---
title: "Ke Xu — papers of 2026 — 1 paper, the most cited first"
description: "Ke Xu — papers of 2026: 1 paper on Elamur Research, the most cited first — what each work is about in our own words."
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# Ke Xu — papers of 2026 — 1 paper, the most cited first

1 paper · [all years of Ke Xu](https://md.research.elamur.ai/free/en/authors/ke-xu/#years)

**[Topology-Enhanced Alignment for Large Language Models: Trajectory Topology Loss and Topological Preference Optimization](https://md.research.elamur.ai/free/en/papers/pan-2026-topology-enhanced-alignment-large-language/) [Findings of the Association for Computational Linguistics](https://md.research.elamur.ai/free/en/venues/findings/)**Yurui Pan, Ke Xu, Bo Peng*2026*