Amir Akbary

University of Lethbridge
Scientific, Conference
2010 Alberta Number Theory Days
April 30 – May 2, 2010
Banff, Alberta
Collectively, the number theorists taken from the principal mathematics departments in Alberta -- at the universities of Alberta, Calgary and Lethbridge -- form a very strong group, with researchers being recognized not just in Canada, but globally...
Scientific, Seminar
Lethbridge Number Theory and Combinatorics Seminar
April 3, 2017
University of Lethbridge
An "elliptic sequence" is a solution over an arbitrary integral domain of the recursion W(m+n) W(m-n) = W(m+1) W(m-1) W(n)^2 - W(n+1) W(n-1) W(m)^2, where m and n are integers. The theory of integral elliptic sequences was developed by Morgan Ward in...
Scientific, Seminar
Lethbridge Number Theory and Combinatorics Seminar: Amir Akbary
January 21, 2019
University of Lethbridge
It is known that if the negative Pell equation X2−DY2=−1 is solvable (in integers), and if (x,y) is its solution with smallest positive x and y, then all of its solutions (xn,yn) are given by the formula xn + yn√D = ±(x + y√D) 2n+1 for n∈Z...