@misc{GARCHRecord0008, title = {{Beyond Two Barycenters: Adaptive Complexity in Distributional Regime Geometry}}, author = {Yang, Fuli}, year = {2026}, doi = {10.2139/ssrn.7451619}, url = {https://papers.ssrn.com/sol3/papers.cfm?abstract_id=7451619}, howpublished = {SSRN} }