1. Alvarez, B., Møller, J.S.: Ultraviolet renormalisation of a quantum field toy model I. arXiv preprint arXiv:2103.13770 (2021)
2. Binz, T., Lampart, J.: An abstract framework for interior-boundary conditions. arXiv preprint arXiv:2103.17124 (2021)
3. Boßmann, L., Petrat, S., Seiringer, R.: Asymptotic expansion of low-energy excitations for weakly interacting bosons. Forum Math. Sigma 9, 5245 (2021)
4. Deckert, D.-A., Pizzo, A.: Ultraviolet properties of the spinless, one-particle Yukawa model. Commun. Math. Phys. 327(3), 887–920 (2014)
5. Dell’Antonio, G., Figari, R., Teta, A.: Hamiltonians for systems of N particles interacting through point interactions. Ann. Inst. H. Poincaré Phys. Théor. 60(3), 253–290 (1994)