Roadmap on Atomtronics: State of the art and perspective

L Amico, M Boshier, G Birkl, A Minguzzi… - AVS Quantum …, 2021 - pubs.aip.org
Atomtronics deals with matter-wave circuits of ultracold atoms manipulated through
magnetic or laser-generated guides with different shapes and intensities. In this way, new …

Colloquium: Atomtronic circuits: From many-body physics to quantum technologies

L Amico, D Anderson, M Boshier, JP Brantut… - Reviews of Modern …, 2022 - APS
Atomtronics is an emerging field that aims to manipulate ultracold atom moving in matter-
wave circuits for fundamental studies in both quantum science and technological …

Quantization and its breakdown in a Hubbard–Thouless pump

AS Walter, Z Zhu, M Gächter, J Minguzzi, S Roschinski… - Nature Physics, 2023 - nature.com
Geometric properties of wave functions can explain the appearance of topological invariants
in many condensed-matter and quantum systems. For example, topological invariants …

Nonlinear Thouless pum**: solitons and transport breakdown

Q Fu, P Wang, YV Kartashov, VV Konotop, F Ye - Physical Review Letters, 2022 - APS
One-dimensional topological pum** of matter waves in two overlaid optical lattices
moving with respect to each other is considered in the presence of attractive nonlinearity. It …

Two-dimensional nonlinear Thouless pum** of matter waves

Q Fu, P Wang, YV Kartashov, VV Konotop, F Ye - Physical Review Letters, 2022 - APS
We consider theoretically the nonlinear quantized Thouless pum** of a Bose-Einstein
condensate loaded in two-dimensional dynamical optical lattices. We encountered three …

Interaction-induced charge pum** in a topological many-body system

K Viebahn, AS Walter, E Bertok, Z Zhu… - ar** of solitons across an impurity
X Cao, C Jia, Y Hu, Z Liang - Physical Review A, 2024 - APS
The nonlinear Thouless pum** is an exciting frontier of topological physics. While recent
works have revealed the quantized motion of solitons in Thouless pumps, the interplay …

Persistent currents in ultracold gases

J Polo, WJ Chetcuti, T Haug, A Minguzzi… - ar** and trap** of two-component gap solitons
H Lyu, Y Zhang, T Busch - Physical Review Research, 2024 - APS
We study Thouless pum** and arresting of gap solitons in a two-component Bose gas
loaded into an optical superlattice. We show that, depending on the atomic interactions and …