. The journal Mathematische Annalen was founded in 1868 by Alfred Clebsch and Carl Neumann. It was continued by Felix Klein, David Hilbert, Otto Blumenthal, Erich Hecke, Heinrich Behnke, Hans Grauert, Heinz Bauer, Herbert Amann, Jean-Pierre Bourguigon, Wolfgang Lück and Nigel Hitchin. Since 1868 the name Mathematische Annalen stands for a long tradition and high quality in the publication of mathematical research articles. Mathematische Annalen is designed not as a specialized journal but covers a wide spectrum of modern mathematics.
期刊最新文献
Sampling in quasi shift-invariant spaces and Gabor frames generated by ratios of exponential polynomials. Sequential topological complexity of aspherical spaces and sectional categories of subgroup inclusions. Coarsely holomorphic curves and symplectic topology On the uniqueness of periodic solutions for a Rayleigh–Liénard system with impulses Multifractality and intermittency in the limit evolution of polygonal vortex filaments
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