Publication year: 2012 Source: Journal of Number Theory, Volume 132, Issue 1, January 2012, Pages 37-53 Lee M. Goswick, Emil W. Kiss, Gábor Moussong, Nándor Simányi Two vectors inare calledtwinsif they are orthogonal and have the same length. The paper describes twin pairs using cubic lattices, and counts the number of twin pairs with a given length
Sums of squares and orthogonal integral vectors
Publication year: 2012 Source: Journal of Number Theory, Volume 132, Issue 1, January 2012, Pages 37-53 Lee M. Goswick, Emil W. Kiss, Gábor Moussong, Nándor Simányi Two vectors inare calledtwinsif they are orthogonal and have the same length. The paper describes twin pairs using cubic lattices, and counts the number of twin pairs with a given length