Light–matter interactions in quantum nanophotonic devices
Nanophotonics offers opportunities for engineering and exploiting the quantum properties of
light by integrating quantum emitters into nanostructures, and offering reliable paths to …
light by integrating quantum emitters into nanostructures, and offering reliable paths to …
Decoherence-free interaction between giant atoms in waveguide quantum electrodynamics
In quantum-optics experiments with both natural and artificial atoms, the atoms are usually
small enough that they can be approximated as pointlike compared to the wavelength of the …
small enough that they can be approximated as pointlike compared to the wavelength of the …
Oscillating bound states for a giant atom
We investigate the relaxation dynamics of a single artificial atom interacting, via multiple
coupling points, with a continuum of bosonic modes (photons or phonons) in a one …
coupling points, with a continuum of bosonic modes (photons or phonons) in a one …
Non-Markovian collective emission from macroscopically separated emitters
We study the collective radiative decay of a system of two two-level emitters coupled to a
one-dimensional waveguide in a regime where their separation is comparable to the …
one-dimensional waveguide in a regime where their separation is comparable to the …
Collective radiance of giant atoms in non-Markovian regime
QY Qiu, Y Wu, XY Lü - Science China Physics, Mechanics & Astronomy, 2023 - Springer
We investigate the non-Markovian dynamics of two giant artificial atoms interacting with a
continuum of bosonic modes in a one-dimensional (1D) waveguide. Based on the …
continuum of bosonic modes in a one-dimensional (1D) waveguide. Based on the …
Qubit-photon bound states in topological waveguides with long-range hop**s
Quantum emitters interacting with photonic band-gap materials lead to the appearance of
qubit-photon bound states that mediate decoherence-free, tunable emitter-emitter …
qubit-photon bound states that mediate decoherence-free, tunable emitter-emitter …
Circuit quantum electrodynamics in hyperbolic space: from photon bound states to frustrated spin models
Circuit quantum electrodynamics is one of the most promising platforms for efficient quantum
simulation and computation. In recent groundbreaking experiments, the immense flexibility …
simulation and computation. In recent groundbreaking experiments, the immense flexibility …
Machine learning non-Markovian quantum dynamics
Machine learning methods have proved to be useful for the recognition of patterns in
statistical data. The measurement outcomes are intrinsically random in quantum physics …
statistical data. The measurement outcomes are intrinsically random in quantum physics …
Simulation complexity of open quantum dynamics: Connection with tensor networks
The difficulty to simulate the dynamics of open quantum systems resides in their coupling to
many-body reservoirs with exponentially large Hilbert space. Applying a tensor network …
many-body reservoirs with exponentially large Hilbert space. Applying a tensor network …
Vacancy-like dressed states in topological waveguide QED
We identify a class of dressed atom-photon states forming at the same energy of the atom at
any coupling strength. As a hallmark, their photonic component is an eigenstate of the bare …
any coupling strength. As a hallmark, their photonic component is an eigenstate of the bare …