2026 Optimal Phylogenetic Reconstruction from Sampled Quartets Dionysis Arvanitakis, Vaggos Chatziafratis, Yiyuan Luo, and Konstantin Makarychev In STOC, 2026 2025 Guarantees for Alternating Least Squares in Overparameterized Tensor Decomposition Dionysis Arvanitakis, Vaidehi Srinivas, and Aravindan Vijayaraghavan In NeurIPS, 2025 Spotlight