Contents

p-Adic Numbers, Ultrametric Analysis and Applications

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Vol. 15, No. 4, 2023

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Research Articles

Turing Patterns in a \(p\)-Adic FitzHugh-Nagumo System on the Unit Ball

L. F. Chacón-Cortés, C. A. Garcia-Bibiano, and W. A. Zúñiga-Galindo p. 245  abstract

Constructions of Urysohn Universal Ultrametric Spaces

Yoshito Ishiki p. 266  abstract

Number-Theory Renormalization of Vacuum Energy

M. G. Ivanov, V. A. Dudchenko, and V. V. Naumov p. 284  abstract

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