Ax Jinxi Xiang, Mingjie Li, Siyu Hou, Yijiang Chen, Xiangde Luo, Yuanfeng Ji, Xiang Zhou, Ehsan Adeli, Akshay Chaudhari, Curtis P. Langlotz, Kilian M. Pohl, Ruijiang Li 4/7/2026

A Generative Foundation Model for Multimodal Histopathology

Generative foundation model for multimodal histopathology that imputes missing modalities from incomplete medical data.

Ax Yuqi Zhu, Jintian Zhang, Zhenjie Wan, Yujie Luo, Shuofei Qiao, Zhengke Gui, Da Zheng, Lei Liang, Huajun Chen, Ningyu Zhang 4/7/2026

LightThinker++: From Reasoning Compression to Memory Management

LightThinker++ enables LLMs to dynamically compress intermediate reasoning thoughts into compact representations for efficiency.

Ax Angelos Poulis, Mark Crovella, Evimaria Terzi 4/7/2026

Testing the Limits of Truth Directions in LLMs

Research identifying limitations in universality of linear truth directions in LLM activation spaces across different settings.

Ax Haocheng Ju, Guoxiong Gao, Jiedong Jiang, Bin Wu, Zeming Sun, Leheng Chen, Yutong Wang, Yuefeng Wang, Zichen Wang, Wanyi He, Peihao Wu, Liang Xiao, Ruochuan Liu, Bryan Dai, Bin Dong 4/7/2026

Automated Conjecture Resolution with Formal Verification

Automated framework for research-level mathematical problem solving combining LLMs with formal verification to reliably resolve conjectures and verify proofs.

Ax Shenzhi Yang, Guangcheng Zhu, Bowen Song, Sharon Li, Haobo Wang, Xing Zheng, Yingfan Ma, Zhongqi Chen, Weiqiang Wang, Gang Chen 4/7/2026

Can LLMs Learn to Reason Robustly under Noisy Supervision?

Analysis of noisy label robustness in Reinforcement Learning with Verifiable Rewards for training LLM reasoning models.