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 …
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 …
Preparing valence-bond-solid states on noisy intermediate-scale quantum computers
Quantum state preparation is a key step in all digital quantum simulation algorithms. Here
we propose methods to initialize on a gate-based quantum computer a general class of …
we propose methods to initialize on a gate-based quantum computer a general class of …
Linear and non-linear response of quadratic Lindbladians
Quadratic Lindbladians encompass a rich class of dissipative electronic and bosonic
quantum systems, which have been predicted to host new and exotic physics. In this study …
quantum systems, which have been predicted to host new and exotic physics. In this study …
Some aspects of Affleck–Kennedy–Lieb–Tasaki models: Tensor network, physical properties, spectral gap, deformation, and quantum computation
Abstract Affleck, Kennedy, Lieb, and Tasaki constructed a spin-1 model that is isotropic in
spins and possesses a provable finite gap above the ground state more than three decades …
spins and possesses a provable finite gap above the ground state more than three decades …
Nonequilibrium nonlinear effects and dynamical boson condensation in a driven-dissipative Wannier-Stark lattice
Driven-dissipative light-matter systems can exhibit collective nonequilibrium phenomena
due to loss and gain processes on the one hand and effective photon-photon interactions on …
due to loss and gain processes on the one hand and effective photon-photon interactions on …
Exploring the impact of fluctuation-induced criticality on non-Hermitian skin effect and quantum sensors
C Ehrhardt, J Larson - Physical Review Research, 2024 - APS
In this paper we present a concrete example comparing the results predicted by non-
Hermitian quantum mechanics with those of a more comprehensive description that …
Hermitian quantum mechanics with those of a more comprehensive description that …
Quantum simulating the electron transport in quantum cascade laser structures
Ultracold fermionic atoms are proposed to be used in 1D optical lattices to quantum simulate
the electronic transport in quantum cascade laser (QCL) structures. The competition …
the electronic transport in quantum cascade laser (QCL) structures. The competition …
Dissipative preparation of many-body spin steady states using trapped ultracold atoms
RCF Caballar - Annals of Physics, 2024 - Elsevier
This article presents a dissipative method of creating a spin steady state, or a state whose
spin expectation values approaches a fixed value over time, using a trapped gas of ultracold …
spin expectation values approaches a fixed value over time, using a trapped gas of ultracold …
[HTML][HTML] Driven-dissipative dynamics of ultracold atoms trapped in an array of harmonic potentials
RCF Caballar - Physics Letters A, 2025 - Elsevier
We investigate the dynamics of a gas of ultracold atoms that are trapped in an array of
harmonic potentials and that interacts with a Bose-Einstein condensate (BEC) that acts as a …
harmonic potentials and that interacts with a Bose-Einstein condensate (BEC) that acts as a …