Support material for
Small circulant complex Hadamard matrices of Butson type
by GAURUSH HIRANANDANI AND JEAN-MARC SCHLENKER
The main paper is
here.
On this page you will find:
a python program
used to find complete lists of equivalence classes of complex Hadamard matrices
of rank n based on a l-th root of unity, for n and l
small,
a pdf file containing the lists of circulant complex
Hadamard matrices appearing in Table 1 of the paper.
a pdf file containing a description of the algorithm
used in the python program above, and of the all the functions used in this program.