David Lewis's user avatar
David Lewis's user avatar
David Lewis's user avatar
David Lewis
  • Member for 12 years, 1 month
  • Boston, MA, US
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Looking into infinite-state automata and associated formal languages and grammars, semigroups, monoids and semirings; in search of a reasonably elegant and general theory yielding composition and decomposition, structural complexity and such; inspired by Eilenberg, Schutzenberger, Rhodes, Greibach, Salomaa, Kuich, Pin, Ginsburg, Goldstine, etc.
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