# Leonhard Summerer

**Homepage:** -

**Fields of interest:**

The main focus of my research lies in the area of Diophantine
Approximation, in particular applications of methods from the Geometry of
Numbers, simultaneous approximation, decomposable forms and automorphism
groups.

**Selected publications**

*Sums of two powers of linear forms*, Acta Arith. 102 (2002), no. 3, 199-221.*Decomposable forms and automorphisms*, J. Number Theory 99 (2003), no. 2, 232-254.*Automorphisms of binary forms*, J. of Algebra and Number Theory, to appear.*Parametric geometry of numbers and applications*, (with W. Schmidt) Acta Arith. 140 (2009), no. 1, 67-91.*Diophantine approximation and parametric geometry of numbers*,(Schmidt, Wolfgang M.; Summerer, Leonhard), Monatsh. Math. 169 (2013), no. 1, 51–104.*Simultaneous approximation to three numbers*, (Schmidt, Wolfgang M.; Summerer, Leonhard), Moscow Journal of Combinatorics and Number Theory Vol 3 , iss.1, (2013), 84-107.