Interpretable and unsupervised phase classification

J Arnold, F Schäfer, M Žonda, AUJ Lode - Physical Review Research, 2021 - APS
Fully automated classification methods that provide direct physical insights into phase
diagrams are of current interest. Interpretable, ie, fully explainable, methods are desired for …

[HTML][HTML] Disorder effects on the topological superconductor with Hubbard interactions

Y Deng, Y He - Physics Letters A, 2024 - Elsevier
We study the two-dimensional disordered topological superconductor with Hubbard
interactions. When the magnitude of the pairing potential is tuned to special values, this …

[HTML][HTML] Exact solutions of topological superconductor model with Hubbard interactions

Y Deng, Y He - Physics Letters A, 2021 - Elsevier
We study a two-dimensional model of topological superconductor with equal spin pairing
and repulsive Hubbard interaction. When the pairing gap equals to the hopping constant …

Exactly solvable Majorana-Anderson impurity models

G Shankar, J Maciejko - Physical Review B, 2019 - APS
Motivated by recent experimental progress in the realization of hybrid structures with a
topologically superconducting nanowire coupled to a quantum dot, viewed through the lens …

Scientific Machine Learning for the Automated Discovery of Quantum Control Schemes and Phase Diagrams

F Schäfer - 2022 - edoc.unibas.ch
Scientific machine learning denotes the integration of machine learning into traditional
scientific methods and has become a powerful tool in recent years. This thesis establishes …

Exact solution to sodium-iridate-BCS–Hubbard model along the symmetric line: non-trivial topology in the ferromagnetic order

S Bi, Y He, P Li - Journal of Physics: Condensed Matter, 2021 - iopscience.iop.org
We study the sodium-iridates model on the honeycomb lattice with both BCS pairing
potential and Hubbard interaction term. It is shown that this model can be exactly solved with …

Quantum simulators, phase transitions, resonant tunneling, and variances: A many-body perspective

AUJ Lode, OE Alon, J Arnold, A Bhowmik… - … Conference on High …, 2021 - Springer
This 2021 report summarizes our activities at the HLRS facilities Hawk and Hazel Hen in the
framework of the multiconfigurational time-dependent Hartree for indistinguishable particles …