Yi Shi

We present a comprehensive study of the transient dynamics of multimode Schrödinger cat states in dissipatively coupled resonator arrays using the positive-P phase-space method. By…

quant-ph2025

Symmetry-protected states of interacting qubits in superconducting quantum circuits

Yi Shi, Eran Ginossar, Michael Stern +1

Superconducting circuits are one of the leading candidates for storing and manipulating quantum information. Among them, qubits embedded with intrinsic noise protection have seen r…

quant-ph2024★ 1 cited

Topology optimization of high-performance optomechanical resonator

Yincheng Shi, Fengwen Wang, Dennis Høj +2

High quality mechanical resonators are critical for driving advances in quantum information technologies, precision sensing, and optomechanics. However, achieving compact resonator…

hep-ph2022★ 24 cited

Possible molecular states of $D ˉ^{} K^{}$ ( $D^{} K^{}$ ) and the new exotic states $X_{0} (2900)$ and $X_{1} (2900)$ ( $T_{cs 0}^{a} (2900)^{0}$ and $T_{cs 0}^{a} (2900)^{++}$ )

Hong-Wei Ke, Yi-Fan Shi, Xiao-Hai Liu +1

Two iso-singlet hadron states $X_{0} (2900)$ and $X_{1} (2900)$ with $J = 0$ and 1 respectively, discovered by the LHCb collaboration in 2020, were identified as molecular bound states of…

Stochastic phase-space simulation of multimode cat states via the positive-P representation

Symmetry-protected states of interacting qubits in superconducting quantum circuits

Topology optimization of high-performance optomechanical resonator

Possible molecular states of Dˉ∗K∗ (D∗K∗) and the new exotic states X0​(2900) and X1​(2900) (Tcs0a​(2900)0 and Tcs0a​(2900)++)

Possible molecular states of $D ˉ^{} K^{}$ ( $D^{} K^{}$ ) and the new exotic states $X_{0} (2900)$ and $X_{1} (2900)$ ( $T_{cs 0}^{a} (2900)^{0}$ and $T_{cs 0}^{a} (2900)^{++}$ )