Alumni Stefanos Pertigkiozoglou PhD, CIS '26 - Computer Vision Engineer, Apple Website Work + News + Faculty + Publications Recurrent Equivariant Constraint Modulation: Learning Per-Layer Symmetry Relaxation from Data Publisher ArXiv Symmetries-enhanced Multi-Agent Reinforcement Learning Publisher ArXiv Improving equivariant model training via constraint relaxation Publisher NeurIPS BiEquiFormer: Bi-Equivariant Representations for Global Point Cloud Registration Publisher ArXiv SE(3)-Equivariant Attention Networks for Shape Reconstruction in Function Space Publisher ICLR Learning Augmentation Distributions using Transformed Risk Minimization Publisher TMLR News GRASP 2026 PhD Student and Postdoctoral Researcher Brag Sheet! May 14, 2026 Kostas Daniilidis Ruth Yalom Stone Professor, CIS