303 citations · 765 across the 15 of their papers we have counts for
11 papers · 1 filter
Suppression of high-frequency components in off-resonant modulated driving protocols for Rydberg blockade gate
Yuan Sun
In the rapid development of cold atom qubit platform, the two-qubit Controlled-PHASE Rydberg blockade gate via off-resonant modulated driving has been making significant progress r…
Off-resonant modulated driving gate protocols for two-photon ground-Rydberg transition and finite Rydberg blockade strength
Yuan Sun
Recently, the notion of two-qubit controlled phase gate via off-resonant modulated driving has been introduced into the neutral atom qubit platform, with respect to both single-pho…
High fidelity entanglement of neutral atoms via a Rydberg-mediated single-modulated-pulse controlled-PHASE gate
Zhuo Fu, Peng Xu, Yuan Sun +8
Neutral atom platform has become an attractive choice to study the science of quantum information and quantum simulation, where intense efforts have been devoted to the entangling…
Influence of ground-Rydberg coherence in two-qubit gate based on Rydberg blockade
Yangyang Liu, Yuan Sun, Zhuo Fu +5
For neutral atom qubits, the two-qubit gate is typically realized via the Rydberg blockade effect, which hints about the special status of the Rydberg level besides the regular qub…
Doppler-insensitive two-qubit controlled-PHASE gate protocol with dual-pulse off-resonant modulated driving for neutral atoms
Yuan Sun, Peng Xu, Liang Liu
For neutral atom qubits, the residual thermal motion of the cold atoms constitutes a major challenge that limits the accessible two-qubit gate fidelity. Recently, an interesting ty…
Rydberg mediated entanglement in a two-dimensional neutral atom qubit array
T. M. Graham, M. Kwon, B. Grinkemeyer +6
We demonstrate high fidelity two-qubit Rydberg blockade and entanglement in a two-dimensional qubit array. The qubit array is defined by a grid of blue detuned lines of light with…
Two-qubit controlled-PHASE Rydberg blockade gate protocol for neutral atoms via off-resonant modulated driving within a single pulse
Yuan Sun, Peng Xu, Ping-Xing Chen
Neutral atom array serves as an ideal platform to study the quantum logic gates, where intense efforts have been devoted to improve the two-qubit gate fidelity. We report our recen…
Analysis of quantum interface between Rydberg-blocked atomic ensemble and cavity optical field with two-photon transition
Yuan Sun, Ping-Xing Chen
We study the atom-photon quantum interface with intracavity Rydberg-blocked atomic ensemble where the ground-Rydberg transition is realized by two-photon transition. Via theoretica…
A theoretical analysis of extending frequency-bin entanglement from photon-photon to atom-photon hybrid systems
Yuan Sun, Chang Liu, Bao-Quan Ou +1
Inspired by the recent developments in the research of atom-photon quantum interface and energy-time entanglement between single photon pulses, we propose to establish the concept…
A Rydberg blockade CNOT gate and entanglement in a 2D array of neutral atom qubits
K. M. Maller, M. T. Lichtman, T. Xia +5
We present experimental results on two-qubit Rydberg blockade quantum gates and entanglement in a two-dimensional qubit array. Without post selection against atom loss we achieve a…
Precisely resolve energy-time entanglement by dual channel Fabry-Perot interferometry
Yuan Sun
Precisely resolving the continuous variable energy-time entanglement of paired photons is an important issue in quantum optics. The Fabry-Perot interferometer provides a distinguis…