Prof. Dr. Stefan Teufel

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Prof. Dr. Stefan Teufel
Universität Tübingen
Fachbereich Mathematik
AB Mathematische Physik
Auf der Morgenstelle 10
72076 Tübingen


Raum: C4 A39

Tel: +49 (0)7071 29 74315
Fax: +49 (0)7071 29 5036
E-Mail: stefan.teufel  uni-tuebingen.de

Lehrveranstaltungen / Current Course

Sommersemester 2023

Wintersemester 2022/23

Archiv ab Sommersemester 2015

Informationen zum neuen Masterstudiengang Mathematical Physics.

Forschungsinteressen und Projekte / Research Interests and Projekts

Editor für Documenta Mathematica, Letters in Mathematical Physics, Reviews in Mathematical Physics
Center for Quantum Science Tübingen
Research Unit FOR 5413 "Long-range interacting quantum spin systems out of equilibrium: Experiment, theory and mathematics"
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Forschungsinteressen

Adiabatic perturbation theory and multiscale problems in quantum mechanics
Semiclassical- and microlocal analysis
Geometric and topological effects in quantum mechanics
Exponential asymptotics
Rigorous models in quantum field theory and the ultra-violett problem
Bohmian mechanics and foundations of quantum mechanics.

Bücher / Books

D. Grieser, S. Teufel, A. Vasy (eds.) Microlocal methods in mathematical physics and global analysis Trends in Mathematics, Birkhaeuser, 2013. [ Birkhaeuser Webpage ]	$Microlocal Methods.jpg$
D. Dürr, S. Teufel Bohmian Mechanics: The Physics and Mathematics of Quantum Theory Springer Verlag, 2009. [ A Review of the book by Jean Bricmont. ] [ Springer Webpage]	$Bohmian Mechanics.jpg$
S. Teufel Adiabatic perturbation theory in quantum dynamics Lecture Notes in Mathematics 1821. Springer-Verlag, Berlin, Heidelberg, New York, 2003. [ Springer Webpage ]	$Adiabatic Perturbation.jpg$

Wissenschaftliche Veröffentlichungen / Publications

S. Teufel, R. Tumulka, C. Vogel Time evolution of typical pure states from a macroscopic Hilbert subspace Preprint [arXiv:2210.10018]
P. Hege, M. Moscolari, S. Teufel Finding spectral gaps in quasicrystals Physical Review B 106, 155140 (2022) [arXiv:2205.10622, PRB]
H. Cornean, M. Moscolari, S. Teufel General bulk-edge correspondence at positive temperature Preprint [arXiv:2106.13780]
J. Henheik, S. Teufel, T. Wessel Local stability of ground states in locally gapped and weakly interacting quantum spin systems Letters in Mathematical Physics 112:9 (2022) [LMP, arXiv:2106.13780]
J. Henheik, S. Teufel Adiabatic theorem in the thermodynamic limit: Systems with a gap in the bulk Forum Mathematics Sigma 10, e4 (2022) [FMS, arXiv:2012.15239]
J. Henheik, S. Teufel Adiabatic theorem in the thermodynamic limit: Systems with a uniform gap Journal of Mathematical Physics 63, 011901 (2022) [JMP, arXiv:2012.15238]
J. Henheik, S. Teufel Justifying Kubo’s formula for gapped systems at zero temperature: A brief review and some new results Reviews in Mathematical Physics 33, 2060004 (2021) [RMP, arXiv:2002.08669]
G. Marcelli, G. Panati, S. Teufel A new approach to transport coefficients in the quantum spin Hall effect Annales Henri Poincare 22, 1069-1111 (2021) [AHP, arXiv:2004.00956 ]
S. Teufel, R. Tumulka Existence of Schrödinger evolution with absorbing boundary condition Preprint [arXiv:1912.12057]
S. Teufel Non-equilibrium almost-stationary states and linear response for gapped quantum systems Communications in Mathematical Physics 373, 621-653 (2020) [Springer, arXiv:1708.03581]
D. Dürr, S. Goldstein, S. Teufel, R. Tumulka, N. Zanghi Bohmian trajectories for Hamiltonians with interior-boundary conditions Journal of Statistical Physics 180:34-73 (2020) [JSP, arXiv:1809.10235]
J. Schmidt, S. Teufel, R. Tumulka Interior-boundary conditions for many-body Diracoperators and codimension-1 boundaries Journal of Physics A: Math. Theor. 52, 295202 (2019) [JPA, arXiv:1811.02947]
E. Matyus, S. Teufel Effective non-adiabatic Hamiltonians for the quantum nuclear motion over coupled electronic states Journal of Chemical Physics 151, 014113 (2019) [JCP, arXiv:1904.00042]
L. Boßmann, S. Teufel Derivation of the 1d Gross-Pitaevskii equation from the 3d quantum many-body dynamics of strongly confined bosons Annales Henri Poincare 20, 1003-1049 (2019) [AHP, arXiv:1803.11026]
S. Haag, J. Lampart, S. Teufel Quantum waveguides with magnetic fields Reviews of Mathematical Physics 31, 1950025 (2019) [RMP, arXiv:1710.01518]
D. Monaco, S. Teufel Adiabatic currents for interacting electrons on a lattice Reviews of Mathematical Physics 31, 1950009 (2019) [RMP, arXiv:1707.01852]
J. Lampart, J. Schmidt, S. Teufel, R. Tumulka Particle creation at a point source by means of interior boundary conditions Mathematical Physics, Analysis and Geometry 21, 12 (2018). [arXiv:1703.04476]
D. Monaco, G. Panati, A. Pisante, S. Teufel The localization dichotomy for gapped periodic quantum systems [arXiv:1612.09557]
D. Monaco, G. Panati, A. Pisante, S. Teufel Optimal decay of Wannier functions in Chern and quantum Hall insulators Communications in Mathematical Physics 359, 61-100 (2018). [Springer, arXiv:1612.09552]
H. Cornean, D. Monaco, S. Teufel Wannier functions and Z_2 invariants in time-reversal symmetric topological insulators Reviews in Mathematical Physics 29, 1730001 (2017). [arXiv:1603.06752]
J. von Keler, S. Teufel The NLS limit for bosons in a quantum waveguide Annales Henri Poincare 17, 3321-3360 (2016). [Springer, arXiv:1510.03243]
S. Teufel, R. Tumulka Avoiding Ultraviolet Divergence by Means of Interior-Boundary Conditions [arXiv:1506.00497]
S. Teufel, R. Tumulka New Type of Hamiltonians Without Ultraviolet Divergence for Quantum Field Theories [arXiv:1505.04847]
S. Haag, J. Lampart, S. Teufel Generalised Quantum Waveguides Annales Henri Poincare 16, 2535-2568 (2015). [Springer, arXiv:1402.1067]
J. Lampart, S. Teufel The adiabatic limit of Schrödinger operators on fibre bundles Mathematische Annalen 367, 1647-1683 (2017). [Springer, arXiv:1402.0382]
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