Statistical Correlations of the N-particle Moshinsky Model

We study the correlation of the ground state of an N-particle Moshinsky model by computing the Shannon entropy in both position and momentum spaces. We have derived the Shannon entropy and mutual information with analytical forms of such an N-particle Moshinsky model, and this helps us test the entr...

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Main Authors: Hsuan Tung Peng, Yew Kam Ho
Format: Article
Language:English
Published: MDPI AG 2015-03-01
Series:Entropy
Subjects:
Online Access:http://www.mdpi.com/1099-4300/17/4/1882
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author Hsuan Tung Peng
Yew Kam Ho
author_facet Hsuan Tung Peng
Yew Kam Ho
author_sort Hsuan Tung Peng
collection DOAJ
description We study the correlation of the ground state of an N-particle Moshinsky model by computing the Shannon entropy in both position and momentum spaces. We have derived the Shannon entropy and mutual information with analytical forms of such an N-particle Moshinsky model, and this helps us test the entropic uncertainty principle. The Shannon entropy in position space decreases as interaction strength increases. However, Shannon entropy in momentum space has the opposite trend. Shannon entropy of the whole system satisfies the equality of entropic uncertainty principle. Our results also indicate that, independent of the sizes of the two subsystems, the mutual information increases monotonically as the interaction strength increases.
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spelling doaj.art-a351794f275445aa8b49eefd02a0634e2022-12-22T02:10:09ZengMDPI AGEntropy1099-43002015-03-011741882189510.3390/e17041882e17041882Statistical Correlations of the N-particle Moshinsky ModelHsuan Tung Peng0Yew Kam Ho1Institute of Atomic and Molecular Sciences, Academia Sinica, Taipei 10617, TaiwanInstitute of Atomic and Molecular Sciences, Academia Sinica, Taipei 10617, TaiwanWe study the correlation of the ground state of an N-particle Moshinsky model by computing the Shannon entropy in both position and momentum spaces. We have derived the Shannon entropy and mutual information with analytical forms of such an N-particle Moshinsky model, and this helps us test the entropic uncertainty principle. The Shannon entropy in position space decreases as interaction strength increases. However, Shannon entropy in momentum space has the opposite trend. Shannon entropy of the whole system satisfies the equality of entropic uncertainty principle. Our results also indicate that, independent of the sizes of the two subsystems, the mutual information increases monotonically as the interaction strength increases.http://www.mdpi.com/1099-4300/17/4/1882Moshinsky modelShannon entropymutual informationuncertainty principle
spellingShingle Hsuan Tung Peng
Yew Kam Ho
Statistical Correlations of the N-particle Moshinsky Model
Entropy
Moshinsky model
Shannon entropy
mutual information
uncertainty principle
title Statistical Correlations of the N-particle Moshinsky Model
title_full Statistical Correlations of the N-particle Moshinsky Model
title_fullStr Statistical Correlations of the N-particle Moshinsky Model
title_full_unstemmed Statistical Correlations of the N-particle Moshinsky Model
title_short Statistical Correlations of the N-particle Moshinsky Model
title_sort statistical correlations of the n particle moshinsky model
topic Moshinsky model
Shannon entropy
mutual information
uncertainty principle
url http://www.mdpi.com/1099-4300/17/4/1882
work_keys_str_mv AT hsuantungpeng statisticalcorrelationsofthenparticlemoshinskymodel
AT yewkamho statisticalcorrelationsofthenparticlemoshinskymodel