Equiangular tight frames from group divisible designs
Equiangular tight frames from group divisible designs is a scholarly work, published in 2018 in ''Designs, Codes and Cryptography''. The main subjects of the publication include equiangular polygon, algebraic number, stock order, fractional Fourier transform, group, discrete mathematics, combinatorics, mathematics, combinatorial design, and type. The authors observe that many of the known constructions of ETFs are of one of two types.