He has authored ten books (most recently several on Experimental Mathematics and a monograph on convex functions, and over 400 refereed articles.

Experimental Mathematics (journal)

Experimental Mathematics (Journal)

From 1991-1993, 1998-2000, 2006-2008, he was the director of the Institute for Experimental Mathematics in Essen.

Volker Gebhardt (2000) "Two short presentations for Lyons' sporadic simple group", Experimental Mathematics 9(3):333-8.

Experimental Mathematics, 14.3 (2005).

Experimental Mathematics, vol.

Experimental Mathematics 8:3 (1999), 241-252.

Experimental Mathematics was the first mathematical research journal to concentrate on experimental mathematics and to explicitly acknowledge its importance for mathematics as a general research field.

Despite the initial controversy, Experimental Mathematics quickly established a solid reputation and is now a highly respected mathematical publication.