@inproceedings{Kan:2022IR, author = "Kan, Angus and Funcke, Lena and Kühn, Stefan and Dellantonio, Luca and Zhang, Jinglei and Haase, Jan F. and Muschik, Christine A. and Jansen, Karl", title = "{3+1D $\theta$-Term on the Lattice from the Hamiltonian Perspective}", doi = "10.22323/1.396.0112", booktitle = "Proceedings of The 38th International Symposium on Lattice Field Theory {\textemdash} PoS(LATTICE2021)", year = 2022, volume = "396", pages = "112" }