Chain breaking and Kosterlitz-Thouless scaling at the many-body localization transition in the random-field Heisenberg spin chain
Despite tremendous theoretical efforts to understand subtleties of the many-body
localization (MBL) transition, many questions remain open, in particular concerning its …
localization (MBL) transition, many questions remain open, in particular concerning its …
Unified quantum state tomography and Hamiltonian learning: A language-translation-like approach for quantum systems
As quantum technology rapidly advances, the need for efficient scalable methods to
characterize quantum systems intensifies. Quantum state tomography and Hamiltonian …
characterize quantum systems intensifies. Quantum state tomography and Hamiltonian …
Learning quantum Hamiltonians from single-qubit measurements
In the Hamiltonian-based quantum dynamics, to estimate Hamiltonians from the measured
data is a vital topic. In this work, we propose a recurrent neural network to learn the target …
data is a vital topic. In this work, we propose a recurrent neural network to learn the target …
Breaking the chains: extreme value statistics and localization in random spin chains
Despite a very good understanding of single-particle Anderson localization in one-
dimensional (1D) disordered systems, many-body effects are still full of surprises; a famous …
dimensional (1D) disordered systems, many-body effects are still full of surprises; a famous …
Entanglement hamiltonian of many-body dynamics in strongly correlated systems
A powerful perspective in understanding nonequilibrium quantum dynamics is through the
time evolution of its entanglement content. Yet apart from a few guiding principles for the …
time evolution of its entanglement content. Yet apart from a few guiding principles for the …
Recovery of a generic local Hamiltonian from a steady state
With the development of the quantum many-body simulator, Hamiltonian tomography has
become an increasingly important technique for verification of quantum devices. Here we …
become an increasingly important technique for verification of quantum devices. Here we …
[HTML][HTML] Recovery of a generic local Hamiltonian from a degenerate steady state
Hamiltonian Learning (HL) is essential for validating quantum systems in quantum
computing. Not all Hamiltonians can be uniquely recovered from a steady state. HL success …
computing. Not all Hamiltonians can be uniquely recovered from a steady state. HL success …
Unified quantum state tomography and Hamiltonian learning using transformer models: a language-translation-like approach for quantum systems
Schr\" odinger's equation serves as a fundamental component in characterizing quantum
systems, wherein both quantum state tomography and Hamiltonian learning are …
systems, wherein both quantum state tomography and Hamiltonian learning are …
Simulating dirty bosons on a quantum computer
Quantum computers hold the potential to unlock new discoveries in complex quantum
systems by enabling the simulation of physical systems that have heretofore been …
systems by enabling the simulation of physical systems that have heretofore been …
Non-Hermitian parent Hamiltonian from a generalized quantum covariance matrix
Y Tang, W Zhu - Physical Review B, 2023 - APS
Quantum inverse problem is defined as how to determine a local Hamiltonian from a single
eigenstate. This question is valid not only in Hermitian system but also in non-Hermitian …
eigenstate. This question is valid not only in Hermitian system but also in non-Hermitian …