A concise review of Rydberg atom based quantum computation and quantum simulation
Quantum information processing based on Rydberg atoms emerged as a promising
direction two decades ago. Recent experimental and theoretical progresses have shined …
direction two decades ago. Recent experimental and theoretical progresses have shined …
Subtraction and addition of propagating photons by two-level emitters
Coherent manipulation of quantum states of light is key to photonic quantum information
processing. In this Letter, we show that a passive two-level nonlinearity suffices to implement …
processing. In this Letter, we show that a passive two-level nonlinearity suffices to implement …
Deterministic photon sorting in waveguide QED systems
Sorting quantum fields into different modes according to their Fock-space quantum numbers
is a highly desirable quantum operation. In this Letter, we show that a pair of two-level …
is a highly desirable quantum operation. In this Letter, we show that a pair of two-level …
Manipulating synthetic gauge fluxes via multicolor dressing of Rydberg-atom arrays
Arrays of highly excited Rydberg atoms can be used as powerful quantum simulation
platforms. Here, we introduce an approach that makes it possible to implement fully …
platforms. Here, we introduce an approach that makes it possible to implement fully …
High-Fidelity Interconversion between Greenberger-Horne-Zeilinger and States through Floquet-Lindblad Engineering in Rydberg Atom Arrays
Greenberger-Horne-Zeilinger and W states feature genuine tripartite entanglement that
cannot be converted into each other by local operations and classical communication. Here …
cannot be converted into each other by local operations and classical communication. Here …
High-tolerance antiblockade gates using optimal pulse drivings
WX Li, JL Wu, SL Su, J Qian - Physical Review A, 2024 - APS
Position error is treated as the leading obstacle that prevents Rydberg antiblockade gates
from being experimentally realizable, because of the inevitable fluctuations in the relative …
from being experimentally realizable, because of the inevitable fluctuations in the relative …
Spin squeezing with arbitrary quadratic collective-spin interactions
Spin squeezing is vitally important in quantum metrology and quantum information science.
The noise reduction resulting from spin squeezing can surpass the standard quantum limit …
The noise reduction resulting from spin squeezing can surpass the standard quantum limit …
Unitary and efficient spin squeezing in cavity optomechanics
L **e, Z Yan, L Wang, D Wang, J Liu, Y Song… - arxiv preprint arxiv …, 2024 - arxiv.org
We propose an approach to produce spin squeezed states of a large number of nitrogen-
vacancy centers in diamond nanostructures coupled to an optical cavity. Unlike the previous …
vacancy centers in diamond nanostructures coupled to an optical cavity. Unlike the previous …
Two-color optical nonlinearity in an ultracold Rydberg atom gas mixture
We report the experimental observation of strong two-color optical nonlinearity in an
ultracold gas of Rb 85-Rb 87 atom mixture. By simultaneously coupling two probe transitions …
ultracold gas of Rb 85-Rb 87 atom mixture. By simultaneously coupling two probe transitions …
Chiral Quantum-Optical Elements for Waveguide-QED with Sub-wavelength Rydberg-Atom Arrays
We describe an approach to achieve near-perfect unidirectional light-matter coupling to an
effective quantum emitter that is formed by a subwavelength array of atoms in the Rydberg …
effective quantum emitter that is formed by a subwavelength array of atoms in the Rydberg …