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Gaétan Guillot

Publications and source records attributed to Gaétan Guillot.

3 recordsLinked to original sources

Construction of subspaces with known Diophantine exponents for the last angle

Schmidt generalized in 1967 the theory of classical Diophantine approximation to subspaces of $\R^n$. We consider Diophantine exponents for linear subspaces of $\R^n$ which generalize the irrationality measure for real numbers. Using geometry of numbers, we construct subspaces of $\R^n$ for which we are able to compute the associated exponents for the last angle.

math.NT↗

Independence of the Diophantine exponents associated with linear subspaces

We elaborate on a problem raised by Schmidt in 1967 which generalizes the theory of classical Diophantine approximation to subspaces of $\R^n$. We consider Diophantine exponents for linear subspaces of $\R^n$ which generalize the irrationality measure for real numbers. We prove here that we have no smooth relations among some functions associated to these exponents. To establish this result, we construct subspaces for which we are able to compute the exponents.

math.NT↗