Minimal presentations and embedding into inefficient semigroups


Ayik H. , MINISKER M., VATANSEVER B.

ALGEBRA COLLOQUIUM, cilt.12, ss.59-65, 2005 (SCI İndekslerine Giren Dergi) identifier identifier

  • Cilt numarası: 12 Konu: 1
  • Basım Tarihi: 2005
  • Doi Numarası: 10.1142/s1005386705000064
  • Dergi Adı: ALGEBRA COLLOQUIUM
  • Sayfa Sayısı: ss.59-65

Özet

ln this paper, we show that CLn, the chain with n elements, is efficient and that the direct product CLm x CLn is inefficient. Moreover, we embed any finitely presented semigroup S into an inefficient semigroup, namely, the semigroup SUSLn, where SLn is the free semilattice of rank n.