802 citations
- Heidelberg UniversityDE8 papers
- Centre National de la Recherche ScientifiqueFR6 papers
- Clausthal University of TechnologyDE4 papers
- University of Science and Technology of ChinaCN4 papers
- University of ViennaAT4 papers
- Hebrew University of JerusalemIL3 papers
- Yale UniversityUS3 papers
- Astronomical Institute of the Slovak Academy of SciencesSK2 papers
- Ben-Gurion University of the NegevIL2 papers
- College of Staten IslandUS2 papers
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- European Organization for Nuclear ResearchCH2 papers
Showing 2002 · math.RAShow all
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math.RA2002★ 2 cited
Clones from Creatures
Martin Goldstern, Saharon Shelah
A clone on a set X is a set of finitary operations on X which contains all the projections and is closed under composition. The set of all clones forms a complete lattice Cl(X) wit…
math.RA2002
Large intervals in the clone lattice
Martin Goldstern, Saharon Shelah
We give three examples of large intervals in the lattice of (local) clones on an infinite set X, by exhibiting clones C_1, C_2, C_3 such that: (1) the interval [C_1, O] in the latt…