Constructs infinite families of simple generalized Heffter arrays over cyclic groups with row/column weights ≡0 mod 4, including the first rectangular simple classic Heffter arrays with <n nonzeros per row.
Archdeacon, Heffter arrays and biembedding graphs on surfaces , Elec- tron
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Constructing generalized Heffter arrays via near alternating sign matrices
Constructs infinite families of simple generalized Heffter arrays over cyclic groups with row/column weights ≡0 mod 4, including the first rectangular simple classic Heffter arrays with <n nonzeros per row.