2 papers
cond-mat.str-el2025
Bulk Excitations of Invertible Phases
Wenjie Ji, David T. Stephen, Michael Levin +1
Recent developments in the study of topological defects highlight the importance of understanding the multi-dimensional structure of bulk excitations inside a quantum system. When…
cond-mat.str-el2024
Topological defects of 2+1D systems from line excitations in 3+1D bulk
Wenjie Ji, Xie Chen
The bulk-boundary correspondence of topological phases suggests strong connections between the topological features in a d+1-dimensional bulk and the potentially gapless theory on…