Higher-order spin noise statistics
The optical spin noise spectroscopy (SNS) is a minimally invasive route toward obtaining dynamical information about electrons and atomic gases by measuring mesoscopic time-dependent spin fluctuations. Recent improvements of the sensitivity of SNS should make it possible to observe higher-order spin...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
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IOP Publishing
2013-01-01
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Series: | New Journal of Physics |
Online Access: | https://doi.org/10.1088/1367-2630/15/11/113038 |
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author | Fuxiang Li Avadh Saxena Darryl Smith Nikolai A Sinitsyn |
author_facet | Fuxiang Li Avadh Saxena Darryl Smith Nikolai A Sinitsyn |
author_sort | Fuxiang Li |
collection | DOAJ |
description | The optical spin noise spectroscopy (SNS) is a minimally invasive route toward obtaining dynamical information about electrons and atomic gases by measuring mesoscopic time-dependent spin fluctuations. Recent improvements of the sensitivity of SNS should make it possible to observe higher-order spin correlators at thermodynamic equilibrium. We develop theoretical methods to explore higher-order (third and fourth) cumulants of the spin noise in the frequency domain. We make predictions for the possible functional form of these correlators in single quantum dot experiments and then apply the method of the stochastic path integral to estimate the effects of many-body interactions. |
first_indexed | 2024-03-12T16:52:31Z |
format | Article |
id | doaj.art-4a5470864c9a4ba8b79c739f96632de1 |
institution | Directory Open Access Journal |
issn | 1367-2630 |
language | English |
last_indexed | 2024-03-12T16:52:31Z |
publishDate | 2013-01-01 |
publisher | IOP Publishing |
record_format | Article |
series | New Journal of Physics |
spelling | doaj.art-4a5470864c9a4ba8b79c739f96632de12023-08-08T11:05:11ZengIOP PublishingNew Journal of Physics1367-26302013-01-01151111303810.1088/1367-2630/15/11/113038Higher-order spin noise statisticsFuxiang Li0Avadh Saxena1Darryl Smith2Nikolai A Sinitsyn3Center for Nonlinear Studies, Los Alamos National Laboratory, Los Alamos, NM 87545, USA; Department of Physics, Texas A&M University , College Station, TX 77845, USA; Theoretical Division, Los Alamos National Laboratory, Los Alamos, NM 87545, USATheoretical Division, Los Alamos National Laboratory, Los Alamos, NM 87545, USATheoretical Division, Los Alamos National Laboratory, Los Alamos, NM 87545, USATheoretical Division, Los Alamos National Laboratory, Los Alamos, NM 87545, USAThe optical spin noise spectroscopy (SNS) is a minimally invasive route toward obtaining dynamical information about electrons and atomic gases by measuring mesoscopic time-dependent spin fluctuations. Recent improvements of the sensitivity of SNS should make it possible to observe higher-order spin correlators at thermodynamic equilibrium. We develop theoretical methods to explore higher-order (third and fourth) cumulants of the spin noise in the frequency domain. We make predictions for the possible functional form of these correlators in single quantum dot experiments and then apply the method of the stochastic path integral to estimate the effects of many-body interactions.https://doi.org/10.1088/1367-2630/15/11/113038 |
spellingShingle | Fuxiang Li Avadh Saxena Darryl Smith Nikolai A Sinitsyn Higher-order spin noise statistics New Journal of Physics |
title | Higher-order spin noise statistics |
title_full | Higher-order spin noise statistics |
title_fullStr | Higher-order spin noise statistics |
title_full_unstemmed | Higher-order spin noise statistics |
title_short | Higher-order spin noise statistics |
title_sort | higher order spin noise statistics |
url | https://doi.org/10.1088/1367-2630/15/11/113038 |
work_keys_str_mv | AT fuxiangli higherorderspinnoisestatistics AT avadhsaxena higherorderspinnoisestatistics AT darrylsmith higherorderspinnoisestatistics AT nikolaiasinitsyn higherorderspinnoisestatistics |