dorsal/arxiv
View SchemaJaynes-Cummings Model Dynamics in Two Trapped Ions
| Authors | Hao-Sheng Zeng, Le-Man Kuang, Ke-Lin Gao |
|---|---|
| Categories | |
| ArXiv ID | quant-ph/0106020 |
| URL | https://arxiv.org/abs/quant-ph/0106020 |
Abstract
We showed that in Lamb-Dicke regime and under rotating wave approximation, the dynamical behavior of two trapped ions interacting with a laser beam resonant to the first red side-band of center-of-mass mode can be described by Jaynes-Cummings Model. An exact analytic solution for this kind of Jaynes-Cummings model is presented. The results showed that quantum collapses and revivals for the occupation of two atoms, and squeezing for vibratic motion of center-of-mass mode existed in both two different types of initial conditions. The maximum momentum squeezing for center-of-mass mode in these two types of conditions are found to be 42.4% and 43.8% respectively. The coherence, in the first type of initial conditions can keeps long times, and in the second type of initial conditions, a concrete form of coherent state is obtained, when the initial average number is very small.
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"date_created": "2026-03-02T18:01:45.518000Z",
"date_modified": "2026-03-02T18:01:45.518000Z",
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"abstract": "We showed that in Lamb-Dicke regime and under rotating wave approximation,\nthe dynamical behavior of two trapped ions interacting with a laser beam\nresonant to the first red side-band of center-of-mass mode can be described by\nJaynes-Cummings Model. An exact analytic solution for this kind of\nJaynes-Cummings model is presented. The results showed that quantum collapses\nand revivals for the occupation of two atoms, and squeezing for vibratic motion\nof center-of-mass mode existed in both two different types of initial\nconditions. The maximum momentum squeezing for center-of-mass mode in these two\ntypes of conditions are found to be 42.4% and 43.8% respectively. The\ncoherence, in the first type of initial conditions can keeps long times, and in\nthe second type of initial conditions, a concrete form of coherent state is\nobtained, when the initial average number is very small.",
"arxiv_id": "quant-ph/0106020",
"authors": [
"Hao-Sheng Zeng",
"Le-Man Kuang",
"Ke-Lin Gao"
],
"categories": [
"quant-ph"
],
"title": "Jaynes-Cummings Model Dynamics in Two Trapped Ions",
"url": "https://arxiv.org/abs/quant-ph/0106020"
},
"schema_id": "dorsal/arxiv",
"source": {
"execution_id": "a851aa24-d191-4c9e-af38-ae8005d997dd",
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"type": "Model",
"variant": "snapshot-2026-03-01",
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