Open Access
2023 A subperiodic tree whose intermediate branching number is strictly less than the lower intermediate growth rate
Pengfei Tang
Author Affiliations +
Electron. Commun. Probab. 28: 1-8 (2023). DOI: 10.1214/23-ECP544

Abstract

We construct an example of a subperiodic tree whose intermediate branching number is strictly less than the lower intermediate growth rate. This answers a question of Amir and Yang (2022) in the negative.

Funding Statement

This research is supported by ERC consolidator grant 101001124 (UniversalMap), and by ISF grant 1294/19.

Acknowledgments

We are grateful to Asaf Nachmias for helpful discussions and Russ Lyons for pointing out an error in a previous draft. We are also grateful to the referees for their careful reading and valuable comments.

Citation

Download Citation

Pengfei Tang. "A subperiodic tree whose intermediate branching number is strictly less than the lower intermediate growth rate." Electron. Commun. Probab. 28 1 - 8, 2023. https://doi.org/10.1214/23-ECP544

Information

Received: 11 December 2022; Accepted: 27 August 2023; Published: 2023
First available in Project Euclid: 5 October 2023

MathSciNet: MR4651164
Digital Object Identifier: 10.1214/23-ECP544

Subjects:
Primary: 60J80
Secondary: 05C05

Keywords: branching number , intermediate growth , subperiodic tree

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