Exploring Short-Range Correlations in symmetric nuclei: Insights into contacts and entanglement entropy

Bibliographic Details
Title: Exploring Short-Range Correlations in symmetric nuclei: Insights into contacts and entanglement entropy
Authors: Wei Kou, Jingxuan Chen, Xurong Chen
Source: Physics Letters B, Vol 849, Iss , Pp 138453- (2024)
Publisher Information: Elsevier, 2024.
Publication Year: 2024
Collection: LCC:Physics
Subject Terms: Physics, QC1-999
More Details: The Short-Range Correlations between nucleons in nuclei are regarded as a complex system. We investigate the relationship between the orbital entanglement entropy of SRCs Sij in nuclear structures and Tan contact cij, and find that the orbital entanglement entropies and Tan contacts corresponding to proton-proton SRC pairs and neutron-proton SRC pairs in nuclei demonstrate a scaling relation. More specifically, the proportionality of entanglement entropy between proton-proton pairs and neutron-proton pairs is directly related to the ratio of nuclear contacts within the atomic nucleus, demonstrating an approximate ratio of 2.0. Our research suggests that this scaling relationship should hold true for all symmetric nuclei, furthermore, we offer a possible explanation for this phenomenon.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 0370-2693
Relation: http://www.sciencedirect.com/science/article/pii/S0370269324000121; https://doaj.org/toc/0370-2693
DOI: 10.1016/j.physletb.2024.138453
Access URL: https://doaj.org/article/8924f933fcb248d895957ecda845e71b
Accession Number: edsdoj.8924f933fcb248d895957ecda845e71b
Database: Directory of Open Access Journals
More Details
ISSN:03702693
DOI:10.1016/j.physletb.2024.138453
Published in:Physics Letters B
Language:English