I'm a mathematics professor. My research is in mathematical logic, closely related to computability theory.
If you would like to contact me, please send email to firstname.lastname@example.org .
Although I may not mention this preference very often in comments, I would appreciate editors using the correct capitalization and spacing of my name when they use it to draw my attention: "@Carl Mummert", or "@Carl", but not "@CarlMummert". Thanks!