dorsal/arxiv
View SchemaSqueezed States of the Generalized Minimum Uncertainty State for the Caldirola-Kanai Hamiltonian
| Authors | Sang Pyo Kim |
|---|---|
| Categories | |
| ArXiv ID | quant-ph/0309003 |
| URL | https://arxiv.org/abs/quant-ph/0309003 |
| DOI | 10.1088/0305-4470/36/48/011 |
| Journal | J. Phys. A: Math. Gen. 36 (2003) 12089-12095 |
Abstract
We show that the ground state of the well-known pseudo-stationary states for the Caldirola-Kanai Hamiltonian is a generalized minimum uncertainty state, which has the minimum allowed uncertainty $\Delta q \Delta p = \hbar \sigma_0/2$, where $\sigma_0 (\geq 1)$ is a constant depending on the damping factor and natural frequency. The most general symmetric Gaussian states are obtained as the one-parameter squeezed states of the pseudo-stationary ground state. It is further shown that the coherent states of the pseudo-stationary ground state constitute another class of the generalized minimum uncertainty states.
{
"annotation_id": "0899e542-5510-4f66-96ee-889220cab698",
"date_created": "2026-03-02T18:02:02.264000Z",
"date_modified": "2026-03-02T18:02:02.264000Z",
"file_hash": "142cbae77650ae2bd7dd657ae9bc9e6429d5101c63f768742b647d862e262889",
"private": false,
"record": {
"abstract": "We show that the ground state of the well-known pseudo-stationary states for\nthe Caldirola-Kanai Hamiltonian is a generalized minimum uncertainty state,\nwhich has the minimum allowed uncertainty $\\Delta q \\Delta p = \\hbar\n\\sigma_0/2$, where $\\sigma_0 (\\geq 1)$ is a constant depending on the damping\nfactor and natural frequency. The most general symmetric Gaussian states are\nobtained as the one-parameter squeezed states of the pseudo-stationary ground\nstate. It is further shown that the coherent states of the pseudo-stationary\nground state constitute another class of the generalized minimum uncertainty\nstates.",
"arxiv_id": "quant-ph/0309003",
"authors": [
"Sang Pyo Kim"
],
"categories": [
"quant-ph"
],
"doi": "10.1088/0305-4470/36/48/011",
"journal_ref": "J. Phys. A: Math. Gen. 36 (2003) 12089-12095",
"title": "Squeezed States of the Generalized Minimum Uncertainty State for the Caldirola-Kanai Hamiltonian",
"url": "https://arxiv.org/abs/quant-ph/0309003"
},
"schema_id": "dorsal/arxiv",
"source": {
"execution_id": "65f1a34c-0979-4776-acf0-4f1e57c425c8",
"id": "arXiv Dataset IDs",
"type": "Model",
"variant": "snapshot-2026-03-01",
"version": "0.1.0"
},
"user_id": 1000002
}