---
title: "Pengfei Liu — papers of 2025 — 4 papers, the most cited first"
description: "Pengfei Liu — papers of 2025: 4 papers on Elamur Research, the most cited first — what each work is about in our own words."
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# Pengfei Liu — papers of 2025 — 4 papers, the most cited first

4 papers · [all years of Pengfei Liu](https://md.research.elamur.ai/free/en/authors/pengfei-liu/#years)

- [LIMO: Less is More for Reasoning arXiv:2502.03387](https://md.research.elamur.ai/free/en/papers/ye-2025-limo-less-more-reasoning/) — Yixin Ye, Zhen Huang, Yang Xiao, et al. · 2025 · 209 citations

**[DeepResearcher: Scaling Deep Research via Reinforcement Learning in Real-world Environments](https://md.research.elamur.ai/free/en/papers/zheng-2025-deepresearcher-scaling-deep-research-reinforcement/) [Conference on Empirical Methods in Natural Language Processing (EMNLP)](https://md.research.elamur.ai/free/en/venues/emnlp/)**Yuxiang Zheng, Dayuan Fu, Xiangkun Hu, et al.*2025 · 113 citations*

- [ToRL: Scaling Tool-Integrated RL arXiv:2503.23383](https://md.research.elamur.ai/free/en/papers/li-2025-torl-scaling-tool-integrated-rl/) — Xuefeng Li, Haoyang Zou, Pengfei Liu · 2025 · 61 citations

**[Towards Dynamic Theory of Mind: Evaluating LLM Adaptation to Temporal Evolution of Human States](https://md.research.elamur.ai/free/en/papers/xiao-2025-dynamic-theory-mind-evaluating-llm/) [Annual Meeting of the Association for Computational Linguistics (ACL)](https://md.research.elamur.ai/free/en/venues/acl/)**Yang Xiao, Jiashuo Wang, Qiancheng Xu, et al.*2025 · 8 citations*