Kavli Affiliate: Shenghan Jiang | First 5 Authors: Shenghan Jiang, Meng Cheng, Yang Qi, Yuan-Ming Lu, | Summary: We propose and prove a family of generalized Lieb-Schultz-Mattis (LSM) theorems for symmetry protected topological (SPT) phases on boson/spin models in any dimensions. The "conventional" LSM theorem, applicable to e.g. any translation invariant system with an odd […]