@inproceedings{dey-etal-2026-soft, title = "Do Soft Prompts Have Useful Wavelet Structure? Negative Evidence In A Controlled Setup", author = "Dey, Soumyadeep and Tenneti, Srikanth and Mishra, Bamdev and Niranjan, Shobhit and Datar, Mayur", editor = "Sedoc, Jo{\~a}o and Shu, Raphael and Drozd, Aleksandr and Akula, Arjun and Rogers, Anna and Giorgi, Salvatore and Benton, Adrian", booktitle = "Proceedings of the Seventh Workshop on Insights from Negative Results in {NLP}", month = oct, year = "2026", address = "Budapest, Hungary", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.insights-1.6/", pages = "48--59", ISBN = "979-8-89176-480-4" }