activity
19952017
most citedInversion of an integral transform and ladder representations of U(1,q)

2 citations · 3 across the 6 of their papers we have counts for

collaborators
Showing 2013Show all

3 papers · 1 filter

math.CO2013

Constructing Ordered Orthogonal Arrays via Sudoku

John Lorch

For prime powers q we use "strongly orthogonal" linear Sudoku solutions of order q^2 to construct ordered orthogonal arrays of type OOA (4,s,2,q), and for each q we present a range…

math.CO2013

A quick construction of mutually orthogonal sudoku squares

John Lorch

For any odd prime power q we provide a quick construction of a complete family of q(q-1) mutually orthogonal sudoku squares of order q^2.

math.CO2013★ 1 cited

Nest graphs and minimal complete symmetry groups for magic Sudoku variants

Elizabeth Arnold, Rebecca Field, John Lorch +2

A symmetry group for Sudoku is complete if its action partitions the set of Sudoku boards into all possible orbits, and minimal if no group of smaller size would do the same. Previ…