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MOC
1998
53views more  MOC 1998»
13 years 10 months ago
Orbits of algebraic numbers with low heights
We prove that the two smallest values of h(α)+h( 1 1−α )+h(1− 1 α ) are 0 and 0.4218 . . . , for α any algebraic integer.
Gregory P. Dresden
MOC
1998
74views more  MOC 1998»
13 years 10 months ago
Diameters of complete sets of conjugate algebraic integers of small degree
We give bounds for the coefficients of a polynomial as functions of the diameter of its roots, hence we obtain polynomials with minimal diameters and small degree
Michel Grandcolas
MOC
1998
88views more  MOC 1998»
13 years 10 months ago
The number of lattice points in alcoves and the exponents of the finite Weyl groups
We count lattice points in certain rational simplices associated with an irreducible finite Weyl group W and observe that these numbers are linked to the exponents of W .
Ruedi Suter
MOC
2000
145views more  MOC 2000»
13 years 10 months ago
Approximating the exponential from a Lie algebra to a Lie group
Consider a differential equation y = A(t, y)y, y(0) = y0 with y0 G and A : R+
Elena Celledoni, Arieh Iserles
MOC
2000
104views more  MOC 2000»
13 years 10 months ago
On the solutions of a family of quartic Thue equations
In this paper, we solve a certain family of diophantine equations associated with a family of cyclic quartic number fields. In fact, we prove that
Alain Togbé