Dominik Sulz

Interests#

• Dynamical low-rank approximation
• Time integration in quantum dynamics
• Variational Gaussians
• Tree tensor networks

Preprints and publications#

• Dominik Sulz, Time Integration in Quantum Dynamics using Tree Tensor Networks, PhD thesis.
• Gianluca Ceruti, Jonas Kusch, Christian Lubich, Dominik Sulz, A parallel basis update and Galerkin integrator for tree tensor networks, submitted.
• Gianluca Ceruti, Daniel Kressner, Dominik Sulz, Low-rank tree tensor network operators for long-range pairwise interactions, submitted.
• Luca Schmid, Dominik Sulz, Laurent Schmalen, Fast and robust expectation propagation MIMO detection via preconditioned conjugated gradient, submitted.
• Dominik Sulz, Christian Lubich, Gianluca Ceruti, Igor Lesanovsky, Federico Carollo, Numerical simulations of long-range open quantum many-body dynamics with tree tensor networks, Phys. Rev. A 109, 022420.
• Gianluca Ceruti, Christian Lubich, Dominik Sulz, Rank-adaptive time integration of tree tensor networks, SIAM J. Numer. Anal. 61 (2023), 194–222.

Miscellaneous#

• Poster “Simulation of long-range quantum spin systems using tree tensor networks”, presented at the Granada summer school, September 2023.
• Poster “Rank-adaptive TTN integrator”, presented at the Dobbiaco summer school 2022.
• An Algorithm for Variational Multi-Configurational Gaussians, master thesis, May 2020.

Teaching#

Office hours: open door policy.

• WS 2024/25: teaching assistant for Numerik (Prof. Lubich)
• WS 2024/25: preparatory course Einführung in die Programmierung mit Matlab
• SS 2024: teaching assistant for Numerics of instationary differential equations (Prof. Lubich)
• WS 2023/24: preparatory course Einführung in die Programmierung mit Matlab
• WS 2023/24: teaching assistant for seminar Mathematik im Maschinellen Lernen (Prof. Lubich)
• WS 2023/24: teaching assistant for Numerics of stationary differential equations (Prof. Lubich)
• SS 2023: teaching assistant for Algorithmen der Numerik (Prof. Lubich)
• WS 2022/23: teaching assistant for Numerik (Prof. Lubich)
• SS 2022: teaching assistant for seminar Komplexe Beweise reeller Theoreme (Prof. Lubich)
• WS 2021/22: teaching assistant for Numerik stationärer Differentialgleichungen (Prof. Lubich)
• SS 2021: teaching assistant for Algorithmen der Numerik (Prof. Lubich)
• WS 2020/21: teaching assistant for Numerik (Prof. Lubich)
• WS 2019/20: teaching assistant for Analysis 2 (Prof. Teufel)
• SS 2019: teaching assistant for Analysis 1 (Jun.-Prof. Rau)
• WS 2018/19: teaching assistant for Numerik (Prof. Lubich)