Author

Nguyen Duc Thai

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#artificial intelligence Preprint Open access Sep 2026

Contagion on the Trading Floor: How Adversarial Signals Spread in Multi-Agent Trading Systems

Multi-agent trading systems built on large language models (LLMs) are beginning to appear in quantitative finance, yet their robustness to adversarial inputs is largely unknown. We study the vulnerability of LLM trading stacks to black-box, input-only attacks that enter solely via admissible social-media feeds. We intr...

Rong-Sua Qi, Jun-Hao Dong, Thai Duc Nguyen et al. · 0 citations

Jul 2026

Unifying Adversarially Robust Model Experts in Vision-Language Models

A collaborative adversarial fine-tuning framework that maintains multiple experts during training, enables knowledge exchange through embedding-space harmonization, and consolidates the learned knowledge into a single unified robust model.

Nguyen Duc Thai, Junhao Dong, Sua Qi Rong et al. · arXiv.org · 0 citations