A pursuit problem for squared Bessel processes

Christophe Profeta

Received: 18 November 2024 / Revised: 11 July 2025 / Accepted: 04 August 2025

DOI: https://doi.org/10.1051/ps/2025014

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A discrete-time Matsumoto–Yor theorem

Charlie Hérent

Received: 24 November 2024 / Revised: 11 May 2025 / Accepted: 07 August 2025

DOI: https://doi.org/10.1051/ps/2025015

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An asymptotic shape theorem for additive random linear growth models

Aurelia Deshayes and Pierrick Siest

Received: 10 July 2024 / Revised: 31 October 2025 / Accepted: 03 November 2025

DOI: https://doi.org/10.1051/ps/2025016

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