Thouless pum** and topology
R Citro, M Aidelsburger - Nature Reviews Physics, 2023 - nature.com
Thouless pum** provides one of the simplest manifestations of topology in quantum
systems and has attracted a lot of recent interest, both theoretically and experimentally …
systems and has attracted a lot of recent interest, both theoretically and experimentally …
Quantization and its breakdown in a Hubbard–Thouless pump
Geometric properties of wave functions can explain the appearance of topological invariants
in many condensed-matter and quantum systems. For example, topological invariants …
in many condensed-matter and quantum systems. For example, topological invariants …
Splitting of topological charge pum** in an interacting two-component fermionic Rice-Mele Hubbard model
A Thouless pump transports an integer amount of charge when pum** adiabatically
around a singularity. We study the splitting of such a critical point into two separate critical …
around a singularity. We study the splitting of such a critical point into two separate critical …
Quantized Thouless pumps protected by interactions in dimerized Rydberg tweezer arrays
We study Thouless pumps, ie, adiabatic topological transport, in an interacting spin chain
described by the dimerized XXZ Hamiltonian. In the noninteracting case, quantized …
described by the dimerized XXZ Hamiltonian. In the noninteracting case, quantized …
Stabilization of Hubbard-Thouless pumps through nonlocal fermionic repulsion
Thouless pum** represents a powerful concept to probe quantized topological invariants
in quantum systems. We explore this mechanism in a generalized Rice-Mele Fermi-Hubbard …
in quantum systems. We explore this mechanism in a generalized Rice-Mele Fermi-Hubbard …
Engineering the unidirectional topological excitation transmission and topological diode in the Rice-Mele model
L Qi, N Han, S Hu, AL He - Physical Review A, 2023 - APS
We show how to implement the unidirectional topological excitation transmission in the Rice-
Mele model. We find that the unidirectional excitation transmissions can be implemented via …
Mele model. We find that the unidirectional excitation transmissions can be implemented via …
Arbitrary entangled state transfer via a topological qubit chain
Quantum state transfer is one of the basic tasks in quantum information processing. We here
propose a theoretical approach to realize arbitrary entangled state transfer through a qubit …
propose a theoretical approach to realize arbitrary entangled state transfer through a qubit …
Interaction-induced charge pum** in a topological many-body system
K Viebahn, AS Walter, E Bertok, Z Zhu… - ar** has numerous applications in quantum information processing, eg, the
spatial entanglement distribution of the two correlated particles via the disordered bulk …
spatial entanglement distribution of the two correlated particles via the disordered bulk …
Interacting bosons on a Su-Schrieffer-Heeger ladder: Topological phases and Thouless pum**
We study the topological properties of hardcore bosons on a two-leg ladder consisting of two
Su-Schrieffer-Heeger chains that are coupled via hop** and interaction. We chart out the …
Su-Schrieffer-Heeger chains that are coupled via hop** and interaction. We chart out the …