(L)-Semigroup Sums
An (L)-semigroup S is a compact n-manifold with connected boundary B together with a monoid structure on S such that B is a subsemigroup of S. The sum S + T of two (L)-semigroups S and T having boundary B is the quotient space obtained from the union of S × { 0 } and T...
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| Format: | Article |
| Language: | English |
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MDPI AG
2018-12-01
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| Series: | Axioms |
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| Online Access: | http://www.mdpi.com/2075-1680/8/1/1 |