Hamiltonian Lattice QED$_3$ with One and Two Flavors of Wilson Fermions: Topological Structure and Response Sriram Bharadwaj, Emil Rosanowski, Simran Singh, Alice Di Tucci, Changnan Peng, Karl Jansen, Lena Funcke, Di Luo Mar 1, 2026 Preprint PDF Lena Funcke Junior Professor of Theoretical Physics