query: What is the smallest multiplication table of inverse semigroup without identity?
positive_passages.docid: 157765
positive_passages.text: What would a Cayley table of inverse semigroup look like?
negative_passages.docid: 84985
negative_passages.text: Is a semigroup with unique right identity and left inverse a group?
negative_passages.docid: 99538
negative_passages.text: Non-trivial groups pairwise non-isomorphic with isomorphic direct products
negative_passages.docid: 142307
negative_passages.text: Counting invertible $0$-$1$ matrices that remain invertible under negating the diagonal
negative_passages.docid: 103695
negative_passages.text: Prove Inverses not need be Unique if Associativity fails
negative_passages.docid: 6874
negative_passages.text: smallest value of $k$ for which $a_k$ is $0$
negative_passages.docid: 85379
negative_passages.text: Semigroup analogue to the classification of finite simple groups?
negative_passages.docid: 39540
negative_passages.text: Efficient Algorithm for finding left (or right) Transversal in a Group
negative_passages.docid: 90506
negative_passages.text: Finite multiplicative group of matrices with sum of traces equal to zero.
negative_passages.docid: 62255
negative_passages.text: Notation question: Subroup generated by two elements?
negative_passages.docid: 127664
negative_passages.text: Inverse elements in the absence of identities/associativity.
negative_passages.docid: 120254
negative_passages.text: Nowhere commutative semigroups = rectangular bands?
negative_passages.docid: 83255
negative_passages.text: Finding inverse in non-commutative ring
negative_passages.docid: 149248
negative_passages.text: Pushforward of inverse map at the identity?
negative_passages.docid: 75012
negative_passages.text: Additive group of rationals has no minimal generating set
negative_passages.docid: 57105
negative_passages.text: Probs. 12 & 13 , Sec. 2.3, in Herstein's TOPICS IN ALGEBRA, 2nd ed: Existence of only right-sided identity and right-sided inverses suffice
negative_passages.docid: 7536
negative_passages.text: Is there an idempotent element in a finite semigroup?