activity
20002023
most citedFinite-Time Disentanglement via Spontaneous Emission

1.7k citations · 6.1k across the 57 of their papers we have counts for

collaborators

57 papers

quant-ph2023★ 15 cited

Multipartite Entanglement: A Journey Through Geometry

Songbo Xie, Daniel Younis, Yuhan Mei +1

Genuine multipartite entanglement is crucial for quantum information and related technologies but quantifying it has been a long-standing challenge. Most proposed measures do not m…

physics.atom-ph2022★ 4 cited

Strong-Field Nonsequential Double Photoionization Using Virtual Detector Theory with Path Summation

Daniel Younis, Joseph H. Eberly

We present an ab initio study of the nonsequential strong-field ionization dynamics of a model two-electron atom with helium character. Single- and double-ionization events are cha…

quant-ph2022★ 9 cited

Unexpected Robustness of Multipartite Entanglement against Sudden Death from Spontaneous Emission

Songbo Xie, Daniel Younis, Joseph H. Eberly

Entanglement is known to decay even in isolated systems, an effect attributed to spontaneous emission. This fragility of entanglement can be exacerbated by entanglement sudden deat…

quant-ph2022★ 6 cited

Experimental Examination of Entanglement Estimates

Songbo Xie, Yuan-Yuan Zhao, Chao Zhang +4

Recently a proper genuine multipartite entanglement (GME) measure has been found for three-qubit pure states [see Xie and Eberly, Phys. Rev. Lett. 127, 040403 (2021)], but capturin…

quant-ph2021

Freezing and Thawing of Entanglement in Lossless Multiparty Systems

X. -F. Qian, C. Qu, J. H. Eberly

Entanglement freezing has been demonstrated existing in various noisy decoherence mechanisms. Here we explore its universality by investigating freezing behavior in a lossless mult…

quant-ph2021★ 120 cited

A Triangle Governs Genuine Tripartite Entanglement

Songbo Xie, Joseph H. Eberly

A previously overlooked constraint for the distribution of entanglement in three-qubit systems is exploited for the first time and used to reveal a new genuine tripartite entanglem…