activity
20242026
collaborators

7 papers

cs.SC2026

A Proof of the Dittert Conjecture in Dimension 4 via an Exact Constrained Sum-of-Squares Certificate

Jinhui Li, Beibei Xiong, Zhengfeng Yang

The Dittert conjecture states that the Dittert functional on nonnegative matrices whose entries sum to is uniquely maximized by the uniform matrix. We prove the con…

cs.LG2026

Richer Representations for Neural Algorithmic Reasoning via Auxiliary Reconstruction

Jiafu Huang, Chao Peng, Chenyang Xu +7

Neural algorithmic reasoning has emerged as a popular research direction. It aims to train neural networks to mimic the step-by-step behavior of classical rule-based algorithms. Mo…

cs.AI2026

From LLM-Generated Conjectures to Lean Formalizations: Automated Polynomial Inequality Proving via Sum-of-Squares Certificates

Ruobing Zuo, Hanrui Zhao, Gaolei He +2

Automated proving of polynomial inequalities is a fundamental challenge in automated mathematical reasoning, where rich algebraic structure and a rapidly growing certificate search…

cs.LG2026

Automated Formal Proofs of Combinatorial Identities via Wilf-Zeilberger Guidance and LLMs

Beibei Xiong, Hangyu Lv, Junqi Liu +5

Automating formal proofs of combinatorial identities is challenging for LLM-based provers, as long-horizon proof planning is required and unconstrained search quickly explodes. Sym…

cs.AI2025

CuDIP: Enhancing Theorem Proving in LLMs via Curriculum Learning-based Direct Preference Optimization

Shuming Shi, Ruobing Zuo, Gaolei He +3

Automated theorem proving (ATP) is one of the most challenging mathematical reasoning tasks for Large Language Models (LLMs). Most existing LLM-based ATP methods rely on supervised…

cs.AI2025

A Combinatorial Identities Benchmark for Theorem Proving via Automated Theorem Generation

Beibei Xiong, Hangyu Lv, Haojia Shan +3

Large language models (LLMs) have significantly advanced formal theorem proving, yet the scarcity of high-quality training data constrains their capabilities in complex mathematica…