Open Access
July 2023 Lower bound for Buchstaber invariants of real universal complexes
Qifan Shen
Author Affiliations +
Osaka J. Math. 60(3): 571-578 (July 2023).

Abstract

In this article, we prove that Buchstaber invariant of 4-dimensional real universal complex is no less than 24 as a follow-up to the work of Ayzenberg and Sun. Moreover, a lower bound for Buchstaber invariants of $n$-dimensional real universal complexes is given as an improvement of result of Erokhovets.

Acknowledgments

The author was partially supported by the grant from NSFC (No. 11971112). He would like to thank Professor Zhi L$\ddot{\mathrm{u}}$ for introducing this topic and making valuable discussions.

Citation

Download Citation

Qifan Shen. "Lower bound for Buchstaber invariants of real universal complexes." Osaka J. Math. 60 (3) 571 - 578, July 2023.

Information

Received: 5 January 2021; Revised: 24 March 2022; Published: July 2023
First available in Project Euclid: 6 July 2023

MathSciNet: MR4612504
zbMATH: 07713976

Subjects:
Primary: 55U10
Secondary: 05E45

Rights: Copyright © 2023 Osaka University and Osaka Metropolitan University, Departments of Mathematics

Vol.60 • No. 3 • July 2023
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