JNR Skyrmions

Abstract The JNR ansatz provides a simple formula to obtain families of charge N self-dual SU(2) Yang-Mills instantons in four-dimensional Euclidean space, from the free data of N + 1 distinct points with associated positive weights. Here an analogous formula is presented for Skyrme fields in three-...

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Main Author: Paul Sutcliffe
Format: Article
Language:English
Published: SpringerOpen 2024-12-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP12(2024)054
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author Paul Sutcliffe
author_facet Paul Sutcliffe
author_sort Paul Sutcliffe
collection DOAJ
description Abstract The JNR ansatz provides a simple formula to obtain families of charge N self-dual SU(2) Yang-Mills instantons in four-dimensional Euclidean space, from the free data of N + 1 distinct points with associated positive weights. Here an analogous formula is presented for Skyrme fields in three-dimensional Euclidean space. These families of Skyrme fields include good approximations to a range of Skyrmions, with energies that are typically within a few percent of the numerically computed solutions.
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institution Kabale University
issn 1029-8479
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publishDate 2024-12-01
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series Journal of High Energy Physics
spelling doaj-art-9d34a730b8d74287a13ff5d8f30aeec92024-12-22T12:08:52ZengSpringerOpenJournal of High Energy Physics1029-84792024-12-0120241211310.1007/JHEP12(2024)054JNR SkyrmionsPaul Sutcliffe0Department of Mathematical Sciences, Durham UniversityAbstract The JNR ansatz provides a simple formula to obtain families of charge N self-dual SU(2) Yang-Mills instantons in four-dimensional Euclidean space, from the free data of N + 1 distinct points with associated positive weights. Here an analogous formula is presented for Skyrme fields in three-dimensional Euclidean space. These families of Skyrme fields include good approximations to a range of Skyrmions, with energies that are typically within a few percent of the numerically computed solutions.https://doi.org/10.1007/JHEP12(2024)054Solitons Monopoles and InstantonsSigma Models
spellingShingle Paul Sutcliffe
JNR Skyrmions
Journal of High Energy Physics
Solitons Monopoles and Instantons
Sigma Models
title JNR Skyrmions
title_full JNR Skyrmions
title_fullStr JNR Skyrmions
title_full_unstemmed JNR Skyrmions
title_short JNR Skyrmions
title_sort jnr skyrmions
topic Solitons Monopoles and Instantons
Sigma Models
url https://doi.org/10.1007/JHEP12(2024)054
work_keys_str_mv AT paulsutcliffe jnrskyrmions