Nonlinear switching and solitons in PT‐symmetric photonic systems
SV Suchkov, AA Sukhorukov, J Huang… - Laser & Photonics …, 2016 - Wiley Online Library
One of the challenges of the modern photonics is to develop all‐optical devices enabling
increased speed and energy efficiency for transmitting and processing information on an …
increased speed and energy efficiency for transmitting and processing information on an …
Dynamical control of matter-wave tunneling in periodic potentials
We report on measurements of dynamical suppression of interwell tunneling of a Bose-
Einstein condensate (BEC) in a strongly driven optical lattice. The strong driving is a …
Einstein condensate (BEC) in a strongly driven optical lattice. The strong driving is a …
Coherent control of dressed matter waves
We demonstrate experimentally that matter waves can be coherently and adiabatically
loaded and controlled in one-, two-, and three-dimensional strongly driven optical lattices …
loaded and controlled in one-, two-, and three-dimensional strongly driven optical lattices …
Single-photon router: Coherent control of multichannel scattering for single photons with quantum interferences
We propose a single-photon router using a single atom with an inversion center coupled to
quantum multichannels made of coupled-resonator waveguides. We show that the …
quantum multichannels made of coupled-resonator waveguides. We show that the …
Topological protection from exceptional points in Weyl and nodal-line semimetals
J González, RA Molina - Physical Review B, 2017 - APS
We investigate the topological protection of surface states in Weyl and nodal-line
semimetals by characterizing them as evanescent states when the band structure is …
semimetals by characterizing them as evanescent states when the band structure is …
Landau–zener topological quantum state transfer
Fast and robust quantum state transfer (QST) is a major requirement in quantum control and
in scalable quantum information processing. Topological protection has emerged as a …
in scalable quantum information processing. Topological protection has emerged as a …
Engineering the quantum transport of atomic wavefunctions over macroscopic distances
The manipulation of matter waves had an important role in the history of quantum
mechanics. The first experimental validation of matter-wave behaviour was the observation …
mechanics. The first experimental validation of matter-wave behaviour was the observation …
Microwave control of atomic motion in optical lattices
We control the quantum mechanical motion of neutral atoms in an optical lattice by driving
microwave transitions between spin states whose trapping potentials are spatially offset …
microwave transitions between spin states whose trapping potentials are spatially offset …
Long-range doublon transfer in a dimer chain induced by topology and ac fields
The controlled transfer of particles from one site of a spatial lattice to another is essential for
many tasks in quantum information processing and quantum communication. In this work we …
many tasks in quantum information processing and quantum communication. In this work we …
Effective three-body interactions via photon-assisted tunneling in an optical lattice
We present a simple, experimentally realizable method to make coherent three-body
interactions dominate the physics of an ultracold lattice gas. Our scheme employs either …
interactions dominate the physics of an ultracold lattice gas. Our scheme employs either …