@article{whenbothlayerslearntrainingdynamicsofrep, title = {When Both Layers Learn: Training Dynamics of Representing Linear Models via ReLU Networks}, author = {Berk Tinaz and Changzhi Xie and Mahdi Soltanolkotabi}, year = {2026}, eprint = {2606.04476}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2606.04476}, }