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2020 Knot invariants coming from pre-image indices
Xing Chen, Xuezhi Zhao
Topol. Methods Nonlinear Anal. 56(2): 519-528 (2020). DOI: 10.12775/TMNA.2019.121

Abstract

Some sort of homomorphism indices of relative maps at pre-image are obtained. By using these indices, we define new invariants for knots, and prove their additivity.

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Xing Chen. Xuezhi Zhao. "Knot invariants coming from pre-image indices." Topol. Methods Nonlinear Anal. 56 (2) 519 - 528, 2020. https://doi.org/10.12775/TMNA.2019.121

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Published: 2020
First available in Project Euclid: 5 December 2020

Digital Object Identifier: 10.12775/TMNA.2019.121

Rights: Copyright © 2020 Juliusz P. Schauder Centre for Nonlinear Studies

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Vol.56 • No. 2 • 2020
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