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Conjecture on the upper ranks of additive semigroup reducts of affine near-semirings over Brandt semigroups
Let $A^+(B_n)$ be the additive semigroup reduct of the affine near-semiring over the Brandt semigroup $B_n$ , and let $r_4(A^+(B_n))$ denote its upper rank. For $2\leq n\leq 5$ , sup…
Conjectureopenbrandt-semigroups near-semirings semigroup-theoryarXiv posted 2 days ago

Conjecture on the upper ranks of additive semigroup reducts of affine near-semirings over Brandt semigroups