was diagnosed with multiple sclerosis prior to 2000. He died on 23 August 2020 of pneumonia as a result of his MS. Publications As a co-author, Borwein has written Pi: A Source Book (with Lennart Berggren and Jonathan Borwein, 2000), Polynomials and Polynomial Inequalities (with Tamas Erdelyi, 1998), Pi and the AGM (1987; reprinted in 1998), A Dictionary of Real Numbers (with Jonathan Borwein), Computational Excursions in Analysis and Number Theory (2002), The Riemann Hypothesis: A Resource for the Afficionado and Virtuoso Alike (with Stephen Choi, Brendan Rooney, and Andrea Weirathmueller, 2007). He and his brother, Jonathan, co-edited the Canadian Mathematical Society/Springer-Verlag series of Books in Mathematics. In 2002 Peter Borwein, with Loki Jorgenson, won a Lester R. Ford Award for their expository article Visible Structures in Number Theory. See also Bailey–Borwein–Plouffe formula Erdős–Borwein constant David Borwein (father and mathematician) Jonathan Borwein (brother and mathematician) References External links Science.ca profile Peter Borwein's research interests Simon Fraser University Centre for Systems Science bio SFU news release on Borwein siblings Borwein's website Tamas Erdelyi's website 1953 births 2020 deaths Canadian mathematicians Jewish scientists Canadian people of Lithuanian-Jewish descent Dalhousie University faculty Pi-related people University of British Columbia Faculty of Science alumni University of Western Ontario alumni Simon Fraser University faculty Deaths from multiple sclerosis Deaths from pneumonia in Canada Neurological disease deaths in Canada