Single-photon frequency conversion via a giant -type atom
L Du, Y Li - Physical Review A, 2021 - APS
We study single-photon scattering via a giant Λ-type atom, where both atomic transitions are
coupled with the modes of a single waveguide at two separated points. The giant-atom …
coupled with the modes of a single waveguide at two separated points. The giant-atom …
Two-photon entanglement in multiqubit bidirectional-waveguide QED
We study entanglement generation and control in bidirectional-waveguide QED driven by a
two-photon Gaussian wave packet. In particular, we focus on how increasing the number of …
two-photon Gaussian wave packet. In particular, we focus on how increasing the number of …
Resonance energy transfer and quantum entanglement mediated by epsilon-near-zero and other plasmonic waveguide systems
The resonance energy transfer and entanglement between two-level quantum emitters are
typically limited to sub-wavelength distances due to the inherently short-range nature of the …
typically limited to sub-wavelength distances due to the inherently short-range nature of the …
Probing and harnessing photonic Fermi arc surface states using light-matter interactions
Fermi arcs, ie, surface states connecting topologically distinct Weyl points, represent a
paradigmatic manifestation of the topological aspects of Weyl physics. We investigate a light …
paradigmatic manifestation of the topological aspects of Weyl physics. We investigate a light …
The effects of three-dimensional defects on one-way surface plasmon propagation for photonic topological insulators comprised of continuum media
We have investigated one-way surface plasmon-polaritons (SPPs) at the interface of a
continuum magnetoplasma material and metal, in the presence of three-dimensional surface …
continuum magnetoplasma material and metal, in the presence of three-dimensional surface …
Robust entanglement with three-dimensional nonreciprocal photonic topological insulators
We investigate spontaneous and pumped entanglement of two-level systems in the vicinity
of a photonic topological insulator interface, which supports a nonreciprocal (unidirectional) …
of a photonic topological insulator interface, which supports a nonreciprocal (unidirectional) …
Heralded Bell state of dissipative qubits using classical light in a waveguide
Maximally entangled two-qubit states (Bell states) are of central importance in quantum
technologies. We show that heralded generation of a maximally entangled state of two …
technologies. We show that heralded generation of a maximally entangled state of two …
[HTML][HTML] Multiqubit entanglement and quantum phase gates with epsilon-near-zero plasmonic waveguides
Y Li, C Argyropoulos - Applied Physics Letters, 2021 - pubs.aip.org
Multiqubit entanglement is extremely important to perform truly secure quantum optical
communication and computing operations. However, the efficient generation of long-range …
communication and computing operations. However, the efficient generation of long-range …
[HTML][HTML] Phonon-assisted entanglement between two quantum dots coupled to a plasmonic nanocavity
MA Antón - Optics Communications, 2022 - Elsevier
We theoretically investigate the influence of a phonon bath on entangled generation
between two semiconductor quantum dots coupled to a plasmonic nanocavity and …
between two semiconductor quantum dots coupled to a plasmonic nanocavity and …
Prolonging entanglement dynamics near periodic plasmonic nanostructures
We study the dynamics of two initially entangled qubits, where each one interacts locally and
independently of the other, with a plasmonic nanostructure. By considering two different …
independently of the other, with a plasmonic nanostructure. By considering two different …