E2Former: An Efficient and Equivariant Transformer with Linear-Scaling Tensor Products - Li, Yunyang; Huang, Lin; Ding, Zhihao; Wei, Xinran; Wang, Chu; Yang, Han; Wang, Zun; Liu, Chang; Shi, Yu; Jin, Peiran; Qin, Tao; Gerstein, Mark; et al. (Advances in Neural Information Processing Systems, 2025)