Recent Progress of Shell-Model Calculations, Monte Carlo Shell Model, and Quasi-Particle Vacua Shell Model

Nuclear shell model is a powerful approach to investigate nuclear structure microscopically. However, the computational cost of shell-model calculations becomes huge in medium-heavy nuclei. I briefly review the theoretical framework and the code developments of the conventional Lanczos diagonalizati...

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Main Author: Noritaka Shimizu
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Physics
Subjects:
Online Access:https://www.mdpi.com/2624-8174/4/3/71
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author Noritaka Shimizu
author_facet Noritaka Shimizu
author_sort Noritaka Shimizu
collection DOAJ
description Nuclear shell model is a powerful approach to investigate nuclear structure microscopically. However, the computational cost of shell-model calculations becomes huge in medium-heavy nuclei. I briefly review the theoretical framework and the code developments of the conventional Lanczos diagonalization method for shell-model calculations. In order to go beyond the conventional diagonalization method, the Monte Carlo shell model and the quasiparticle-vacua shell model were introduced. I present some benchmark examples of these models.
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spelling doaj.art-54537ba61394474b9e074a60b8ddf3a62023-11-23T18:25:51ZengMDPI AGPhysics2624-81742022-09-01431081109310.3390/physics4030071Recent Progress of Shell-Model Calculations, Monte Carlo Shell Model, and Quasi-Particle Vacua Shell ModelNoritaka Shimizu0Center for Computational Sciences and Faculty of Pure and Applied Sciences, University of Tsukuba, 1-1-1 Tennodai, Tsukuba 305-8577, JapanNuclear shell model is a powerful approach to investigate nuclear structure microscopically. However, the computational cost of shell-model calculations becomes huge in medium-heavy nuclei. I briefly review the theoretical framework and the code developments of the conventional Lanczos diagonalization method for shell-model calculations. In order to go beyond the conventional diagonalization method, the Monte Carlo shell model and the quasiparticle-vacua shell model were introduced. I present some benchmark examples of these models.https://www.mdpi.com/2624-8174/4/3/71nuclear shell model calculationseigenvalue problemMonte Carlo shell modelquasiparticle-vacua shell model
spellingShingle Noritaka Shimizu
Recent Progress of Shell-Model Calculations, Monte Carlo Shell Model, and Quasi-Particle Vacua Shell Model
Physics
nuclear shell model calculations
eigenvalue problem
Monte Carlo shell model
quasiparticle-vacua shell model
title Recent Progress of Shell-Model Calculations, Monte Carlo Shell Model, and Quasi-Particle Vacua Shell Model
title_full Recent Progress of Shell-Model Calculations, Monte Carlo Shell Model, and Quasi-Particle Vacua Shell Model
title_fullStr Recent Progress of Shell-Model Calculations, Monte Carlo Shell Model, and Quasi-Particle Vacua Shell Model
title_full_unstemmed Recent Progress of Shell-Model Calculations, Monte Carlo Shell Model, and Quasi-Particle Vacua Shell Model
title_short Recent Progress of Shell-Model Calculations, Monte Carlo Shell Model, and Quasi-Particle Vacua Shell Model
title_sort recent progress of shell model calculations monte carlo shell model and quasi particle vacua shell model
topic nuclear shell model calculations
eigenvalue problem
Monte Carlo shell model
quasiparticle-vacua shell model
url https://www.mdpi.com/2624-8174/4/3/71
work_keys_str_mv AT noritakashimizu recentprogressofshellmodelcalculationsmontecarloshellmodelandquasiparticlevacuashellmodel