I am a programmer and a retired professor for math at the University of Eichstätt, Germany. This blog is my homepage.

• Mathematics and other Topics – Blog

If you are interested in other things, I care about or do, here are some links. Feel free to visit my pages.

• Euler Math Toolbox
• C.a.R. – Z.u.L. – Geometry
• Java Training
• Photography
• Flight Simulation
• Bridge

If you are a lawyer seeking my address, here it is:

R. Grothmann
Steigäckerring 5
85117 Eitensheim

If you are just a friendly fellow, who wants to contact me by mail, use renegrothmann at Google Mail.

Privacy Policy

This page does not collect data of users. None of my published programs and apps do collect or send data of users.