2 papers
math.CO2015
Steiner's Porism in finite Miquelian Möbius planes
Norbert Hungerbühler, Katharina Kusejko
We investigate Steiner's Porism in finite Miquelian Möbius planes constructed over the pair of finite fields and , for an odd prime and . Proper…
math.MG2015
A Valuation-Theoretic Approach to Translative-Equidecomposability
Katharina Kusejko, Lukas Parapatits
All simple translation-invariant valuations on polytopes are classified. As a direct consequence the well-known conditions for translative-equidecomposability are recovered. Furthe…