Arwen Bradley

To Infinity and Beyond: Tool-Use Unlocks Length Generalization in State Space Models

Trained on Tokens, Calibrated on Concepts: The Emergence of Semantic Calibration in LLMs

Trace Length is a Simple Uncertainty Signal in Reasoning Models

Local Mechanisms of Compositional Generalization in Conditional Diffusion

Classifier-Free Guidance is a Predictor-Corrector

Mechanisms of Projective Composition of Diffusion Models