Many-body localization in the age of classical computing
Statistical mechanics provides a framework for describing the physics of large, complex
many-body systems using only a few macroscopic parameters to determine the state of the …
many-body systems using only a few macroscopic parameters to determine the state of the …
Interaction-Driven Instabilities in the Random-Field Chain
Despite enormous efforts devoted to the study of the many-body localization (MBL)
phenomenon, the nature of the high-energy behavior of the Heisenberg spin chain in a …
phenomenon, the nature of the high-energy behavior of the Heisenberg spin chain in a …
Strong zero modes in integrable quantum circuits
It is a classic result that certain interacting integrable spin chains host robust edge modes
known as strong zero modes (SZMs). In this Letter, we extend this result to the Floquet …
known as strong zero modes (SZMs). In this Letter, we extend this result to the Floquet …
Out-of-equilibrium Majorana zero modes in interacting Kitaev chains
We employ a time-dependent real-space local density-of-states method to study the
movement and fusion of Majorana zero modes in the one-dimensional interacting Kitaev …
movement and fusion of Majorana zero modes in the one-dimensional interacting Kitaev …
Ergodic and non-ergodic properties of disordered SU (3) chains
B Dabholkar, F Alet - arXiv preprint arXiv:2403.00442, 2024 - arxiv.org
Non-abelian symmetries are thought to be incompatible with many-body localization, but
have been argued to produce in certain disordered systems a broad non-ergodic regime …
have been argued to produce in certain disordered systems a broad non-ergodic regime …
Disorder-induced topological phase transition in a driven Majorana chain
H Ling, P Richard, SR Koshkaki, M Kolodrubetz… - Physical Review B, 2024 - APS
We study a periodically driven one-dimensional Kitaev model in the presence of disorder. In
the clean limit our model exhibits four topological phases corresponding to the existence or …
the clean limit our model exhibits four topological phases corresponding to the existence or …
Absence of localization in weakly interacting Floquet circuits
D Hahn, L Colmenarez - Physical Review B, 2024 - APS
We present a family of Floquet circuits that can interpolate between noninteracting qubits,
free propagation, generic interacting, and dual-unitary dynamics. We identify the operator …
free propagation, generic interacting, and dual-unitary dynamics. We identify the operator …
Topological and quantum critical properties of the interacting Majorana chain model
N Chepiga, N Laflorencie - SciPost Physics, 2023 - scipost.org
We study Majorana chain with the shortest possible interaction term and in the presence of
hopping alternation. When formulated in terms of spins the model corresponds to the …
hopping alternation. When formulated in terms of spins the model corresponds to the …
Quantum information spreading in random spin chains with topological order
Quantum information spreading and scrambling in many-body systems attract interest these
days. Tripartite mutual information (TMI) based on operator-based entanglement entropy …
days. Tripartite mutual information (TMI) based on operator-based entanglement entropy …
Localization and integrability breaking in weakly interacting Floquet circuits
D Hahn, L Colmenarez - arXiv preprint arXiv:2311.02197, 2023 - arxiv.org
We present a family of Floquet circuits that can interpolate between non-interacting qubits,
free propagation, generic interacting, and dual-unitary dynamics. We identify the operator …
free propagation, generic interacting, and dual-unitary dynamics. We identify the operator …