@inproceedings{vishwakarma-kumar-2026-low, title = "Why Does Low-Rank Adaptation Work for {H}indi-{E}nglish Code-Mixing? A Geometric Analysis", author = "Vishwakarma, Shashank and Kumar, Rakesh", editor = "Sarveswaran, Kengatharaiyer and Vaidya, Ashwini", booktitle = "Proceedings of the Second workshop on Challenges in Processing {S}outh {A}sian Languages ({CH}i{PSAL}2026)", month = may, year = "2026", address = "Palma de Mallorca, Spain", publisher = "ELRA Language Resources Association (ELRA)", url = "https://aclanthology.org/2026.chipsal-1.13/", doi = "10.63317/55yuuwkijgj9", pages = "127--136" }