Lazy groupoids |
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Authors: | Kaprinai Balázs Machida Hajime Waldhauser Tamás |
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Institution: | 1.Bolyai Institute, University of Szeged, Aradi vértanúk tere 1, Szeged, 6720, Hungary ;2.Tokyo, Japan ; |
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Abstract: | Semigroup Forum - A binary operation f(x, y) is said to be lazy if every operation that can be obtained from f by composition is equivalent to f(x, y), f(x, x) or x. We... |
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