Engineered dissipation for quantum information science
Quantum information processing relies on the precise control of non-classical states in the
presence of many uncontrolled environmental degrees of freedom. The interactions …
presence of many uncontrolled environmental degrees of freedom. The interactions …
Non-Hermitian skin effect and chiral dam** in open quantum systems
One of the unique features of non-Hermitian Hamiltonians is the non-Hermitian skin effect,
namely, that the eigenstates are exponentially localized at the boundary of the system. For …
namely, that the eigenstates are exponentially localized at the boundary of the system. For …
Deterministic constant-depth preparation of the AKLT state on a quantum processor using fusion measurements
The ground state of the spin-1 Affleck, Kennedy, Lieb, and Tasaki (AKLT) model is a
paradigmatic example of both a matrix product state and a symmetry-protected topological …
paradigmatic example of both a matrix product state and a symmetry-protected topological …
Entanglement and absorbing-state transitions in interactive quantum dynamics
Nascent quantum computers motivate the exploration of quantum many-body systems in
nontraditional scenarios. For example, it has become natural to explore the dynamics of …
nontraditional scenarios. For example, it has become natural to explore the dynamics of …
Dissipative phase transitions and passive error correction
We classify different ways to passively protect classical and quantum information, ie, we do
not allow for syndrome measurements, in the context of local Lindblad models for spin …
not allow for syndrome measurements, in the context of local Lindblad models for spin …
Dissipative preparation and stabilization of many-body quantum states in a superconducting qutrit array
We present and analyze a protocol for driven-dissipatively preparing and stabilizing a
manifold of quantum many-body entangled states with symmetry-protected topological …
manifold of quantum many-body entangled states with symmetry-protected topological …
Many-body open quantum systems
These Lecture Notes discuss the recent theoretical advances in the understanding of open
quantum many-body physics in platforms where both dissipative and coherent processes …
quantum many-body physics in platforms where both dissipative and coherent processes …
Symmetry protected topological order in open quantum systems
We systematically investigate the robustness of symmetry protected topological (SPT) order
in open quantum systems by studying the evolution of string order parameters and other …
in open quantum systems by studying the evolution of string order parameters and other …
An architecture for two-qubit encoding in neutral ytterbium-171 atoms
We present an architecture for encoding two qubits within the optical “clock” transition and
nuclear spin-1/2 degree of freedom of neutral ytterbium-171 atoms. Inspired by recent high …
nuclear spin-1/2 degree of freedom of neutral ytterbium-171 atoms. Inspired by recent high …
Efficient adiabatic preparation of tensor network states
We propose and study a specific adiabatic path to prepare those tensor network states that
are unique ground states of few-body parent Hamiltonians in finite lattices, which include …
are unique ground states of few-body parent Hamiltonians in finite lattices, which include …