TY - JOUR T1 - Exactness of Linear Response in the Quantum Hall Effect JF - Annales Henri Poincaré Y1 - 2021 A1 - Sven Bachmann A1 - De Roeck, Wojciech A1 - Fraas, Martin A1 - Markus Lange PB - Springer Science and Business Media LLC VL - 22 UR - http://dx.doi.org/10.1007/s00023-020-00989-z ER - TY - ABST T1 - Quantum Systems at The Brink. Existence and Decay Rates of Bound States at Thresholds; Critical Potentials and dimensionality Y1 - 2021 A1 - Dirk Hundertmark A1 - Michal Jex A1 - Markus Lange JF - arXiv:2107.14128 ER - TY - ABST T1 - Trotter product formulae for $*$-automorphisms of quantum lattice systems Y1 - 2021 A1 - Sven Bachmann A1 - Markus Lange ER - TY - ABST T1 - Quantum Systems at The Brink: Properties of Atomic Bound States at The Ionization Threshold Y1 - 2020 A1 - Dirk Hundertmark A1 - Michal Jex A1 - Markus Lange ER - TY - ABST T1 - Quantum Systems at The Brink. Existence and Decay Rates of Bound States at Thresholds; Helium Y1 - 2019 A1 - Dirk Hundertmark A1 - Michal Jex A1 - Markus Lange JF - arXiv:1908.04883 ER - TY - ABST T1 - Quantum Systems at The Brink. Existence and Decay Rates of Bound States at Thresholds; Atoms Y1 - 2019 A1 - Dirk Hundertmark A1 - Michal Jex A1 - Markus Lange JF - arXiv:1908.05016 ER - TY - JOUR T1 - On asymptotic expansions in spin-boson models JF - Ann. Henri Poincaré Y1 - 2018 A1 - Bräunlich, Gerhard A1 - Hasler, David A1 - Markus Lange VL - 19 UR - https://doi.org/10.1007/s00023-017-0625-7 ER - TY - THES T1 - Ground states and spectral properties in quantum field theories Y1 - 2018 A1 - Markus Lange PB - Friedrich-Schiller-University Jena UR - https://www.db-thueringen.de/receive/dbt_mods_00035196 ER - TY - JOUR T1 - Renormalization analysis for degenerate ground states JF - J. Funct. Anal. Y1 - 2018 A1 - Hasler, David A1 - Markus Lange VL - 275 UR - https://doi.org/10.1016/j.jfa.2018.03.005 ER -