303 citations · 765 across the 15 of their papers we have counts for
15 papers
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…
Quasi one-dimensional diffuse laser cooling of atoms
Jin-Yin Wan, Xin Wang, Xiao Zhang +4
We demonstrate experimentally the generation of one-dimensional cold gases of Rb atoms by diffuse laser cooling (DLC). A horizontal slender vacuum glass tube with length of…
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…
Nearly nondestructive thermometry of labeled cold atoms and application to isotropic laser cooling
Xin Wang, Yuan Sun, Hua-Dong Cheng +4
We have designed and implemented a straightforward method to deterministically measure the temperature of the selected segment of a cold atom ensemble, and we have also developed a…
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…
Polarization induced interference within electromagnetically induced transparency for atoms of double-V linkage
Yuan Sun, Chang Liu, Ping-Xing Chen +1
People have been paying attention to the role of atoms' complex internal level structures in the research of electromagnetically induced transparency (EIT) for a long time, where t…
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…
The stochastic nature induced by laser noise in narrow transitions
Yuan Sun, Chen Zhang
We use a probabilistic method to describe the effect of laser noise on the laser-atom interaction, in the case that the atom is a two level system without spontaneous emission. The…