Greg Martin

University of British Columbia
Scientific, Seminar
UBC Number Theory Seminar: Greg Martin
November 2, 2023
University of British Columbia
For every positive integer n, the quotient ring Z/nZ is the natural ring whose additive group is cyclic. The "multiplicative group modulo n" is the group of invertible elements of this ring, with the multiplication operation. As it turns out, many...
Scientific, Conference
Comparative Prime Number Theory Symposium
June 17–21, 2024
University of British Columbia
The “Comparative Prime Number Theory” symposium is one of the highlight events organized by the PIMS-funded Collaborative Research Group (CRG) “ L-functions in Analytic Number Theory”. It is a one-week event taking place on the UBC campus in...
Scientific, Seminar
Number Theory Seminar: Greg Martin
November 3, 2011
University of British Columbia
Abstract A primitive set is a set of positive integers with the property that no element of the set divides another. We review a 1934 result of Besikovitch, showing that certain primitive sets can have large upper density even though their counting...