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math-ph2026
A C++ implementation of the G-Scheme stiff ODE solver with multi-resolution sparse hash-table kernel lookup
Riccardo Malpica Galassi, Mauro Valorani
The G-Scheme is an explicit, adaptive integration framework for stiff systems of ordinary differential equations that exploits a local time-scale decomposition provided by the eige…
math-ph2026
The Algebra of Units: From Buckingham's Pi-grec Theorem to Latent-Variable Learning
Mauro Valorani
Engineers often measure many quantities-speed, pressure, temperature, length-expressed in different physical units. The Buckingham Pi-grec theorem states that these variables can a…