Jörg M. Thuswaldner

activity

20142025

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Showing 2018Show all

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math.GT2018

On self-affine tiles whose boundary is a sphere

Jörg Thuswaldner, Shu-qin Zhang

Let $M$ be a $3 \times 3$ integer matrix each of whose eigenvalues is greater than $1$ in modulus and let $D \subset Z^{3}$ be a set with $∣ D ∣ = ∣ det M ∣$ , ca…

math.NT2018

Number systems over general orders

Jan-Hendrik Evertse, Kálmán Győry, Attila Pethő +1

Let $O$ be an order, that is a commutative ring with $1$ whose additive structure is a free $Z$ -module of finite rank. A generalized number system (GNS for short…