Department of Linguistics

Janet Randall

Arguments at the Interface: the Isomorphic Linking Hypothesis

Janet Randall

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Northeastern University

Friday, March 28th, 2008 -- 2:00 PM -- 1304 Marie Mount Hall

The Theta Criterion (beginning with Chomsky 1981) requires a one-to-one mapping of semantic arguments to syntactic positions. But mismatches in both directions need to be explained. Verbs with implicit locations (the librarian shelved the books) and implicit themes (they already ate) leave a semantic argument unprojected; intransitive resultatives (The joggers ran their Nikes threadbare) project a syntactic element (their Nikes) that is not an argument of the verb. A solution to these puzzles lies in a new approach to argument linking, the Isomorphic Linking Hypothesis, which claims that syntactic argument structure is strictly determined by lexical argument geometry: relationships between linking arguments in the lexicon must be reflected isomorphically in the syntax. After reviewing drawbacks of earlier linking theories, I will show how the Isomorphic Linking Hypothesis -- together with a new approach to how lexical meanings "fuse" into larger meaning units -- can explain the linking patterns of a wide range of verbs, solve the mismatch problem, and along the way, challenge some classic assumptions about arguments, adjuncts, and the representations of verbs across the lexicon.

Reception to follow in 1413 Marie Mount Hall.