Effects of three-body and four-body interactions on spin squeezing and quantum entanglement in Bose-Einstein condensates

LI Songsong

doi:10.3969/j.issn.1007-5461.2023.04.011

Journals >Chinese Journal of Quantum Electronics >Volume 40 >Issue 4 >Page 519 > Article

Chinese Journal of Quantum Electronics
Vol. 40, Issue 4, 519 (2023)

Effects of three-body and four-body interactions on spin squeezing and quantum entanglement in Bose-Einstein condensates

LI Songsong^*

Author Affiliations

Department of Physics, Nanchang Normal University, Nanchang 330032, China

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DOI: 10.3969/j.issn.1007-5461.2023.04.011 Cite this Article

Songsong LI. Effects of three-body and four-body interactions on spin squeezing and quantum entanglement in Bose-Einstein condensates[J]. Chinese Journal of Quantum Electronics, 2023, 40(4): 519 Copy Citation Text

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ξ2 as a function of λt for various u and κ with N=8 and g=4λ

Fig. 1.

ξ^{2}

as a function of

λ t

for various

u

and

κ

with

N = 8

and

g = 4 λ

Download full size | View in the Article

η as a function of λt for various u and κ with N=8 and g=4λ

Fig. 2.

η

as a function of

λ t

for various

u

and

κ

with

N = 8

and

g = 4 λ

Download full size | View in the Article

Fig. 3.

ζ

as a function of

λ t

for various

u

and

κ

with

N = 8

and

g = 4 λ

Download full size | View in the Article

Songsong LI. Effects of three-body and four-body interactions on spin squeezing and quantum entanglement in Bose-Einstein condensates[J]. Chinese Journal of Quantum Electronics, 2023, 40(4): 519

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