@inproceedings{li-etal-2026-mathmixup, title = "{M}ath{M}ixup: Boosting {LLM} Mathematical Reasoning with Difficulty-Controllable Data Synthesis and Curriculum Learning", author = "Li, Xuchen and Chen, Jing and Li, Xuzhao and Liang, Hao and Zhou, Xiaohuan and Wang, Taifeng and Zhang, Wentao", editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {ACL} 2026", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.findings-acl.118/", pages = "2497--2513", ISBN = "979-8-89176-395-1" }