Key research themes
1. How do different time-scale forces interact dynamically to shape linguistic form and complexity?
This research area focuses on understanding the emergence of linguistic forms through the interaction of forces operating at multiple temporal scales—from immediate phonetic/phonological variations occurring in the moment of speaking, to sociocultural changes across centuries. These studies emphasize how diverse cognitive, biological, and social factors dynamically mesh to produce language complexity and form over an individual's lifespan and historical time, providing a nuanced model of language as an evolving dynamical system.
2. What roles do language contact and sociocultural factors play in driving linguistic variation and change within multi-lingual settings?
This theme investigates how language contact phenomena, including code-switching, borrowing, and social interaction in multilingual communities, serve as catalysts for linguistic variation and change. It embodies a multifaceted approach encompassing cognitive, sociolinguistic, and structural perspectives, highlighting the agency of individual speakers, the influence of identities and interactional strategies, and the macro- and micro-level dynamics facilitating language evolution in contact settings.
3. How do semantic change and pragmatics contribute to language evolution and the emergence of meaning?
This research area focuses on the dynamics of lexical semantic change, including directionality and mechanisms, as well as the role of pragmatics in language change, such as semanticization processes and the lexicalization of contextual meanings. It addresses how inferential and communicative processes shape lexical meaning, how semantic shifts reflect cognitive and sociocultural factors, and how pragmatic enrichment may become encoded in language structure over time.