Talk at AMS Annual Meeting in Baltimore

I am Stephen G. Simpson, a mathematician at the Pennsylvania State University.

I attended the 2003 Annual Meeting of the American Mathematical Society, in Baltimore, Maryland, January 15-18, 2003. I gave a 25-minute invited talk in a Special Session on Computability and Models. The title of my talk was An extension of the recursively enumerable Turing degrees.

My abstract is available in several formats: DVI, PDF, PS.

My transparencies are available in several formats: PDF, PS.

A list of my recent and upcoming talks is available.

My publication list is available. / 20 January 2003