Phase operators of the harmonic oscillator and suppression of a number state.
The phase properties of the quantized electromagnetic field have been studied using operators P± of the harmonic oscillator whose classical analogs are exp(i) being the classical phase. P+ and P- are used to construct a unitary operator Up()=exp(P+-±*P-) and the properties of the state generated by...
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Formato: | Journal article |
Idioma: | English |
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1989
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_version_ | 1826285622844719104 |
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author | Sukumar, C |
author_facet | Sukumar, C |
author_sort | Sukumar, C |
collection | OXFORD |
description | The phase properties of the quantized electromagnetic field have been studied using operators P± of the harmonic oscillator whose classical analogs are exp(i) being the classical phase. P+ and P- are used to construct a unitary operator Up()=exp(P+-±*P-) and the properties of the state generated by Up from a number state are studied. It is shown that by tuning it is possible to produce a pure state 0=Up(±)0 in which a specific number-state component is suppressed. © 1989 The American Physical Society. |
first_indexed | 2024-03-07T01:31:35Z |
format | Journal article |
id | oxford-uuid:93ca9ca8-e146-4d3a-856e-76a846990fd6 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-07T01:31:35Z |
publishDate | 1989 |
record_format | dspace |
spelling | oxford-uuid:93ca9ca8-e146-4d3a-856e-76a846990fd62022-03-26T23:34:42ZPhase operators of the harmonic oscillator and suppression of a number state.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:93ca9ca8-e146-4d3a-856e-76a846990fd6EnglishSymplectic Elements at Oxford1989Sukumar, CThe phase properties of the quantized electromagnetic field have been studied using operators P± of the harmonic oscillator whose classical analogs are exp(i) being the classical phase. P+ and P- are used to construct a unitary operator Up()=exp(P+-±*P-) and the properties of the state generated by Up from a number state are studied. It is shown that by tuning it is possible to produce a pure state 0=Up(±)0 in which a specific number-state component is suppressed. © 1989 The American Physical Society. |
spellingShingle | Sukumar, C Phase operators of the harmonic oscillator and suppression of a number state. |
title | Phase operators of the harmonic oscillator and suppression of a number state. |
title_full | Phase operators of the harmonic oscillator and suppression of a number state. |
title_fullStr | Phase operators of the harmonic oscillator and suppression of a number state. |
title_full_unstemmed | Phase operators of the harmonic oscillator and suppression of a number state. |
title_short | Phase operators of the harmonic oscillator and suppression of a number state. |
title_sort | phase operators of the harmonic oscillator and suppression of a number state |
work_keys_str_mv | AT sukumarc phaseoperatorsoftheharmonicoscillatorandsuppressionofanumberstate |