On asymptotic expansions in spin-boson models. Ann. Henri Poincaré [Internet]. 2018 ;19:515–564. Available from: https://doi.org/10.1007/s00023-017-0625-7
. Ground states and spectral properties in quantum field theories. [Internet]. 2018 . Available from: https://www.db-thueringen.de/receive/dbt_mods_00035196
. Renormalization analysis for degenerate ground states. J. Funct. Anal. [Internet]. 2018 ;275:103–148. Available from: https://doi.org/10.1016/j.jfa.2018.03.005
. Quantum Systems at The Brink. Existence and Decay Rates of Bound States at Thresholds; Atoms. arXiv:1908.05016. 2019 :14.
. Quantum Systems at The Brink. Existence and Decay Rates of Bound States at Thresholds; Helium. arXiv:1908.04883. 2019 :25.
. .
Exactness of Linear Response in the Quantum Hall Effect. Annales Henri Poincaré [Internet]. 2021 ;22:1113–1132. Available from: http://dx.doi.org/10.1007/s00023-020-00989-z
. . .