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nlin.SI2024
Unified structures for solutions of Painlevé equation II and Somos-4 like relations for the tau functions
Federico Zullo, Maria Grazia Naso, Elena Vuk
We present certain general structures related to the solutions of Painlevé equation II and to the solutions of the differential equation satisfied by the corresponding Hamiltonian…
nlin.SI2024
The Volterra Integrable case. Novel analytical and numerical results
M. Scalia, O. Ragnisco, B. Tirozzi +1
In the present paper we reconsider the integrable case of the Hamiltonian -species Volterra system, as it has been introduced by Vito Volterra in 1937 and significantly enrich t…