“Targetless” schwa: an articulatory analysis.

Number 956
Year 1994
Drawer 18
Entry Date 07/13/1998
Authors Browman, Catherine P., and Goldstein, Louis.
Contact
Publication Papers in Laboratory Phonology II: Gesture, Segment, Prosody, edited by G.J. Docherty and D.R. Ladd. Cambridge University Press: Cambridge.
url http://www.haskins.yale.edu/Reprints/HL0956.pdf
Abstract One of the major goals for a theory of phonetic and phonological structure is to be able to account for the (apparent) contextual variation of phonological units in as general and simple a way as possible. While it is always possible to state some pattern of variation using a special “low-level” rule that changes the specification of some unit, recent approaches have attempted to avoid stipulating such rules, and instead propose that variation is often the consequence of how the phonological units, properly defined, are organized. Two types of organization have been suggested that lead to the natural emergence of certain types of variation: one is that invariantly specified phonetic units may overlap in time, i.e., they may be coproduced (e.g., Fowler, 1977, 1981a; Bell-Berti and Harris 1981; Liberman and Mattingly 1985; Browman and Goldstein 1990), so that the overall tract shape and acoustic consequences of the coproduced units will reflect their combined influence; a second is that a given phonetic unit may be unspecified for some dimension(s) (e.g., Öhman 1966b; Keating 1988a), so that the apparent variation along that dimension is due to continuous trajectories between neighboring units’ specification for that dimension.
Notes

Search Publications