Associate ProfessorGunter Steinke

Finite simple groups

Quadratic ring extensions of elds and their geometries

Groups of small orders

The exponential map and the Lie group - Lie algebra correspondence

4-dimensional elation Laguerre planes of group dimension 9

Coexter groups

Geodesics in Riemann manifolds

Matrix Lax pairs for non-linear evolution equations

p-adic numbers

Shamir's Secret Sharing Scheme and Cheating

Visual Cryptography

On the classification of toroidal circle planes

The automorphism groups of 2-dimensional tubular geometries

Unique factorization domains

On the Solvibility by Radical Expression of the General Polynomial of Order n

Separability and comlpete reducibility of subgroups af the Weyl group of a simple algebraic group

The classification of compact connected surfaces

Dimension theory and the topological n-dimensionality of euclidean n-space

Random walks

2009-project-Uchiyama, Tomohiro

Embeddable spherical circle planes

The prime number theorem

The Banach-Tarski Paradox

The Jordan curve theorem

Topological geometry