output
20042026
most citedHigher Charmonia and X,Y,Z states with Screened Potential

323 citations

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16 papers · 1 filter

quant-ph2026

Nonreciprocal photon bundle emission

Baijun Li, Jing-Xue Liu, Tian-Xiang Lu +3

Quantum squeezing, a cornerstone of quantum optics and photonics, has played a key role in achieving ultra-precision sensing and realizing nonreciprocal engineering. However, the n…

quant-ph2026★ 5 cited

Reentrant topological phases and entanglement scalings in moiré-modulated extended Su-Schrieffer-Heeger Model

Guo-Qing Zhang, L. F. Quezada, Shi-Hai Dong

Recent studies of moiré physics have unveiled a wealth of opportunities for significantly advancing the field of quantum phase transitions. However, properties of reentrant phase t…

quant-ph2025

Storage and retrieval of optical skyrmions with topological characteristics

Jinwen Wang, Xin Yang, Yun Chen +10

Optical skyrmions are topological structures of light whose defining property, the skyrmion number, is robust against perturbations. This makes them attractive for applications in…

quant-ph2025★ 4 cited

Mobility rings in a non-Hermitian non-Abelian quasiperiodic lattice

Rui-Jie Chen, Guo-Qing Zhang, Zhi Li +1

We study localization and topological properties in spin-1/2 non-reciprocal Aubry-André chain with SU(2) non-Abelian artificial gauge fields. The results reveal that, different fro…

quant-ph2025

Exploring Entanglement and Parameter Sensitivity in QAOA through Quantum Fisher Information

Brian García Sarmina, Jorge Saavedra Benavides, Guo-Hua Sun +1

Quantum Fisher Information (QFI) can be used to quantify how sensitive a quantum state reacts to changes in its variational parameters, making it a natural diagnostic for algorithm…

quant-ph2025★ 1 cited

Critical properties in the non-Hermitian Aubry-Andre-Stark model

Ji-Long Dong, En-Wen Liang, Shi-Yang Liu +3

We explore the critical properties of the localization transition in the non-Hermitian Aubry-Andre-Stark (AAS) model with quasiperiodic and Stark potentials, where the non-Hermitic…