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math.NA2026
On two Abelian Groups Related to the Galois Top
Helmut Ruhland
In mathematical physics the Galois top, introduced by S. Adlaj, possesses a fixed point on one of two Galois axes through its center of mass. This heavy top has two algebraic motio…
math.NA2024
Cubic equations with 2 Roots in the interval
Helmut Ruhland
The conditions for cubic equations, to have 3 real roots and 2 of the roots lie in the closed interval are given. These conditions are visualized. This question arises in…